ASTM A312

Superior Steel Overseas is highly acclaimed supplier, stockist and distributor of ASTM A312 Pipe Material,ASTM A312 specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.Some of the austenitic stainless steel grades TP304, TP304L, and TP347 covered by this specification are accepted by ASME pressure vessel or piping codes without the necessity of making the actual test.We carries a complete line of ASTM A312 Stainless Steel Seamless Pipe also in customized size & standard, available in both welded and seamless at best price in India.

ASTM A312 UNS S31254 Pipe Supplier,ASTM A312 SS Pipe Distributor, Stainless Steel ASTM A312 Pipe Manufacturer

ASTM A312 Material Exporter,ASTM A312 Specification, ASTM A312 Schedule 40 Pipe Trader, ASTM A312 S31254 Pipe Dealer

ASTM A312 TP304 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton
Specifications:Seamless Pipe Sizes -TP 304,SA 312 TP304
ASTM A312 304 Seamless Pipe
ASTM A312 304 Welded Pipe
We are leading supplier of stainless steel pipe astm a312 tp304 , ASTM A312 set standards for seamless and welded austenitic stainless light-weight steel pipes which are used at high temperature and for corrosive service.ASTM A312 SS304 most common grade.View More
ASTM A312 TP 304L Stainless Steel Pipe Supplier
Price:US $1000-1500 / Metric Ton
Specifications:Seamless Pipe Sizes -TP 304L
ASTM A312 304L Seamless Pipe
ASTM A312 304L Welded Pipe
As a well-known stockist of stainless steel pipe astm a312 tp304l ,we supply astm a312 tp 304l pipes in the process of petrochemical, pharmaceutical and food industries. Dimensions of ASTM A312 SS304L Pipes are set by the ASME B36.19 norm. most common grade.View More
ASTM A312 TP 304N Stainless Steel Pipe Supplier
Price:US $1500-2000 / Metric Ton Specifications:Seamless & Welded -TP 304N
We have a Huge Inventory Of ASTM A312 TP304N stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most A304N seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TP304LN Stainless Steel Pipe Supplier
Price:US $1400-2000 / Metric Ton
Specifications: TP 304LN
Available in:Seamless,Welded
We are well-known supplier of ASTM A312 TP304LN Seamless Pipe.We are also stockholder of ASTM A312 Grade TP304LN with huge inventory.These 304LN seamless pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 Tp 304H Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton
Specifications:Seamless Pipe Sizes -TP 304H
ASTM A312 304H Seamless Pipe
ASTM A312 304H Welded Pipe
ASTM A312 Grades TP304H are modifications of Grades TP304, TP309Cb, TP309S, TP310Cb, TP310S, TP316, TP321, TP347, and TP348, and are intended for service at temperatures where creep and stress rupture properties are important.View More
ASTM A312 TP 316 Stainless Steel Pipe Supplier
Price:US $1000-1500 / Metric Ton
Specifications:Seamless Pipe Sizes -TP 316
ASTM A312 316 Seamless Pipe
ASTM A312 316 Welded Pipe
Buy high quality stainless steel 316 pipe & ASTM A312 TP 316 Stainless Steel Seamless Pipe at best price in india. Our reputed name to meet the needs of a variety of markets quality standards.After 304 type 316 in most common grade.View More
ASTM A312 TP 316L Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 316L
ASTM A312 316L Seamless Pipe
ASTM A312 316L Welded Pipe
We are largest stockholder of ASTM A312 TP 316L Seamless Pipe, Most A312 TP 316L seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless.Get ASTM A312 TP 316L Pipes at best price.View More
Stainless Steel 316H Seamless Pipe Supplier
Price:US $1000-1500 / Metric Ton
Specifications:Seamless & Welded -TP 316H
ASTM A312 316H Seamless Pipe
ASTM A312 316H Welded Pipe
We are specialized in ASTM A316H Stainless Steel Pipe.Grades TP316H is modifications of Grades TP304, TP309Cb, TP309S, TP310Cb, TP310S, TP316, TP321, TP347, and TP348, and are intended for service at temperatures where creep and stress rupture properties are important.View More
ASTM A312 TP 321 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton Form:Seamless & Welded -TP 321
We are largest stockholder of stainless steel pipe astm a312 tp321 ,We supply ASTM A312 TP321 Stainless Steel Seamless Pipes & Tubes with required test certificates. ASTM A312 TP 321 Stainless Steel Seamless Pipe are tested in accordance to internationally recognized standards.View More
ASTM A312 TP 321H Stainless Steel Pipe Supplier/
Price:US $1000-1500 / Metric Ton
Form:Seamless & Welded -TP 321H
We are suplier and distributor of stainless steel pipe astm a312 tp321h ,We supply ASTM A312 TP321H Stainless Steel Seamless Pipes & Tubes with required test certificates. ASTM A312 TP 321H Stainless Steel Seamless Pipe are tested in accordance to internationally recognized standards.View More
ASTM A312 TP 310 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton Form:Seamless & Welded -TP 310
We have a Huge Inventory Of ASTM A312 TP310 stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most A310 seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TP310H Stainless Steel Pipe Supplier
Price:US $1000-1500 / Metric Ton
Specifications:-TP 310H
Available in:Seamless,Welded
We are well-known supplier of ASTM A312 TP310H Seamless Pipe.We are also stockholder of ASTM A312 Grade TP310H with huge inventory.These 310H seamless pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 TP 310S Stainless Steel Pipe Supplier
Price:US $1200-2500 / Metric Ton Form:Seamless & Welded -TP 310S
We have a Huge Inventory Of ASTM A312 TP310S stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most A310S seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TP316Ti Stainless Steel Pipe Supplier
Price:US $1400-2000 / Metric Ton
Specifications-TP 316Ti
Available in:Seamless,Welded

ASTM A312 316Ti Seamless Pipe
ASTM A312 316Ti Welded Pipe
We are well-known supplier of ASTM A312 TP316Ti Seamless Pipe.We are also stockholder of ASTM A312 Grade TP316Ti with huge inventory.These 316Ti seamless pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 TP 347 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric TonForm:Seamless & Welded -TP347
We Supply High Quality ASTM A312 TP347 Stainless Steel Pipe to industrial applications with required test certificates.We are largest stockist of ASTM A312 TP347 Stainless Steel Pipes 23000 Tons Ready Stock, Worldwide Exporter of ASTM A312 TP347 Stainless Steel Pipes. View More
ASTM A312 TP 347H Stainless Steel Pipe Supplier
Price:US $1000-1500 / Metric Ton
Form:Seamless & Welded -TP 347H
ASTM A 347 (UNS S34700) is a columbium stabilized austenitic stainless steel with good general corrosion resistance.Grade 347H has excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range
of 800 – 1500°F (427 – 816°C). View More
ASTM A312 SS 904L Pipe Supplier
Price:US $1000-2400 / Metric TonForm:Seamless & Welded -TP 904L
ASTM A312 TP 904L stainless steel is a non-stabilized austenitic stainless steel with low carbon content.Grade 904L is non-magnetic, and offers excellent formability, toughness and weldability.ASTM A312 SS 904L contains high amounts of expensive ingredients, such as molybdenum and nickel. View More
ASTM A312 TP 201 Pipe Supplier
Price:US $1000-1500 / Metric Ton
Form:Seamless & Welded -TP 201
We are offering Astm A312 TP201 Cold Drawn Stainless Steel Pipe in variuos sizes and specifications.We are also stockist of ASTM A312 TP201 welded stainless steel pipe.These ASTM A312 Grade 201 is Electric fusion welded austenitic pipe for corrosive and high temperature service.View More
ASTM A312 SS 202 Pipe Supplier
Price:US $1000-2400 / Metric Ton
Form:Seamless & Welded -TP 202
ASTM A312 TP 202 stainless steel is a non-stabilized austenitic stainless steel with low carbon content.Grade 202 is non-magnetic, and offers excellent formability, toughness and weldability.ASTM A312 SS 202 contains high amounts of expensive ingredients, such as molybdenum and nickel. View More
ASTM A312 TP 446 Pipe Supplier
Price:US $1000-1500 / Metric Ton
Form:Seamless & Welded -TP 446
We are offering Astm A312 TP446 Cold Drawn Stainless Steel Pipe in variuos sizes and specifications.We are also stockist of ASTM A312 TP446 welded stainless steel pipe.These ASTM A312 Grade 446 is Electric fusion welded austenitic pipe for corrosive and high temperature service.View More
ASTM A312 TP316LN Stainless Steel Pipe Supplier
Price:US $1500-2200 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 316LN,SA 312 TP316LN
We are leading supplier of stainless steel pipe astm a312 tp316LN , ASTM A312 set standards for seamless and welded austenitic stainless light-weight steel pipes which are used at high temperature and for corrosive service.ASTM A312 SS316LN most common grade.View More
ASTM A312 TP316N Stainless Steel Pipe Supplier
Price:US $1100-2000 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 316N, ASME SA 312 TP316N
As a well-known stockist of stainless steel pipe astm a312 tp316n ,we supply astm a312 TP 316N pipes in the process of petrochemical, pharmaceutical and food industries. Dimensions of ASTM A312 SS316N Pipes are set by the ASME B36.19 norm. most common grade.View More
ASTM A312 TP 317 Stainless Steel Pipe Supplier
Price:US $1000-2000 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 317
We are largest stockholder and distributor of ASTM A312 Grades TP317 which has high strength and corrosion resistance.SS 317 Pipes are available in seamless and weled both form.Grade Stainless steel 317 is a modified version of 316 stainless steel.View More
ASTM A312 TP 316 Stainless Steel Pipe Supplier
Price:US $1000-1500 / Metric Ton
Specifications:Seamless & welded Pipe -TP 317L
Buy high quality stainless steel 317L seamless pipe & ASTM A312 TP 317L Stainless Steel welded Pipe at best price in india. Our reputed name to meet the needs of a variety of markets quality standards.Grade 317L provides improved corrosion resistance over 304L and 348.View More
ASTM A312 TP 348 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 348
We are largest stockholder of ASTM A312 TP 348 Seamless Pipe, Most A312 TP 348 seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded.Get ASTM A312 TP 348 welded Pipes at best price.View More
AISI 348H Pipe Supplier
Price:US $1200-2000 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 348H
We are specialized supplier in ASTM A312 TP 348H Stainless Steel Pipe.Grades TP348H is similar to that of 321 stainless steel. SS 348H have high corrosion resistance when compared to other steels due to the presence of large amounts of chromium.View More
ASTM A312 TP 321 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 347LN
We are largest stockholder of stainless steel pipe astm a312 tp347LN,We supply ASTM A312 TP347LN Stainless Steel Seamless Pipes & SS 347LN Welded Pipes with required test certificates. ASTM A312 TP 347LN Stainless Steel Seamless Pipe are tested in accordance to internationally recognized standards.View More
ASTM A312 TP 310CB Stainless Steel Pipe Supplier/
Price:US $1500-2500 / Metric Ton
Specifications:Seamless & Welded Pipe -TP 310CB
We are suplier and distributor of stainless steel pipe astm a312 tp10CB ,We supply ASTM A312 TP310CB Stainless Steel Seamless Pipes & Tubes with required test certificates. ASTM A312 TP 310CB Stainless Steel Seamless Pipe are tested in accordance to internationally recognized standards.View More
ASTM A312 TP 310 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton Specifications:Seamless & Welded Pipe -TP 310HCB
We have a Huge Inventory Of ASTM A312 TP310HCB stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most A310HCB seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TP309H Stainless Steel Pipe Supplier
Price:US $1000-1500 / Metric Ton
Specifications: TP 309H
Available in:Seamless,Welded
We are well-known supplier of ASTM A312 TP309H Seamless Pipe.We are also stockholder of ASTM A312 Grade TP309H with huge inventory.These 309H seamless pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 TP 310 Stainless Steel Pipe Supplier
Price:US $1000-2400 / Metric Ton Specifications:Seamless & Welded Pipe -TP 309
We have a Huge Inventory Of ASTM A312 TP309 stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most A309 seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TP309S Stainless Steel Pipe Supplier
Price:US $1000-1500 / Metric Ton
Specifications: TP 309S
Available in:Seamless,Welded
We are well-known supplier of ASTM A312 TP309S Seamless Pipe.We are also stockholder of ASTM A312 Grade TP309S with huge inventory.These 309H seamless pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 TP 309CB Stainless Steel Pipe Supplier
Price:US $1300-2200 / Metric Ton Specifications:Seamless Pipe Sizes -TP 309CB
We have a Huge Inventory Of ASTM A312 TP309CB stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most A309CB seamless pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TP309HCB Stainless Steel Pipe Supplier
Price:US $1400-2000 / Metric Ton
Specifications: TP 309HCB
Available in:Seamless,Welded
We are well-known supplier of ASTM A312 TP309HCB Seamless Pipe.We are also stockholder of ASTM A312 Grade TP309HCB with huge inventory.These 309HCB seamless pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 TPXM 10 Stainless Steel Pipe Supplier
Price:US $1400-2500 / Metric Ton Specifications:Seamless Pipe Sizes -TPXM 10
We have a Huge Inventory Of ASTM A312 TPXM-10 stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most TP XM10 pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TP309HCB Stainless Steel Pipe Supplier
Price:US $1500-3000 / Metric Ton
Specifications: TPXM 11
Available in:Seamless,Welded
We are well-known supplier of ASTM A312 TPXM-11 Seamless Pipe.We are also stockholder of ASTM A312 Grade TPXM 11 with huge inventory.These TPXM 11 welded pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 TPXM 15 Stainless Steel Pipe Supplier
Price:US $1200-2000 / Metric Ton Specifications:Seamless Pipe Sizes -TPXM 15
We have a Huge Inventory Of ASTM A312 TPXM-15 stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most TP XM15 pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More
ASTM A312 TPXM 19 Stainless Steel Pipe Supplier
Price:US $1700-2500 / Metric Ton
Specifications: TPXM 19
Available in:Seamless,Welded
We are well-known supplier of ASTM A312 TPXM-19 Seamless Pipe.We are also stockholder of ASTM A312 Grade TPXM 19 with huge inventory.These TPXM 19 welded pipe sizes are available cold-drawn and hot-finished.View More
ASTM A312 TPXM 29 Stainless Steel Pipe Supplier
Price:US $1400-2500 / Metric Ton Specifications:Seamless Pipe Sizes -TPXM 29
We have a Huge Inventory Of ASTM A312 TPXM-29 stainless steel pipes, Annealed and Pickled20′ Random Lengths Pipe.Most TP XM29 pipe sizes are available cold-drawn and hot-finished.Most sizes-through 3/4″ O.D. in seamless and welded meet aircraft applications.View More

ASTM A312 Pipe Specifications, ASTM A312 (seamless and welded austenitic stainless steel pipe)

Sizes: 1/8″ to 24″
ASTM A312 Steel grades:    TP304/304L/304H, TP316/316L/316Ti, TP321/321H, TP317L, TP347/347H, TP904L,TP201,TP202,TP310,TP 446
ASTM A312 Schedules:          STD, XS, XXS, SCH5S, SCH10/10S, SCH20, SCH30, SCH40/40S, SCH60, SCH80/80S, SCH100, SCH120, SCH140, SCH160
Standards:               ASTM A312
Lengths: SRL and DRL 5meters up to 11meters available from Stock or Production.
Ends: Plain/Bevelled

 

ASTM A312 SS Pipes Size Range ASME B36.19

(Dimensions of astm a312 stainless steel pipes: outside diameter and wall thickness chart in mm)
Note: schedule 5S is hard to find on the market, therefore schedule 10S is recommended for astm a312 pipe specifications and piping classes.

NPS OD SCH 5S SCH 10S SCH 40S SCH 80S
1/4 13.72 1.65 2.24 3.02
3/8 17.15 1.65 2.31 3.2
1/2 21.34 1.65 2.11 2.77 3.73
3/4 26.67 1.65 2.11 2.87 3.91
1 33.4 1.65 2.77 3.38 4.55
1.25 42.16 1.65 2.77 3.56 4.85
1.5 48.26 1.65 2.77 3.68 5.08
2 60.33 1.65 2.77 3.91 5.54
2.5 73.03 2.11 3.05 5.16 7.01
3 88.9 2.11 3.05 5.49 7.62
3.5 101.6 2.11 3.05 5.74 8.08
4 114.3 2.11 3.05 6.02 8.56
5 141.3 2.77 3.4 6.55 9.53
6 168.28 2.77 3.4 7.11 10.97
8 219.08 2.77 3.76 8.18 12.7
10 273.05 3.4 4.19 9.27 12.7
12 323.85 3.96 4.57 9.53 12.7
14 355.6 3.96 4.78 9.53 12.7
16 406.4 4.19 4.78 9.53 12.7
18 457.2 4.19 4.78 9.53 12.7
20 508 4.78 5.54 9.53 12.7
22 558.8 4.78 5.54
24 609.6 5.54 6.35 9.53 12.7
26 660.4
28 711.2
30 762 6.35 7.92

OUTSIDE DIAMETER (MM) WALL- THICKNESS (MM) NOMINAL OUTSIDE DIAMETER NOMINAL WALL THICKNESS DIMENSIONAL STANDARD
10,29  1,24 1/8"  SCH 10S  ASTM A312
10,29  1,73 1/8"  SCH 40S ASTM A312
13,72 1,65 1/4" SCH 10S ASTM A312
13,72 2,24 1/4" SCH 40S ASTM A312
17,15 1,65 3/8" SCH 10S ASTM A312
17,15 2,35 3/8" SCH 40S ASTM A312
21,34 1,65 1/2" SCH 5S ASTM A312
21,34 2,11 1/2" SCH 10S ASTM A312
21,34 2,77 1/2" SCH 40S ASTM A312
26,67 1,65 3/4" SCH 5S ASTM A312
26,67 2,11 3/4" SCH 10S ASTM A312
26,67 2,87 3/4" SCH 40S ASTM A312
33,40 1,65 1" SCH 5S ASTM A312
33,40 2,77 1" SCH 10S ASTM A312
33,40 3,38 1" SCH 40S ASTM A312
42,16 1,65 1 1/4" SCH 5S ASTM A312
42,16 2,77 1 1/4" SCH 10S ASTM A312
42,16 3,56 1 1/4" SCH 40S ASTM A312
48,26 1,65 1 1/2" SCH 5S ASTM A312
48,26 2,77 1 1/2" SCH 10S ASTM A312
48,26 3,68 1 1/2" SCH 40S ASTM A312
60,33 1,65 2" SCH 5S ASTM A312
60,33 2,77 2" SCH 10S ASTM A312
60,33 3,91 2" SCH 40S ASTM A312
73,03 2,11 2 1/2 SCH 5S ASTM A312
73,03 3,05 2 1/2 SCH 10S ASTM A312
73,03 5,16 2 1/2 SCH 40S ASTM A312
88,90 2,11 3" SCH 5S ASTM A312
88,90 3,05 3" SCH 10S ASTM A312
88,90 5,49 3" SCH 40S ASTM A312
114,30 2,11 4" SCH 5S ASTM A312
114,30 3,05 4" SCH 10S ASTM A312
114,30 6,02 4" SCH 40S ASTM A312
141,30 2,77 5" SCH 5S ASTM A312
141,30 3,40 5" SCH 10S ASTM A312
141,30 6,55 5" SCH 40S ASTM A312
168,28 2,77 6" SCH 5S ASTM A312
168,28 3,40 6" SCH 10S ASTM A312
168,28 7,11 6" SCH 40S ASTM A312
219,08 2,77 8" SCH 5S ASTM A312
219,08 3,76 8" SCH 10S ASTM A312
219,08 8,18 8" SCH 40S ASTM A312

 

ASTM A312 Equivalent

ASTM  

UNS NO.

KOREA/JAPANES

GERMAN

BRITISH

FRENCH

ITALIAN

STAND ARD  

KS/JIS Symbol

 

KS/JIS Numbe

 

Remarks

 

DIN Type

DIN
Number

Materiral
Number
 

Remarks

B.S
Number

B.S
Grade
 

Remarks

 

AFNOR Type

 

NF Number

 

Ramarks

 

UNI Type

 

UNI Number

 

Ramarks

A 312

Seamless and Welded Austenitic Stainless Steel Pipe

TP 304 S30400 STS 304TP / SUS 304 TP

D3576 / G3459

-16

X5CrNi 18 9

17440

1.4301

(3b)

3605

304S18 TU Z6 CN19- 10 A 49-230 X5 CrNi 18
10

6904

(3b)
TP 304H S30409 STS 304HTP / SUS 304HTP

D3576 / G3459

-16

-3

3605

304S59 TU Z6 CN19- 10 A 49-214 X8 CrNi 19
10

6904

(3b)
TP 304L S30403 STS 304LTP/SU

D3576 / G3459

-16

X2 CrNi 19 9

17440

1.4306

(3b)

3605

304S14 TU Z2 CN19- 11 A 49-230 X2 CrNi 18
11

6904

(3b)
TP 310 S31000 304LTP

D3576 / G3459

-16

-3

X22 Cr Ni 25 20

6904

(3b)(11)
TP 316 S31600 STS 310STP/SU

D3576 / G3459

-16

X5 CrNiMo 18 10

17440

1.4401

(3b)

3605

316S18 Z 6 CND
17.11
A 35-573 (3b) X5 CrNiMo 17 12

6904

(3b)
TP 316H S34609 310STP

D3576 / G3459

-16

-3

3605

316S59 TUZ6CND17- 12 A 49-230 X8 CrNiNb 17
12

6904

(3b)
TP 316L S31603 STS 316TP / SUS 316TP

D3576 / G3459

-16

X2 CrNiMo 18 10

17440

1.4404

(3b)

3605

316S14 TUNZ2CND1 7-12 A 49-230 X2 CrNiMo 17 12

6904

Dalmine 941(3b)
TP 321 S32100 STS 316HTP /SU

D3576 / G3459

-16

x10 CrNiTi 18 9

17440

1.4541

(3b)

3605

321S18 Z6 CNT 18.11 A 49-230 X6 CrNiTi 18
11

6904

(3b)
TP 347 S34700 316HTP

D3576 / G3459

-16

X5 CrNiNb 18 9

1.4543

(3b)

3605

347S18 Z6 CNNb 18.11 A 35-573 (3b) X6 CrNiNb 18
11

6904

(3b)
TP 347H S34709 STS 316LTP /SU

D3576 / G3459

-16

-3

X6 CrNiNb 18
11

6904

(3b)
321LTP
STS 321TP / SUS 321TP
STS 347TP / SUS 347TP
STS 347HTP / SUS 347HTP

 

Chemical Composition Of ASTM A312 Stainless Steel Pipes

The table shows the chemical composition of the most common grades of stainless steel pipes under the ASTM A312 specification:

ASTM A312 Material Properties

A312 GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP304 S3040 0.08 2.0 0.045 0.030 1.0 18.0-20.0 8.0-11.0
TP304L S30403 0.035 2.0 0.045 0.030 1.0 18.0-20.0 8.0-13.0
TP304H S30409 0.04-0.10 2.0 0.045 0.030 1.0 18.0-20.0 8.0-11.0
TP304N S30451 0.08 2.0 0.045 0.030 1.0 18.0-20.0 8.0-18.0 0.10-0.16
TP304LN S30453 0.035 2.0 0.045 0.030 1.0 18.0-20.0 8.0-12.0 0.10-0.16
TP309S S30908 0.08 2.0 0.045 0.030 1.0 22.0-24.0 12.0-15.0 0.75
TP309H S30909 0.04-0.10 2.0 0.045 0.030 1.0 22.0-24.0 12.0-15.0
TP309Cb S30940 0.08 2.0 0.045 0.030 1.0 22.0-24.0 12.0-16.0 0.75 10xC min
1.10 max
TP309HCb S30941 0.04-0.10 2.0 0.045 0.030 1.0 22.0-24.0 12.0-16.0 0.75 10xC min
1.10 max
TP310S S3108 0.08 2.0 0.045 0.030 1.0 24.0-26.0 19.0-22.0 0.75
TP310H S3109 0.04-0.10 2.0 0.045 0.030 1.0 24.0-26.0 19.0-22.0
TP310Cb S31040 0.08 2.0 0.045 0.030 1.0 24.0-26.0 19.0-22.0 0.75 10xC min
1.10 max
TP310HCb S31041 0.04-0.10 2.0 0.045 0.030 1.0 24.0-26.0 19.0-22.0 0.75 10xC min
1.10 max
TP316 S3160 0.08 2.0 0.045 0.030 1.0 16.0-18.0 11.0-14.0 2.0-3.0
TP316L S31603 0.035 2.0 0.045 0.030 1.0 16.0-18.0 10.0-14.0 2.0-3.0
TP316H S31609 0.04-0.10 2.0 0.045 0.030 1.0 16.0-18.0 11.0-14.0 2.0-3.0
TP316Ti S31635 0.08 2.0 0.045 0.030 0.75 16.0-18.0 10.0-14.0 2.0-3.0 5x
(C-N)
-0.70
0.10
TP316N S31651 0.08 2.0 0.045 0.030 1.0 16.0-18.0 10.0-14.0 2.0-3.0 0.10-0.16
TP316LN S31653 0.035 2.0 0.045 0.030 1.0 16.0-18.0 11.0-14.0 2.0-3.0 0.10-0.16
TP317 S3170 0.08 2.0 0.045 0.030 1.0 18.0-20.0 10.0-14.0 3.0-4.0
TP317L S31703 0.035 2.0 0.045 0.030 1.0 18.0-20.0 11.0-15.0 3.0-4.0
TP321 S3210 0.08 2.0 0.045 0.030 1.0 17.0-19.0 9.0-12.0 0.10
TP321H S32109 0.04-0.10 2.0 0.045 0.030 1.0 17.0-19.0 9.0-12.0 0.10
TP347 S3470 0.08 2.0 0.045 0.030 1.0 17.0-19.0 9.0-13.0
TP347H S34709 0.04-0.10 2.0 0.045 0.030 1.0 17.0-19.0 9.0-13.0
TP347LN S34751 0.05-0.02 2.0 0.045 0.030 1.0 17.0-19.0 9.0-13.0 0.20-
50.0
0.06-0.10
TP348 S3480 0.08 2.0 0.045 0.030 1.0 17.0-19.0 9.0-13.0
TP348H S34809 0.04-0.10 2.0 0.045 0.030 1.0 17.0-19.0 9.0-13.0

ASTM A312 Stainless Steel Pipes Yield / Tensile Strength

SS Pipes Grade Tensile Strength, N/mm2 (min) Yield Strength, N/mm2 (min) Elongation, % (min)
TP304 515 205 35
TP304L 485 170 35
TP316 515 205 35
TP316L 485 170 35
TP321 OD < 17,1 mm – 515; OD < 17,1 mm – 205; 35
OD > 17,1 mm – 485 OD > 17,1 mm – 170
ASTM A312 Stainless Steel Pipes Mechanical Properties
Material Heat
Treatment
Temperure
Min.
º F(º C)
Tensile Strength
Ksi (MPa), Min.
Yield Strength
Ksi (MPa), Min.
Elongation %, Min
TP304 Solution 1900 (1040) 75(515) 30(205) 35
TP304L Solution 1900 (1040) 70(485) 25(170) 35
TP304H Solution 1900 (1040) 75(515) 30(205) 35
TP310S Solution 1900 (1040) 75(515) 30(205) 35
TP316 Solution 1900(1040) 75(515) 30(205) 35
TP316L Solution 1900(1040) 70(485) 25(170) 35
TP316H Solution 1900(1040) 75(515) 30(205) 35
TP316Ti Solution 1900(1040) 75(515) 30(205) 35
TP321 Solution 1900(1040) 75(515) 30(205) 35
TP321H Solution Cold: 2000(1100)
Hot: 1925(1050)
75(515) 30(205) 35
TP347 Solution 1900(1040) 75(515) 30(205) 35
TP347H Solution Cold: 2000(1100)
Hot: 1925(1050)
75(515) 30(205)

Tolerance For ASTM A312 Stainlesss Steel Pipes

Diameter Tolerance ASTM A312

NPS ASTM A312 OD Tolerance
+
inch mm inch mm
1/8~1 1 /2
> 1 1 /2~4
> 4~8
> 8~18
> 18~26
> 26~34
> 34~48
1/64(0.015)
1/32(0.031)
1/16(0.062)
3/32(0.093)
1/8(0.125)
5/32(0.156)
3/16(0.187)
0.4
0.8
1.6
2.4
3.2
4.0
4.8
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
0.8
0.8
0.8
0.8
0.8
0.8
0.8

Wall Thickness Tolerance ASTM A312

NPS ASTM A312 WT Tolerance, %
+
1/8-2 1 /2 20.0 12.5
3~18, t/D≤ 5% 22.5 12.5
3~18, t/D> 5% 15.0 12.5
≥ 20, welded 17.5 12.5
≥ 20, seamless, t/D≤ 5% 22.5 12.5
≥ 20, seamless, t/D> 5% 15.0 12.5

ASTM A312 Pressure Ratings

ASTM A312 Pipe Pressure Rating

Available Stock of ASTM A312 SS Pipe