ASTM A358 Grade 321 EFW Pipes




ASTM A358 TP 321 Electric Fusion Welded Pipes, ASME SA358 Gr.321 EFW Pipe Suppliers

ASTM A358 TP321 EFW Pipe Supplier

Superior Steel Overseas is a worldwide leading supplier, distributor and manufacturer of ASTM A358 Grade 321 EFW Pipe. We supply ASME SA358 TP 321 stainless steel efw pipe to industrial applications like aircraft exhaust manifolds, furnace parts, heat exchangers, furnace parts etc. We can provide these ASTM A358 Grade 321 EFW pipes in customized sized and specification as per requirement of our clients Standard ASTM, ASME & Other equivalent specifications. We have been supplying high quality ASTM A358 TP321 Stainless Steel EFW Pipe are also considered to be the most weldable of the high-alloy steels and can be welded by all fusion and resistance welding processes. ASME SA358 Gr.321 Stainless Steel EFW Pipes are widely used for Oil & Gas, Petroleum, Petrochemical, Chemical, Machine Building, Automobile, etc. A358 Gr 321 EFW Pipes are tested on various parameters like Strength, Durability, Temperature & Pressure resistance etc.Buy ASTM A358 WNR 1.4541 EFW Pipe in customized size & standard at affordable price in India. ASTM A358 321 EFW Pipe welding head line is polished continuously with the help of automatic bead polishing machine to produce a perfect bore.

ASTM A358 Stainless Steel 321 EFW Pipe Specification

Specification ASTM A358 / ASME SA358
Specification A / SA358 CLASS 1, A / SA358 CLASS 2, A / SA358 CLASS 3, A / SA358 CLASS 4, A / SA358 CLASS 5
Grades 304, 304L, 304H, 309S, 310S, 316, 316L, 316H, 317L, 321, 321H, 347, 347H, 904L ETC.
Type EFW, ELECTRIC FUSION WELDED
Outer Diameter Size Electric Fusion Welded / ERW- 8" NB To 110" NB (Nominal Bore Size)
Wall Thickness Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness)
Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
Ends Plain Ends / Beveled Ends
Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered
Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME
Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
Packaging Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

Stainless Steel ASTM A358 TP321 EFW Pipe Sizes

NPS
Designator
Outside Diameter Nominal Wall Thickness
in. mm Schedule 5SA Schedule 10SA Schedule 40SA Schedule 80SA
in. mm in. mm in. mm in. mm
8 8.625 219.08 0.109 2.77 0.148 3.76 0.322 8.18 0.500 12.70
10 10.750 273.05 0.134 3.40 0.165 4.19 0.365 9.27 0.500B 12.70B
12 12.750 323.85 0.156 3.96 0.180 4.57 0.375B 9.52B 0.500B 12.70B
14 14.000 355.60 0.156 3.96 0.188B 4.78B
16 16.000 406.40 0.165 4.19 0.188B 4.78B
18 18.000 457.20 0.165 4.19 0.188B 4.78B
20 20.000 508.00 0.188 4.78 0.188B 4.78B
22 22.000 558.80 0.188 4.78 0.218B 5.54B
24 24.000 609.60 0.218 5.54 0.250 6.35
30 30.000 762.00 0.250 6.35 0.312 7.92

ASTM A358 SS 321 EFW Pipe Schedule Chart

NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
1/8″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
1/4″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
3/8″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
1/2″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
3/4″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
1″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
1 1/4″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
1 1/2″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
2″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
2 1/2″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
3″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
4″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
5″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size
6″
available pipe tube size
available pipe tube size
available pipe tube size
available pipe tube size

ASTM A358 TP321 Chemical Composition

A312 GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP321 S32100 0.08 2.0 0.045 0.030 1.0 17.0-19.0 9.0-12.0 0.10

ASTM A358 TP321 Mechanical Properties

ASTM A358 Material Heat
Treatment
Temperure
Min.
º F(º C)
Tensile Strength
Ksi (MPa), Min.
Yield Strength
Ksi (MPa), Min.
Elongation %, Min
TP321 Solution 1900(1040) 75(515) 30(205) 35

ASTM A358 SS 321 EFW Pipe Tolerances

NPS Designator Permissible Variations in Outside Diameter
Over In. Under In.
1/8 to 1-1/2, incl 1/64 (0.015) 1/32 (0.031)
Over 1-1/2 to 4, incl 1/32 (0.031) 1/32 (0.031)
Over 4 to 8, incl 1/16 (0.062) 1/32 (0.031)
Over 8 to 18, incl 3/23 (0.093) 1/32 (0.031)

A358 TP 321 Stainless Steel EFW Pipe Wall Thickness

NPS Designator

Outside Diameter in.

Schedule 160 in.

Schedule 10S in.

Schedule 40S in.

Schedule 80S in.

1/4 0.540 0.065 0.088 0.119
3/8 0.675 0.065 0.091 0.126
1/2 0.840 0.065 0.083 0.109 0.147
3/4 1.050 0.065 0.083 0.113 0.154
1.0 1.315 0.065 0.109 0.133 0.179
1 1/4 1.660 0.065 0.109 0.140 0.191
1 1/2 1.900 0.065 0.109 0.145 0.200
2 2.375 0.065 0.109 0.154 0.218
2 1/2 2.875 0.083 0.120 0.203 0.276
3 3.500 0.083 0.120 0.216 0.300
3 1/2 4.000 0.083 0.120 0.226 0.318
4 4.500 0.083 0.120 0.237 0.337
5 5.563 0.109 0.134 0.258 0.375
6 6.625 0.109 0.134 0.280 0.432
8 8.625 0.109 0.148 0.322 0.500
10 10.750 0.134 0.165 0.365 0.500
12 12.750 0.156 0.180 0.375 0.500

ASTM A358 TP 321 EFW Steel Pipe Stock

ASTM A358 TP 321 Schedule 10s Stainless Steel EFW Pipe ASTM A358 TP 321Schedule 40 SS EFW Pipe
ASTM A358 TP 321 Schedule 80 SS Pipe ASTM A358 TP321 EFW Stainless Steel Pipe
ASTM A358 TP321 Stainless Steel EFW Pipe ASTM A358 TP 321 EFW Stainless Steel Pipe
ASTM A358 TP321 Stainless Steel EFW Round Pipe Fabricated astm a358 TP321 efw Pipe
ASME SA358 SS 321 EFW Pipe AISI 321 EFW Pipe
ASTM A358 321 SS EFW Pipes ASTM A358 EFW SS 321 Pipe
ASME SA358 SS 321 EFW Pipe ASTM A358 Stainless Steel 321 Round Pipe
ASTM A358 SS 321 EFW Pipes ASME SA358 SS 321 EFW Pipes
Top