ASME SA249 TP305 Stainless Steel Tube




ASTM A249 SS 305 Tube Supplier, DIN 1.4303 Welded Tube

SS 305 Welded Tubes Supplier

Superior Steel Overseas has been acknowledged as one of the leading specialists manufacturer and supplier of SS 305 Welded Tubes, Grade 305 stainless steel can be machined through slow speeds and heavy feeds.As a leading stockholders of ASTM A249 Stainless steel 305 Welded Tube we hold a range of heat excahnger tubes, boiler tube and condenser tube. ASTM A249 SS 305 Welded Boiler Tubes are available in diverse sizes, grades and shapes, and are quality passed and tested as per international standards.Grade 305 stainless steel tube can be welded using most of the resistance and fusion methods. Oxyacetylene welding is not preferred for this steel.ASTM A249 Stainless Steel 305 Rectangular Tube as well fabricate and design these ASTM A249 SS 305 Square Tube in different specifications and designs as per requirements of our customers ASTM A249 Stainless Steel 305 Heat Exchanger Tube.The various finishes in ASTM A249 Stainless Steel 305 Electropolish Tubes that are produced are polished, honed, satin and supplied in all thicknesses.  They enhance its use in an increasingly competitive market.Our range of ASTM A249 SS 305 Tubing most widely used in Chemical and petrochemical,Energy,Decoration,Nutrition,Electronics,New technologies, etc. Most sizes of ASTM A249 Stainless Steel 305 Tubes can be cut to exact sizes. Buy ASME SA249 TP305 Welded Tubing at affordable price from us.

ASTM A249 TP305 Stainless Steel Tube Specification

Type: Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Grades: TP304, TP304L, TP304H

Size: 1/8” NB to 5” NB, 1/4” OD to 5” OD sizes stainless steel seamless tubes also available

Length: Up to 6 meters, custom cut lengths

Thickness: 1mm to 13mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10

Finish: No.1 Pickled Finish, No.4 finish, BA Finish, Electropolished Pipes

Delivery Condition: Hot Finish, Cold Finish, Bright Annealed, Polished, Annealed and Pickled, Passivated, Stress Relived

ASTM A249 305 Tubing Sizes

NB SIZES SCH 5 SCH 10 SCH 40 SCH 80 SCH 160
1/8″
available pipe tube size
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1/4″
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3/8″
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1/2″
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3/4″
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1″
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1 1/4″
available pipe tube size
available pipe tube size
available pipe tube size
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available pipe tube size
1 1/2″
available pipe tube size
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2″
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2 1/2″
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3″
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4″
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5″
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6″
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ASTM A249 SS 305 Tube Dimensions

Dimensions Wall Weight per Dimensions Wall Weight per
(mm) (mm) metre (kg) (mm) (mm) metre (kg)
12.7 x 12.7 1.20 0.44 40 x40 1.20 1.49
12.7 x 12.7 1.50 0.55 40 x40 1.50 1.85
15 x 15 1.20 0.53 40 x40 2.00 2.45
15 x 15 1.50 0.65 40 x40 3.00 3.75
20 x 20 1.20 0.71 50 x50 1.50 2.32
20 x 20 1.50 0.88 50 x50 2.00 3.08
20 x 20 2.00 1.19 50 x50 3.00 4.65
25 x 25 1.20 0.92 60 x60 2.00 3.71
25 x 25 1.50 1.14 60 x60 3.00 5.49
25 x 25 2.00 1.49 70 x70 3.00 6.53
25 x 25 3.00 2.20 80 x80 2.00 4.98
30 x 30 1.20 1.10 80 x80 3.00 7.53
30 x 30 1.50 1.37 100 x 100 2.00 6.40
30 x 30 2.00 1.84 100 x 100 3.00 9.53
30 x 30 3.00 2.72

SA 249 TP305 Chemical Composition

Element Content (%)
Iron, Fe 67
Chromium, Cr 18
Nickel, Ni 12
Manganese, Mn ≤ 2
Silicon, Si ≤ 1
Carbon, C 0.12
Phosphorous, P 0.045
Sulfur, S 0.030

ASTM A249 TP305 Stainless Steel Welded Tube Physical Properties

Properties Metric Imperial
Thermal expansion co-efficient (@0-100°C/32-212°F) 17.3 µm/m°C 9.61 µin/in°F
Thermal conductivity (@0-100°C/32-212°F) 16.3 W/mK 113 BTU in/hr.ft².°F

ASTM A249 Stainless Steel 305 Welded Tube Mechanical Properties

Properties Metric Imperial
Tensile strength, ultimate 585 MPa 84800 psi
Tensile strength, yield (@0.2%) 260 MPa 37700 psi
Modulus of elasticity 193 GPa 28000 ksi
Shear modulus 86 GPa 12500 ksi
Elongation at break (in 50 mm) 50 50
Hardness, Brinell 80 80
Hardness, Knoop (converted from Brinell hardness) 97 97
Hardness, Rockwell B (converted from Brinell hardness) 45 45
Hardness, Vickers (converted from Brinell hardness) 82 82

ASTM A249 SS 305 Equivalent

Grade UNS No DIN  
No
SS 305 S30500 1.4303   SUS 305

SS 305 Tube ASTM A249 Tolerances

OD Size
Inches
Tolerances, Inches
OD, 
Inches
Wall
Cut
Length (a), In.
Less than 1
±0.004
All Sizes
± 10%
+1/8–0
1 to 1-1/2
±0.006
Over 1-1/2 to 2
±0.008
Over 2 to 2-1/2
±0.010
+3/16–0
Over 2-1/2 to 3
±0.012
Over 3 to 4
±0.015
Over 4 to 5
+0.015
– 0.025
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