ASME SA249 TP304 Stainless Steel Tube




SS 304 Welded Tubes Exporter, ASTM A249 SS 304 Tube Supplier

SS 304 Welded Tubes Supplier

Superior Steel Overseas is an eminent supplier, manufacturer, distributor and exporer of SS 304 Welded Tube ,Grade 304 stainless steel is the most widely used commercial grade of stainless steel supplied into numerous industry sectors which also referred as WNR 1.4301 Welded Tube. ASTM A249 Stainless Steel 304 Welded Tube has excellent corrosion resistance in ordinary atmospheric conditions, it is easily machined and is also easy to weld. ASTM A249 304 Welded Condenser Tubes also maintains its strength and toughness at sub-zero temperatures. ASTM A249 Stainless Steel 304 Boiler Tubes  in different sizes, grades and thickness as per customized requirements given by our clients.ASTM A249 SS 304 Square Tube is used in  various applications and industries such as food & drink processing, petrochemical and construction.We supply Stainless Steel 304 Welded Tube that are being designed as per the national and international standard quality of raw materials.ASTM A249 Stainless Steel 304 Cold Drawn Tube has excellent corrosion resistance at normal temperatures but is primarily designed to perform at high temperatures. ASTM A249 Stainless Steel 304 Heat Exchanger Tube has excellent corrosion resistance at normal temperatures in ordinary atmospheric conditions withstanding some natural acids, which is why this grade is used frequently in the food & drink processing industry. Also known as UNS S30400 Welding Tubing, these stainless steels tubes are available at market leading prices. Buy ASME SA 249 TP304 Welded Tubing at reasonable price in India from us.

ASTM A249 TP304 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 304 Tubing Sizes

NB SIZES SCH 5 SCH 10 SCH 40 SCH 80 SCH 160
1/8″
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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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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″
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available pipe tube size
2 1/2″
available pipe tube size
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available pipe tube size
available pipe tube size
3″
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4″
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available pipe tube size
available pipe tube size
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available pipe tube size
5″
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6″
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ASTM A249 SS 304 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 TP304 Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0   10.5 0.10

ASTM A249 TP304 Stainless Steel Welded Tube Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (μm/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity (nΩ.m)
0-100°C 0-315°C 0-538°C at 100°C at 500°C
304 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

ASTM A249 Stainless Steel 304 Welded Tube Mechanical Properties

ASTM A249 Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304 515 205 40 92 201

ASTM A249 SS 304 Equivalent

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304

ASTM A249 Square Tube 304 Welded Dull Polished

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
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