ASTM A249 TP 304 Welded Stainless Steel Tube manufacturer, check size chart

 

ASME SA249 TP304 Stainless Steel Tube

ASME SA249 TP304 Stainless Steel Tube

ASTM A249 TP304 Tube

ASTM A249 TP304 Tube

ASTM A249 SS 304 Tubing

ASTM A249 SS 304 Tubing

Grade 304 austenitic stainless steel alloy is among the greatest options for piping system improvements. This is true in the case of the ASTM A249 TP 304 Welded Stainless Steel Tube since the use of alloy 304 in its fabrication might significantly lower the cost of the entire process. The alloy is widely available on international markets, and because of its mechanical qualities, ASTM A249 Welded Stainless Steel Tubing is adaptable enough to be utilised in a variety of applications, such as condenser tubes, heat exchangers, boilers, and superheaters.

There are certain standards that must be met if the production of said tubes is done in accordance with specification ASTM A249, such as conducting a heat and product analysis on the ASTM A249 Type 304 ERW Tubing. A heat and product analysis is required to ascertain whether the chemistry adheres to that specific grade. The heat treatment of ASME SA 249 TP 304 Tube is another need under this specification, and it must be provided while taking the grade 304's solution temperature and quenching technique into consideration. The ASME SA 249 TP 304 ERW Tube must undergo testing to determine their compatibility because they will be subjected to a variety of environmental factors in the field.

Additionally, during these tests, the SA 249 TP 304 Material's conformity to the tensile characteristics is examined.In general, the yield and tensile strength as well as the elongation, and Rockwell hardness number are studied to determine the tensile characteristics and hardness of the ASTM A249 TP304 tube. A variety of tests are performed on the tubes in addition to examining the astm a249 tp 304's grain size, including a flattening test, flange test, tension test, hardness test, reverse bend test, hydrostatic or nondestructive electric test.

 

Specification Table of ASTM A249 TP304 Stainless Steel Tube
Specification ASTM A249 / ASME SA249
Manufacturing Type ERW / Welded / Fabricated / CDW / DOM / CEW / 100% X Ray Welded
Delivery Condition Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF
Surface Finish BA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/ Hairline, 400G, 500G, 600G or 800G Mirror finish ASME SA249 Standard Tubing or Custom Finish as per customer's specification
Outside Diameter (OD) 6 to 304.8 mm
Wall Thickness Range 0.5 to 6 mm
Standard SUS, JIS, AISI, ASTM, GB, DIN, EN
Value Added Services
  • Cutting
  • Beveling
  • Threading
  • Polishing (Electro & Commercial)
  • Draw & Expansion as per required Size & Length
  • Destructive and Non Destructive
  • Ultrasonic Testing
  • Annealed & Pickled Bending
Processing Service Bending, Welding, Decoiling, Punching, Cutting, Moulding
Technique ASTM A249 Welded Austenitic Steel Cold drawn, Cold rolled, Hot rolled, Extrusion Tube
Tolerance
  • Outer Diameter: +/- 0.2mm
  • Thickness: +/- 10% OR as customer request
  • Length: +/- 10mm
Test Certificate
  • DFARS compliant
  • EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Report
  • Fumigation Certificates
  • Heat Treatment Charts
  • HS Code Commercial Invoice
  • Form A for Generalized System of Preferences (GSP)
  • Manufacturer Test Certificate
  • Moisture testing
  • Surface roughness measurement
  • Laboratory Test Certificate from Govt. Approved Lab
Packaging Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers' request
Port Mumbai, India
Uses & Application
  • Common industrial services (Petroleum, chemical, paper, fertilizer, fabric, aviation and nuclear)
  • Fluid, gas and oil industry
  • Heat transmission and pressure service
  • Construction and ornamental
  • Boilers and Heat exchangers system
  • Decoration purpose, boiler, auto parts, medical device, food industry, building materials)

 

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
Chemical Composition of SA 249 TP304 Tube
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
Physical Properties of ASTM A249 TP304 Tube
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
Mechanical Properties of ASME SA249 TP304 Welded Tube
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 Tube Equivalent Grade
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