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ASME SA 249 TP 304 Welded Stainless Steel Tube Manufacturer, Supplier, Exporter in China

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US$ 750 ≥1 Ton
Key Specifications
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Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market
Location:
Tianjin, China
Contact Supplier Request Quote Chat Now
Zhongzheng Stainless Steel Co., Ltd.
Gold Verified Supplier
2Yrs
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
NINGBO/SHANGHAI/TIANJIN/XIAMEN
Delivery Detail:
25 days

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Model NO.
A249 stainless steel pipe
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape
Round
Technique
Hot Rolled
Surface Treatment
Pickling
out Diameter
20-508mm
Thickness
1-50mm
Length
6m
Commodity
A249 Stainless Steel Tube
Transport Package
Export Standard Packing
Specification
42*2
Origin
China






ASME SA249 Stainless Steel Tubing Specification
ASTM A249 TP304 Standard Specification Stainless Steel Welded Superheater, Condenser, Hydraulic, Boiler and Heat-Exchanger Tubes
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
ASME SA 249 TP 304 Tubing 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 Welded Austenitic Steel Tubing Mechanical Properties
SA 249 Tensile Stress (Mpa) Yield Stress (Mpa) Elongation (%)
TP304 515 205 35
ASME SA 249 TP 304 Tube Chemical Composition
SA 249 C Si Mn Cr Ni S P Fe
TP304 0,08 1,0 2 18 – 20 8 – 11 0,03 0,045 Bal.
ASTM A249 Welded Stainless Steel Tubing Inventory
Outside Diameter (OD) – mm 12.7, 15.88, 19.05, 25.4, 31.8, 38.1, 45, 50.8, 60.3, 76.2
Wall Thickness (WT) – mm 0.51, 0.71, 0.89, 1.0, 1.25, 1.65, 2.11, 2.77, 3.05 .
Features of ASME SA 249 TP 304 Welded Stainless Steel Tubes

A-249 Welded – ASTM Specifications

A249 specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from austenitic steels, with various grades intended for use as boiler, superheater, heat exchanger, or condenser tubes.

  304 304L 316 316L
Carbon, max, % 0.08 0.030 0.08 0.030
Manganese, Max, % 2.00 2.00 2.00 2.00
Phosphorous, Max, % 0.045 0.045 0.045 0.045
Sulfur, Max, % 0.03 0.03 0.03 0.03
Silicon, Max, % 1.00 1.00 1.00 1.00
Chromium, % 18.0 – 20.0 18.0 – 20.0 16.0 – 18.0 16.0 – 18.0
Nickel, % 8.0 – 11.0 8.0 – 12.0 10.0 – 14.0 10.0 – 14.0
Molybdenum, % 0 0 2.00 – 3.00 2.00 – 3.00
  304 304L 316 316L
Tensile Strength Minimum ksi (MPa) 75 (515) 70 (485) 75 (515) 70 (485)
Yield Strength Minimum ksi (MPa) 30 (205) 25 (170) 30 (205) 25 (170)
Elongation Min 35% 35 35% 35
Rockwell Hardness Number, maximum B90 B90 B90 B90
All wall thickness’ +20% / 0%
Outside Diameters Under 1.000″ +0.004″ / -0.004″
Outside Diameters 1.000″ – 1.500″ inclusive +0.006″” / -0.006″
Outside Diameters 1.501″ – 2.000″ +0.008″ / -0.008″
Outside Diameters 2.001″ – 2.500″ +0.010″ / -0.010″
Outside Diameters 2.501″ – 2.999″ +0.012″ / -0.012″
Outside Diameters 3.000″ – 4.000″ +0.015″ / -0.015″

Information provided is “Typical” for specific requirements please inquire.



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Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from ‌Φ‌6 to‌Φ‌762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from ‌Φ‌15 to ‌Φ‌2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.

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Product Tags: ASTM A249 , Welded Austenitic Tubes , TP304 TP304L TP304H TP316L TP316Ti TP321 TP321H TP309S TP310S TP347H

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Zhongzheng Stainless Steel Co., Ltd.
Gold Verified Supplier
2Yrs
Verified Business License
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market
Location
Tianjin, China
Contact Supplier Request Quote Chat Now

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