Gold Member Since 2009
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Shanghai Vastar International Co., Ltd.

Boiler tube, welded tube, ASTM A249 manufacturer / supplier in China, offering ASTM A249 weled boiler tube, Stainless Steel Welded Pipe 304L, Precision Stainless Steel Capillary Tube and so on.

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ASTM A249 weled boiler tube

FOB Price: Get Latest Price
Min. Order: 5 Tons
Production Capacity: 50, 000 Tons/Year
Transport Package: by Bundle or Plastic Strap or Wooden Box.
Payment Terms: L/C, T/T

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Basic Info
  • Type: Stainless Steel Pipes
  • Grade: 300 Series
  • Shape: Round
  • Surface Treatment: Bright
  • Standard: ASTM, AISI
  • Certification: ISO, SGS, AISI, ASTM
  • Technique: Cold Rolled
  • Origin: China
Product Description
Standard: ASTM A249/ASME SA249
Material: 304, 3 04L, 316, 316L, 321
Size: OD (15.9-139.8mm) X WT (1.2-13mm)
Application: Boiler tube, Superheater tube, Heat Exchanger tube, Condenser tube, etc.

Inspection items:
1, Chemical Composition
2, Size
3, Mechanical Properties
4, Flattening Test
5, Hydrostatic Test or Eddy current test or Ultrasonic test
6, Surface quality
7, Grain size analysis
8, Hardness
9, flanging test
10, Bending test

MaterialASTM A249 Chemical Composition % Max
MaterialHeat treatmentTemperure F(C) Min.Tensile Strength Ksi (MPa), Min.Yield Strength Ksi (MPa), Min.Elongation %, Min.Hardness Max.
TP304Solution1900 (1040)75(515)30(205)3590HRB
TP304LSolution1900 (1040)70(485)25(170)3590HRB
TP321Solution1900(1040) F75(515)30(205)3590HRB
OD, mmOD Tolerance
25.4 - ≤38.1±0.15
>38.1 -<50.8±0.20
50.8 -<63.5±0.25
63.5 -<76.2±0.30
76.2 - ≤101.6±0.38
>101.6 - ≤190.5+0.38/-0.64
>190.5 - ≤228.6+0.38/-1.14


OD, mmWT Tolerance


OD, mmLength Tolerance
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