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

Stainless Steel Welded Tube, Condenser Tubes, Boiler Tube manufacturer / supplier in China, offering ASTM A249 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes, Stainless Steel Welded Pipe 304L, Precision Stainless Steel Capillary Tube and so on.

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Supplier Homepage Product Stainless Steel Tube Stainless Steel Boiler Tube ASTM A249 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

ASTM A249 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

FOB Price: US $1,800 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $1,800/ Ton
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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
 ASTM A249 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
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
CMnPSSiCrNiMoN BNbTi
TP3040.082.000.0450.0301.0018.0-20.08.0-11.0^^^.^
TP304L0.0302.000.0450.0301.0018.0-20.08.0-12.0^^^^
TP3160.082.000.0450.0301.0016.0-18.010.0-14.02.00-3.00^^^
TP316L0.0302.000.0450.0301.0016.0-18.010.0-14.02.00-3.00^^^
TP3210.082.000.0450.0301.0017.0-19.09.0-12.0^0.10^5(C+N)-0.70
 
MaterialHeat treatmentTemperure F(C) Min.Tensile Strength Ksi (MPa), Min.Yield Strength Ksi (MPa), Min.Elongation %, Min.Hardness Max.
Rockwell
TP304Solution1900 (1040)75(515)30(205)3590HRB
TP304LSolution1900 (1040)70(485)25(170)3590HRB
TP316Solution1900(1040)75(515)30(205)3590HRB
TP316LSolution1900(1040)70(485)25(170)3590HRB
TP321Solution1900(1040) F75(515)30(205)3590HRB
 
OD, mmOD Tolerance
<25.4±0.10
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
≤38.1+20%/-0
>38.1+22%/-0

 

 
OD, mmLength Tolerance
<50.8+3/-0
≥50.8+5/-0
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