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

Stainless Steel Welded Tube, Condenser Tube, Boiler Tube manufacturer / supplier in China, offering ASME SA249 Stainless steel welded pipes tubes for heat exchanger, Threaded Flange, Instumentation Tube Fitting and so on.

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Supplier Homepage Product Stainless Steel Welded Pipe ASME SA249 Stainless steel welded pipes tubes for heat exchanger

ASME SA249 Stainless steel welded pipes tubes for heat exchanger

FOB Price: US $2,000-3,000 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $2,000-3,000/ Ton
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Port: Shanghai, China
Production Capacity: 50, 000 tons/year
Payment Terms: L/C, T/T

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Basic Info
  • Type: Stainless Steel Pipes
  • Grade: 300 Series
  • Shape: Round
  • Surface Treatment: Pickling
  • Origin: China
  • Standard: ASTM, AISI
  • Certification: ISO, SGS, AISI, ASTM
  • Technique: Welded
  • Transport Package: Bundle or Plastic Strap Wrapped or Wooden Box.
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. Austenitic Steel Boiler, Superheater, Heat Exchanger, and Condenser

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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