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Shanghai Vastar International Co., Ltd.

Steel pipe, steel tube, stainless pipe manufacturer / supplier in China, offering ASTM A249 Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes, Stainless Steel Bar Round Square Bar, Stainless steel sheet 304 304L 316 316L and so on.

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Supplier Homepage Product Stainless Steel 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: Get Latest Price
Min. Order: 1 Ton
Port: Shanghai, China
Production Capacity: 50, 000 tons/year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: ASTM A249
  • Grade: 300 Series
  • Shape: Round
  • Trademark: Vastar
  • Specification: OD (15.9-139.8mm)
  • Standard: ASTM, JIS, DIN, EN
  • Certification: ISO
  • Technique: Welded
  • Transport Package: By bundle or plastic strap or wooden box.
  • 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


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

 
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