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

Boiler Pipe, Alloy Steel Boiler Pipe, Alloy Boier Pipe manufacturer / supplier in China, offering ASTM A213 T91 Alloy Steel Boiler Tube, Stainless Steel Welded Pipe 304L, Precision Stainless Steel Capillary Tube and so on.

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ASTM A213 T91 Alloy Steel Boiler Tube

FOB Price: Get Latest Price
Min. Order: 5 Tons
Production Capacity: 20, 000 Tons/Year
Transport Package: Bundle with Plastic Strap Wrapped.
Payment Terms: L/C, T/T

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Basic Info
  • Cross-Section Shape: Round
  • Origin: China
  • Connection Type: Seamless
  • HS Code: 7304519000
Product Description
Standard: ASTM A213/ASME SA-213
Steel grade: T2, T11, T12, T22, T91, T92
Size: OD (10-127mm) X WT (1.2-12.7mm)
Application: For manufacturing Boiler, Superheater, and Heat-Exchanger.
Outside DiameterOD ToleranceWT ToleranceOvality ToleranceCut Length Tolerance
OD≤ 12, 7 mm± 0, 13 mm± 15 %-+ 3, 18 mm, - 0 mm
12, 7 mm  < OD ≤ 38, 1 mm± 0, 13 mm± 10 %max, 1, 65 mm+ 3, 18 mm, - 0 mm
38, 1 mm  < OD ≤ 88, 9 mm± 0, 25 mm± 10 %max, 2, 41 mm+ 4, 76 mm, - 0 mm

GradeChemical Composition%
CSiMnP, S MaxCrMoNi MaxVAl Max
T20.10~0.200.10~0.300.30~0.610.0250.50~0.810.44~0.65---
T110.05~0.150.50~1.000.30~0.600.0251.00~1.500.44~0.65---
T120.05~0.15Max 0.50.30~0.610.0250.80~1.250.44~0.65---
T220.05~0.15Max 0.50.30~0.600.0251.90~2.600.87~1.13---
T910.07~0.140.20~0.500.30~0.600.028.0~9.50.85~1.050.40.18~0.250.015
T920.07~0.13Max 0.50.30~0.600.028.5~9.50.30~0.600.40.15~0.250.015
GradeChemical Composition%Mechanical Properties
WBNbNT. SY. PElongationHardness
T2----≥ 415MPa≥ 205MPa≥ 30%163HBW(85HRB)
T11----≥ 415MPa≥ 205MPa≥ 30%163HBW(85HRB)
T12----≥ 415MPa≥ 220MPa≥ 30%163HBW(85HRB)
T22----≥ 415MPa≥ 205MPa≥ 30%163HBW(85HRB)
T91--0.06~0.100.03~0.07≥ 585MPa≥ 415MPa≥ 20%250HBW(25HRB)
T921.50~2.000.001~0.0060.04~0.090.03~0.07≥ 620MPa≥ 440MPa≥ 20%250HBW(25HRB)

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