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Shanghai Vastar International Co., Ltd.

Seamless steel tube, seamless steel pipe, steel tube manufacturer / supplier in China, offering Seamless Ferritic Alloy Steel Boiler Tube, ASTM A688/A688M Welded Austenitic Stainless Steel Feedwater Heater Tubes, ASME SA249 Stainless steel welded tubes and so on.

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Seamless Ferritic Alloy Steel Boiler Tube

FOB Price: US $600-2,000 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $600-2,000/ 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
  • Model NO.: ASTM A213/ASME SA-213
  • Standard: ASTM, GB, DIN, JIS
  • Trademark: Vastar
  • Specification: OD (10-127mm)
  • Material: Alloy Steel
  • Cross-Section Shape: Round
  • Transport Package: Bundle or Wooden Box.
  • Origin: China
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
Chemical Composition and Mechanical Properties:
GradeChemical Composition%
CSiMnP, S MaxCrMoNi MaxVAl Max
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---
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)

Seamless Ferritic Alloy Steel Boiler Tube
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