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  1. Alloy Boiler Pipe
  2. Alloy Boiler Pipe
  3. Alloy Boiler Pipe
  4. Alloy Boiler Pipe
  5. Alloy Boiler Pipe
  6. Alloy Boiler Pipe
  7. Alloy Boiler Pipe

Alloy Boiler Pipe

Uses:For the low and medium pressure boiler and steam header pipes; for the high-pressure boiler and steam pipes, and the petrochemical industry pipes.

  1. Detailed information

Standard: ASTM/ASME A/SA213, ASTM/ASME A/SA335,EN10216-2,DIN17175.

Material: T/P5,T/P9,T/P11,T/P22(10CrMo910),15NiCuMoNb5-6-4(WB36),13CrMo44,T/P91(X10CrMoVNb9-1),P92(X10CrWMoVNb9-2).

Quality : Good quality is the foundation of business. From raw material selection, production and inspection, to marking, packaging and shipment, we maintain a complete and in-depth quality management, no superficial, no bait-and-switch practice.

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Mechanical Properties

StandardsGradeTensile strength(Mpa)Yield strength(Mpa)Elongation(%)Impact (J)Hardness
ASTM/ASME A/SA106SA106B≥415≥240≥22≥35
SA106C≥485≥275≥20≥35
ASTM/ASME A/SA335P5≥415≥205≥22≥35≤187HB
P9≥415≥205≥22≥35≤187HB
P11≥415≥205≥22≥35≤163HB
P22≥415≥205≥22≥35≤163HB
P91≥585≥415≥20≥35≤250HB
P92≥620≥440≥20≥35250HB
EN10216-215NiCuMoNb5-6-4 (WB36)610~780≥440≥19≥40
DIN1717515Mo3450~600≥270≥22≥34(DVM)
13CrMo44440~590≥290≥22≥34(DVM)
10CrMo910480~630≥280≥20≥34(DVM)

Chemical composition

StandardsGradeChemical composition(%)
CSiMnPSCrMoCuNiVAlWNbN
ASTM/ASME A/SA106Gr.B0.17~0.25≥0.10.70~1.00≤0.030≤0.030








Gr.C0.23~0.27≥0.10.70~1.00≤0.030≤0.030








ASTM/ASME A/SA335P5≤0.15≤0.500.30~0.60≤0.025≤0.0254.00~6.000.45~0.65






P9≤0.150.25~1.000.30~0.60≤0.025≤0.0258.00~10.000.90~1.10






P110.05~0.150.50~1.000.30~0.60≤0.025≤0.0251.00~1.500.44~0.65






P220.05~0.15≤0.500.30~0.60≤0.025≤0.0251.90~2.600.87~1.13






P910.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05
≤0.400.18~0.25≤0.020
0.06~0.100.03~0.07
P920.07~0.13≤0.500.30~0.60≤0.020≤0.0108.50~9.500.30~0.600.30~0.60≤0.400.15~0.25≤0.0201.5~2.00.04~0.090.03~0.07
EN10216-215NiCuMoNb5-6-4 (WB36)≤0.170.25~0.500.80~1.20≤0.025≤0.020≤0.300.25~0.500.50~0.801.00~1.30
≤0.05
0.015~0.045
DIN 1717515Mo30.12~0.200.10~0.350.40~0.80≤0.035≤0.035
0.25~0.35






13CrMo440.10~0.180.10~0.350.40~0.70≤0.035≤0.0350.70~1.100.45~0.65






10CrMo9100.08~0.15≤0.500.30~0.70≤0.025≤0.0202.00~2.500.90~1.10≤0.30≤0.30
≤0.015


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