Product Categary:
High Alloy Steel Tubes And Pip
Main Feature:
Jiangsu Haohua Industry Group as one of the leading suppliers in China to supply ASTMA 335 Alloy steel tubesP5P9P11P12P22P91P92 for petroleum industry and Heat Exchanger industry and Machining Industry etc.
ASTMA 335 P9 and P91 Alloy steel tubes
ASTMA 335 Alloy steel tubes
Standard: ASTM A335/ASME SA335
Steel grade: P5, P9, P11, P12, P22, P91, P92
Size: OD (90-1200mm) x WT (25-150mm)
Application: Used for boiler pipe, power plants and nuclear plants.
Chemical Composition (%) |
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Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
Al |
W |
Nb |
N |
0.05~0.15 |
0.5~1.0 |
0.3~0.6 |
≤ 0.03 |
≤ 0.03 |
1.0~1.5 |
0.5~1.0 |
|
|
|
|
|
|
|
|
0.05~0.15 |
≤ 0.5 |
0.3~0.61 |
≤ 0.03 |
≤ 0.03 |
0.8~1.25 |
0.44~0.65 |
|
|
|
|
|
|
|
|
0.05~0.15 |
≤ 0.5 |
0.3~0.6 |
≤ 0.03 |
≤ 0.03 |
1.9~2.6 |
0.87~1.13 |
|
|
|
|
|
|
|
|
≤ 0.15 |
≤ 0.5 |
0.3~0.6 |
≤ 0.03 |
≤ 0.03 |
4.0~6.0 |
0.45~0.65 |
|
|
|
|
|
|
|
|
0.08~0.12 |
0.2~0.5 |
0.3~0.6 |
≤ 0.02 |
≤ 0.01 |
8.0~9.5 |
0.85~1.05 |
|
≤ 0.4 |
0.18~0.25 |
≤ 0.015 |
|
0.06~0.10 |
0.03~0.07 |
|
0.07~0.13 |
≤ 0.5 |
0.3~0.6 |
≤ 0.02 |
≤ 0.01 |
8.5~9.5 |
0.3~0.6 |
B0.001 0.006 |
≤ 0.4 |
0.15~0.25 |
≤ 0.015 |
1.5~2.0 |
0.04~0.09 |
0.03~0.07 |
Mechanical Properties |
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Grade |
Tensile strength(MPa) |
Yield strength(MPa) |
Elongation(%) |
Impact energy(J) |
Hardness |
≥ 415 |
≥ 205 |
≥ 22 |
≥ 35 |
≤ 163HB |
|
≥ 415 |
≥ 220 |
≥ 22 |
≥ 35 |
≤ 163HB |
|
≥ 415 |
≥ 205 |
≥ 22 |
≥ 35 |
≤ 163HB |
|
≥ 415 |
≥ 205 |
≥ 22 |
≥ 35 |
≤ 187HB |
|
585~760 |
≥ 415 |
≥ 20 |
≥ 35 |
≤ 250HB |
|
≥ 620 |
≥ 440 |
≥ 20 |
≥ 35 |
250HB |