ASTM A335 Grade P91 Alloy Pipe for High Temperature Service
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Description:
Name:ASTM A335 P91 Alloy pipe
Size:1/2"-72"
Thickness: according to customers
Material:1Cr18Ni9(302),0Cr25Ni20(310S),P91,A335P9,A335P5,20MnMo2Cr18Ni9Ti(18-8),Wp5,Wp11,Wp12,Wp22,Ocr13,13crMo44,TP304,WP304,TP321,SUS321TP,SUS321TB,F316L and so on.
Suface treatment:paited according to customer require.
ASTM A335 Grade P91 Alloy Steel Pipe for High Temperature Service
Standard: GB,ASTM,ASME,JIS,DIN
Material: ASTM-A335 P11 P12 P22 P91 A106-B C A210-C
JIS-STPA 22 23 24 25 26
GB-20G 12CrMoG 15CrMoG 12Cr1MoVG
DIN-15Mo3 15CrMo44 10CrMo910 12CrMo195
Wall Thickness: 1.5-54mm Sch10-Sch160 XXS XS
Outer Diameter: 10-558mm 1-24"
Length: 3-12m
Application: High pressure boiler( Working under pressure of more than 9.8Mpa, and a temperature between 450 °C and 650°C )
Mechanical Analysis
|
Material |
Y.S. |
T.S. |
Elongation% |
Grain Size |
Structure |
|
P12 |
≥220MPa |
≥415MPa |
T≥30 |
4~10 |
F+P(B) |
|
P22 |
≥205MPa |
≥425MPa |
L≥22 |
4~10 |
F+P(B) |
|
P91 |
≥415MPa |
595~830MPa |
T≥20 |
4~10 |
F+P(B) |
Chemical Analysis
|
Material |
C |
Mn |
Si |
Cr |
Mo |
S |
P |
V |
Ni |
|
P12 |
0.07~0.15 |
0.35~0.61 |
≤0.50 |
0.80~1.25 |
0.44~0.65 |
0.05~0.15 |
0.05~0.15 |
0.05~0.15 |
0.05~0.15 |
|
P22 |
0.07~0.15 |
0.30~0.60 |
0.20~0.50 |
1.90~2.60 |
0.87~1.13 |
≤0.02 |
≤0.025 |
≤0.09 |
≤0.33 |
|
P91 |
0.08~0.12 |
0.30~0.60 |
0.20~0.50 |
8.0~9.5 |
0.85~1.05 |
≤0.01 |
≤0.020 |
0.18~0.25 |
≤0.40 |
