標(biāo)準(zhǔn)
GB/T8163-2008,ASTM A53,ASTM A106,DIN 1629,JIS G 3458
用途
輸送一般流體用大量用于石油天然氣遠(yuǎn)程輸送以及其他液體輸送
化學(xué)成分,機(jī)械性能
GB/T8163-2008 |
Chemical composition(%) 化學(xué)成分 |
Mechanical properties 機(jī)械性能 |
||||||||||
C |
Si |
Mn |
P |
S |
Mo |
Cr |
Cu |
Yield strength |
Tensile strength |
Elongation |
||
屈服強(qiáng)度 |
抗拉強(qiáng)度 |
伸長率 |
||||||||||
MPa |
MPa |
δ(%) |
||||||||||
≤ |
For T in mm |
|
≥ |
|||||||||
T≤16 |
T>16 |
|||||||||||
10 |
0.07-0.14 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
≤0.30 |
≤0.15 |
≤0.25 |
205 |
195 |
335-475 |
24 |
20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
≤0.30 |
≤0.25 |
≤0.25 |
245 |
235 |
410-550 |
20 |
16Mn |
0.12-0.20 |
0.20-0.55 |
1.20-1.60 |
0.035 |
0.035 |
≤0.25 |
≤0.25 |
≤0.25 |
325 |
315 |
490-665 |
21 |
ASTM A106 |
Chemical composition(%) 化學(xué)成分 |
Mechanical properties 機(jī)械性能 |
|||||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
Mo |
V |
Yield strength |
Tensile strength |
Elongation |
|
屈服強(qiáng)度 |
抗拉強(qiáng)度 |
伸長率 |
|||||||||||
MPa |
MPa |
δ(%) |
|||||||||||
Max |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
Max |
Min |
Min |
See ASTM A53 查 ASTM A53 |
|
A |
0.25 |
/ |
0.95 |
0.05 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
205 |
330 |
|
B |
0.30 |
/ |
1.20 |
0.05 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
240 |
415 |