|
Model
|
碳鋼無縫鋼管
|
|
生產地
|
中國大陸、美國、韓國
|
|
標準
|
-
 GB
3087
-
GB
5310
-
GB/T8
162
-
GB/T8
163
-
ASME
SA 106
-
ASTMA
106
|
|
牌號
|
-
10
-
20
-
20G
-
SA106B
-
SA106C
-
A106B
-
A106C
|
|
|
|
|
尺寸公差 |
|
查表 |
|
力學性能 |
|
標準
|
牌號
|
抗拉強度
(MPa)
|
屈服強度
(MPa)
|
伸長率
(%)
|
衝擊功
(J)
|
硬度
|
|
GB3087
|
10
|
335-475
|
>= 195
|
>= 24
|
|
/
|
|
20
|
410-550
|
>= 245
|
>= 20
|
|
/
|
|
GB5310
|
20G
|
410-550
|
>= 245
|
>= 24
|
>= 35
|
/
|
|
GB/T8162
|
10
|
335
|
185-205
|
24
|
|
|
|
20
|
390
|
225-245
|
20
|
|
|
|
35
|
510
|
285-305
|
17
|
|
|
|
45
|
590
|
315-335
|
14
|
|
|
|
Q345
|
490
|
305-325
|
21
|
|
|
|
GB/T8163
|
10
|
335-475
|
195-205
|
24
|
|
|
|
20
|
410-550
|
235-245
|
20
|
|
|
|
Q295
|
430-610
|
285-295
|
22
|
|
|
|
Q345
|
490-665
|
315-325
|
21
|
|
|
ASME
SA106
|
SA106B
|
>= 415
|
>= 240
|
>= 22
|
>= 35
|
/
|
|
SA106C
|
>= 485
|
>= 275
|
>= 20
|
>= 35
|
/
|
ASTM
A106
|
A106 Gr.A
|
>= 330
|
>= 205
|
35 縱向
|
|
|
|
35 橫向
|
|
|
|
A106 Gr.B
|
>= 415
|
>= 240
|
30 縱向
|
|
|
|
16.5 橫向
|
|
|
|
A106 Gr.C
|
>= 485
|
>= 275
|
30 縱向
|
|
|
|
16.5 橫向
|
|
|
|
|
化學成分 |
|
標準
|
牌號
|
化學成分 (%)
|
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
Cu
|
Ni
|
V
|
|
GB3087
|
10
|
0.07-0.13
|
0.17-0.37
|
0.38-0.65
|
<=0.030
|
<=0.030
|
0.3-0.65
|
/
|
<=0.25
|
<=0.30
|
/
|
|
20
|
0.17-0.23
|
0.17-0.37
|
0.38-0.65
|
<=0.030
|
<=0.030
|
0.3-0.65
|
/
|
<= 0.25
|
<= 0.30
|
/
|
|
GB5310
|
20G
|
0.17-0.24
|
0.17-0.37
|
0.35-0.65
|
<=0.030
|
<=0.030
|
<= 0.25
|
<= 0.15
|
<= 0.20
|
<= 0.25
|
<= 0.08
|
|
ASME SA106
|
SA106B
|
0.17-0.25
|
>= 0.1
|
0.70-1.00
|
<=0.030
|
<=0.030
|
<= 0.035
|
|
|
|
|
ASTM
A106
|
A106 Gr.A
|
<= 0.25
|
<= 0.10
|
0.27-0.93
|
<=0.035
|
<=0.035
|
<= 0.40
|
<= 0.15
|
<= 0.40
|
<= 0.40
|
<= 0.08
|
|
A106 Gr.B
|
<= 0.30
|
<= 0.10
|
0.29-1.06
|
<=0.035
|
<=0.035
|
<= 0.40
|
<= 0.15
|
<= 0.40
|
<= 0.40
|
<= 0.08
|
|
A106 Gr.C
|
<= 0.35
|
<= 0.10
|
0.29-1.06
|
<=0.035
|
<=0.035
|
<= 0.40
|
<= 0.15
|
<= 0.40
|
<= 0.40
|
<= 0.08
|
|