用途
|
美国
|
中国
|
锅炉、热交换器用碳素钢钢管
|
ASTM
A179
A192
|
GB6479
10#
|
ASTM A178 C
A210
A1
|
GB5310 20G
GB6479
20G
|
ASTM A210
C
|
锅炉、热交换器用合金管管
|
ASTM A213
T2
|
GB9948 GB5310 GB6479
12CrMo
|
ASTM A213
T12
|
GB9948 GB5310 GB6479
15CrMo
|
ASTM A213
T11
A199 T11
|
ASTM A213
T226 T) ^5 e( H4 T1 {'
a
A199
T22
|
GB5310
12Cr2Mo
GB6479 12Cr2Mo
|
ASTM A213 T5
A199
T5
|
GB9948
1Cr5Mo
GB6479 1Cr5Mo
|
ASTM A213
T9* X" S2 _' K! K! K/
O
A199
T9
|
加热炉用钢管
|
ASTM A200
T11
|
GB9948
20#
|
ASTM A200
T22
|
GB9948
1Cr5Mo
|
ASTM A200
T5
|
ASTM A200
T9
|
压力管通用碳素钢管
|
ASTM
A53A
|
GB8163
10#
|
ASTM
A53B
|
GB8163
20#
|
高温管通用碳素钢钢管
|
ASTM
A106A
|
GB6479 10#
GB9948
10#
|
ASTM
A106B
|
GB5310 20G
GB6479
20G
|
ASTM
A106C
|
管道用合金钢钢管
|
ASTM A335
P2
|
GB9948 GB6479
12CrMo
|
ASTM A335
P12
|
GB9948
15CrMo
|
ASTM A335
P11
|
ASTM A335
P22
|
|
ASTM A335
P5
|
GB9948 GB6479
1Cr5Mo
|
ASTM A335
P9
|