|
usage
|
Japan
|
America
|
German
|
China
|
|
carbon boiler pipe
|
JIS G3461
|
STB340
(STB35)
|
ASTM A179
A192
|
DIN 17175 ST35.8
|
GB6479 10#
|
|
STB410
(STB42)
|
ASTM A178 C
A210 A1
|
DIN 17175 ST45.8
|
GB5310 20G
GB6479 20G
|
|
STB510
|
ASTM A210 C
|
DIN 17175 19Mn5
|
|
|
alloy boiler pipe
|
JIS G3462
|
STBA20
|
ASTM A213 T2
|
|
GB9948 GB5310 GB6479 12CrMo
|
|
STBA22
|
ASTM A213 T12
|
DIN 17175 13CrMo44
|
GB9948 GB5310 GB6479 15CrMo
|
|
STBA23
|
ASTM A213 T11
A199 T11
|
|
|
|
STBA24
|
ASTM A213 T22
A199 T22
|
DIN 17175 10CrMo910
|
GB5310 12Cr2Mo
GB6479 12Cr2Mo
|
|
STBA25
|
ASTM A213 T5
A199 T5
|
DIN 17175 12CrMo195
|
GB9948 1Cr5Mo
GB6479 1Cr5Mo
|
|
STBA26
|
ASTM A213 T9
A199 T9
|
DIN 17175 X12CrMo91
|
|
|
steel pipe for heating furance
|
JIS G3467
|
STFA410
|
|
|
GB9948 20#
|
|
STFA23
|
ASTM A200 T11
|
|
|
|
STFA24
|
ASTM A200 T22
|
|
|
|
STFA25
|
ASTM A200 T5
|
|
GB9948 1Cr5Mo
|
|
STFA26
|
ASTM A200 T9
|
|
|
|
carbon pressure tube
|
JIS G3454
|
STPG370
(STPG38)
|
ASTM A53A
|
DIN 1629 ST35
|
GB8163 10#
|
|
STPG410
(STPG42)
|
ASTM A53B
|
DIN 1629 ST45
|
GB8163 20#
|
|
high tempreture carbon steel pipe
|
JIS G3456
|
STPT370
(STPT38)
|
ASTM A106A
|
DIN 17175 ST35.8
|
GB6479 10#
GB9948 10#
|
|
STPT410
(STPT42)
|
ASTM A106B
|
DIN 17175 ST45.8
|
GB5310 20G
GB6479 20G
|
|
STPT480
(STPT49)
|
ASTM A106C
|
|
|
|
alloy steel pipe for pipeline
|
JIS G3458
|
STPA20
|
ASTM A335 P2
|
|
GB9948 GB6479 12CrMo
|
|
STPA22
|
ASTM A335 P12
|
DIN 17175 13CrMo44
|
GB9948 15CrMo
|
|
STPA23
|
ASTM A335 P11
|
|
|
|
STPA24
|
ASTM A335 P22
|
DIN 17175 10CrMo910
|
GB5310 12Cr2Mo
GB6479 12Cr2Mo
|
|
STPA25
|
ASTM A335 P5
|
DIN 17175 12CrMo195
|
GB9948 GB6479 1Cr5Mo
|
|
STPA26
|
ASTM A335 P9
|
DIN 17175 X12CrMo91
|
|
