鋼號
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國標GB
|
日標JIS
|
美標ASTM
|
德標
|
|||
標準
|
材質
|
材質
|
標準
|
材質
|
鋼號
|
標準
|
|
高溫碳管
|
GB6479
GB9948
|
10#
|
STPT370
(STPT38)
|
G3456
|
ASTM A106A
|
ST35.8
|
DIN17175
|
GB5310
GB6479
|
20G
|
STPT410
(STPT42)
|
ASTM A106B
|
ST45.8
|
DIN17175
|
||
|
|
STPT480
(STPT49)
|
ASTM A106C
|
|
|
||
合金鋼管
|
GB9948
GB6479
|
12CrMo
|
STPA20
|
G3458
|
A335 P2 ,A369-FP2
A213-T2
|
|
|
GB9948
|
|
STPA22
|
ASTM A335 P12
|
13 CrMo44
|
DIN17175
|
||
|
|
STPA23
|
ASTM A335 P11
|
|
|
||
Gb5310
GB6479
|
12Cr2Mo
|
STPA24
|
ASTM A335 P22
|
10 CrMo910
|
DIN17175
|
||
GB9948 GB6479
|
1Cr5Mo
|
STPA25
|
ASTM A335 P5
|
12 CrMo195
|
DIN17175
|
||
|
STPA26
|
ASTM A335 P9
|
X12 CrMo91
|
DIN17175
|
|||
|
|
|
|
|
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友情鏈接:海威公司 |