專供鍋爐、石化用高壓無縫鋼管
電話:13102008542、022-26926620
專供鍋爐、石化用高壓無縫鋼管
電話:13102008542、022-26926620
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常用管件材料（國標(biāo)和美標(biāo)）對照表
Comparison List of Pipe Fittings（National and ASTM Standards） |
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國標(biāo)材料 International Material |
ASTM標(biāo)準(zhǔn)材料 ASTM Standard Materials |
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舊牌號 Old Brand |
新牌號 New Brand |
標(biāo)準(zhǔn) Standard |
標(biāo)準(zhǔn)&牌號 Standard & Brand |
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20 |
GB/T8163、GB9948 |
A106 Gr.B |
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GB3087、GB6479 |
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20G |
GB5310 |
A106 Gr.B |
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20g |
Q245R（GB713） |
GB713 |
ASTM A515 Gr.60、Gr.65 |
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20R |
GB6654 |
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16Mng |
Q345R（GB713） |
GB713 |
ASTM A515 Gr.70 |
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16MnR |
GB6654 |
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12CrMo |
GB9948、GB6479 |
ASTM A335 P2 |
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12CrMoG |
GB5310 |
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15CrMo |
GB9948、GB6479 |
ASTM A335 P12 |
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15CrMoG |
GB5310 |
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15CrMog |
15CrMoR（GB713） |
GB713 |
ASTM A387 Gr.12 |
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15CrMoR |
GB6654 |
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12Cr2Mo |
GB6479 |
ASTM A335 P22 |
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12Cr2MoG |
GB5310 |
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1Cr5Mo |
GB9948 |
ASTM A335 P5 |
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1Cr5Mo |
GB6479 |
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12Cr1MoVG |
GB5310 |
/ |
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0Cr18Ni9 |
06Cr19Ni10 |
GB/T14976 |
ASTM A312 TP304
ASTM A240 Gr.304 |
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GB/T4237、GB/T3280 |
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00Cr19Ni10 |
022Cr19Ni10 |
GB/T14976 |
ASTM A312 TP304L
ASTM A240 Gr.304L |
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GB/T4237、GB/T3280 |
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0Cr17Ni12Mo2 |
06Cr17Ni12Mo2 |
GB/T14976 |
ASTM A312 TP316
ASTM A240 Gr.316 |
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GB/T4237、GB/T3280 |
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00Cr17Ni14Mo2 |
022Cr17Ni12Mo2 |
GB/T14976 |
ASTM A312 TP316L
ASTM A240 Gr.316L |
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GB/T4237、GB/T3280 |
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0Cr18Ni10Ti |
06Cr18Ni10Ti |
GB/T14976 |
ASTM A312 TP321
ASTM A240 Gr.321 |
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GB/T4237、GB/T3280 |
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0Cr18Ni11Nb |
06Cr18Ni11Nb |
GB/T14976 |
ASTM A312 TP347
ASTM A240 Gr.347 |
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GB/T4237、GB/T3280 |
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