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<form id="vth12"></form>
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標(biāo)準(zhǔn)
|
牌號(hào)
|
化學(xué)成分（%）
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機(jī)械性能
|
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|
C
|
Si
|
Mn
|
P
|
S
|
Cu
|
Ni
|
Mo
|
Cr
|
V
|
抗拉強(qiáng)度Mpa
|
屈服強(qiáng)度Mpa
|
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ASTM
|
A
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≤0.25
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-
|
≤0.95
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≤0.05
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≤0.06
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≤0.40
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≤0.40
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≤0.15
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≤0.40
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≤0.08
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≥330
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≥205
|
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A53
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B
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≤0.30
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-
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≤1.20
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≤0.05
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≤0.06
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≤0.40
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≤0.40
|
≤0.15
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≤0.40
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≤0.08
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≥415
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≥240
|
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ASTM
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B
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≤0.30
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≤0.10
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0.29~1.06
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≤0.035
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≤0.035
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≤0.40
|
≤0.40
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≤0.15
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≤0.40
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≤0.08
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≥415
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≥240
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