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美國(guó)UNS
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S20300鍛造不銹鋼
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ASTM
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XM-1
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型號(hào)或牌號(hào)
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對(duì)應(yīng)標(biāo)準(zhǔn)
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ASTM A959-2019
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規(guī)定鍛造不銹鋼統(tǒng)一標(biāo)準(zhǔn)等級(jí)成份的指南
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Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
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歸類
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奧氏體不銹鋼
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性能
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耐腐蝕 易切削性
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化學(xué)元素成分含量(%)
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成分
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C
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Si
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Mn
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P
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S
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Cr
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Ni
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Cu
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最小值
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-
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-
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5
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-
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0.18
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16
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5
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1.75
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最DA值
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0.08
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1
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6.5
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0.045
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0.35
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18
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6.5
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2.2
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規(guī)定鍛造不銹鋼統(tǒng)一標(biāo)準(zhǔn)等級(jí)成份的指南
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Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
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歸類
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奧氏體不銹鋼
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性能
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耐腐蝕 易切削性
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化學(xué)元素成分含量(%)
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成分
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C
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Si
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Mn
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P
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S
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Cr
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Ni
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Cu
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最小值
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-
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-
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5
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-
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0.18
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16
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5
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1.75
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最DA值
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0.08
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1
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6.5
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0.045
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0.35
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18
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6.5
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2.2
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