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美國(guó)UNS
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S40940冷鐓和冷鍛不銹鋼線材及盤(pán)條
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AISI
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409Cb
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美國(guó)鋼鐵協(xié)會(huì)
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對(duì)應(yīng)標(biāo)準(zhǔn)
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ASTM A493-2009(2013)
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冷鐓和冷鍛不銹鋼線材及盤(pán)條標(biāo)準(zhǔn)規(guī)范
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Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
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歸類
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鐵素體不銹鋼
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性能
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耐腐蝕 鍛壓性
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說(shuō)明
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用于制造耐腐蝕緊固件
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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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更多
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最小值
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-
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-
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-
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-
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-
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10.5
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-
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Cb:10C~0.75
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最DA值
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0.06
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1
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1
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0.045
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0.04
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11.7
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0.5
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Cb=Nb
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機(jī)械性能
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直徑
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熱處理或狀態(tài)
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抗拉強(qiáng)度
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d
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σb
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mm
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Mpa
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線材, 盤(pán)條;d≥2.5
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退火
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≤485
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線材, 盤(pán)條;d≥2.5
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輕拉
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≤550
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