S201铜焊丝S201紫铜焊丝S201铜合金焊丝S201纯铜无氧焊丝S201纯铜焊丝
执行标准: GB/T9460: HSCu AWS A5.7 : ERCu
DIN 1733 : SG-CuSn
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牌号
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铜
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铝
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硅
|
锰
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铅
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锡
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镍
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磷
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铁
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其他
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HSCu
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≥98.0
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≤0.01
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≤0.5
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≤0.5
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≤0.02
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≤1.0
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≤0.15
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≤0.50
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SG-CuSn
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余量
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≤0.01
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0.1-0.5
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0.1-0.5
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0.01
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0.5-1.0
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≤0.3
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≤0.02
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≤0.05
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≤0.1
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ERCu
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≥98.0
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≤0.01
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≤0.50
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≤0.50
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≤0.02
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≤1.0
|
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≤0.15
|
|
≤0.50
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