Main application: Match with the electricity vacuum industry with the hard glass to seal meets
Specification/size
Strip(thickness*width ): 0.05mm~3.0mm*≤ 420mm
Bar: Round: Φ 5.5mm~250mm, square: 40mm~240mm*40mm~240mm
Wire: Φ 0.1mm~18mm
Plate(thickness*width*length): 3.0mm~60.0mm*1000mm*2000mm
Seamless tube: 6mm~219mm(OD)*0.5mm~18mm(WT)
Welded tube: 1mm~120mm(OD)*0.1mm~10mm(WT)
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Brands
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Chemical analysis (%)
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Others
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C
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S
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P
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Mn
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sj
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Ni
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Cr
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Co
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Cu
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M0
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Se
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B
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Fe
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≤
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4J29
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O.03
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O.020
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0.020
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≤O.50
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≤0.30
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28.5~
29.5
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≤O.2
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16.8~
17.8
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≤0.2
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≤O.2
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Balance
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4J44
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O.30
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0.020
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0.020
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≤O.50
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≤O.30
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34.2~
35.2
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≤0.2
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8.5~
9.5
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≤0.2
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≤0.2
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Balance
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