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Steelmet Industries
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JIS SPECIFICATIONS
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Grade
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En Eqvt
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C
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Mn
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Si
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Cr
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Ni
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Mo
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S
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P
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Others
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SCr440H
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0.37-0.44
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0.55-0.90
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0.15-0.35
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0.85-1.25
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0.15-0.35
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0.03
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0.03
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SCr445
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0.43-0.48
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0.60-0.85
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0.15-0.35
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0.90-1.20
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0.03
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0.03
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SMn420
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0.17-0.23
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1.20-1.50
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0.15-0.35
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|
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0.03
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0.03
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SMn420H
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0.16-0.23
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1.15-1.55
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0.15-0.35
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|
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0.03
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0.03
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SMn433
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0.30-0.36
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1.20-1.50
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0.15-0.35
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|
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0.03
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0.03
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SMn433H
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0.29-0.36
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1.15-1.55
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0.15-0.35
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|
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0.03
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0.03
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SMn438
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0.35-0.41
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1.35-1.65
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0.15-0.35
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0.03
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0.03
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SMn438H
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0.34-0.41
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1.30-1.70
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0.15-0.35
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|
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0.03
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0.03
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SMn443
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0.40-0.46
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1.35-1.65
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0.15-0.35
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|
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0.03
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0.03
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SMn443H
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0.38-0.46
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1.30-1.70
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0.15-0.35
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|
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0.03
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0.03
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SMnC420
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0.17-0.23
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1.20-1.50
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0.15-0.35
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0.35-0.70
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0.03
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0.03
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SMnC420H
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0.16-0.23
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1.15-1.55
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0.15-0.35
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0.35-0.70
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|
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0.03
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0.03
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SMnC443
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0.40-0.46
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1.35-1.65
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0.15-0.35
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0.35-0.70
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0.03
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0.03
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SMnC443H
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0.39-0.46
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1.30-1.70
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0.15-0.35
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0.35-0.70
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0.03
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0.03
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SNB16
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0.36-0.44
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0.45-0.70
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0.20-0.35
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0.80/1.15
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0.50-0.65
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0.04
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0.04
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V-0.25-0.35
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SNB5
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0.10 min
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1.00 max
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1.00 max
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4.00-6.00
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0.40-0.65
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0.03
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0.04
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SNB7
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0.38-0.48
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0.75-1.00
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0.20-0.35
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0.80-1.10
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0.15-0.25
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0.04
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0.04
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