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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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SUS431
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0.20 max
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1.00 max
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1.00 max
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15.00-17.00
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0.03
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0.04
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SUS431FB
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0.20 max
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1.00 max
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1.00 max
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15.00-17.00
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1.25-2.50
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0.03
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0.04
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SUS434
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0.12 max
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1.00 max
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1.00 max
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16.00-18.00
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0.75-1.25
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0.03
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0.04
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SUS440A
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0.60-0.75
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1.00 max
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1.00 max
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16.00-18.00
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0.03
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0.04
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SUS440B
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0.75-0.95
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1.00 max
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1.00 max
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16.00-18.00
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0.03
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0.04
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SUS440C
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0.95-1.20
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1.00 max
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1.00 max
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16.00-18.00
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0.03
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0.04
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SUS440F
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0.95-1.20
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1.25 max
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1.00 max
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16.00-18.00
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0.15
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0.06
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SUS447J1
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0.01 max
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0.40 max
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0.40 max
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28.50-32.00
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1.50-2.50
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0.02
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0.03
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N-0.015 max
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SUS630
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0.07 max
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1.00 max
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1.00 max
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15.50-17.50
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3.00-5.00
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0.03
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0.04
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Nb-0.15-0.45
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SUS631
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0.09 max
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1.00 max
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1.00 max
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16.00-18.00
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6.50-7.75
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0.03
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0.04
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Al-0.75-1.50
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SUSXM15J1
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0.08 max
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2.00 max
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3.00-5.00
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15.00-20.00
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11.50-15.00
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0.03
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0.04
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SUSXM27
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0.01 max
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0.40 max
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0.40 max
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25.00-27.50
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0.75-1.50
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0.02
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0.03
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N-0.015 max
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SUSXM7
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0.08 max
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2.00 max
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1.00 max
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17.00-19.00
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8.50-10.50
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0.03
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0.04
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Cu-3.00-4.00
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