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Chemical Composition

Martensite Chemical Composition and Mechanical Properties

SUS Chemical Composition (%)
C Si Mn P S Cr
403 0.15 below 0.50 below 1.00 below 0.040 below 0.030 below 11.50~13.00
410 0.15 below 1.00 below 1.00 below 0.040 below 0.030 below 11.50~13.50
410S 0.08 below 1.00 below 1.00 below 0.040 below 0.030 below 11.50~13.50
420J1 0.16~0.25 1.00 below 1.00 below 0.040 below 0.030 below 12.00~14.00
420J2 0.26~0.40 1.00 below 1.00 below 0.040 below 0.030 below 12.00~14.00
429J1 0.25~0.40 1.00 below 1.00 below 0.040 below 0.030 below 15.00~17.00
440A 0.60~0.75 1.00 below 1.00 below 0.040 below