Chemical Composition

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Japanese Standard

Chemical Composition

GRADE CHEMICAL COMPOSITION
C (Max) Si (Max) Mn (Max) P (Max) S (Max) C+Mn/6 (Max)
SR-235 - - - 0.050 0.050 -
SR-295 A - - - 0.050 0.050 -
SD-295 A - - - 0.050 0.050 -
SD-295 B 0.27 0.55 1.50 0.040 0.040 -
SD-345 0.27 0.55 1.60 0.040 0.040 0.50
SD-390 0.29 0.55 1.80 0.040 0.040 0.55
SD-490 0.32 0.55 1.80 0.040 0.040 0.60

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