JIS G3506 HIGH CARBON STEEL

Symbol	Chemical Composition
Symbol	C	Si	Mn	P	S
SWRH 27	0.24~0.31	0.15~0.35	0.30~0.60	0.030 Max	0.030 Max
SWRH 32	0.29~0.36
SWRH 37	0.34~0.41
SWRH 42A	0.39~0.46		0.30~0.60
SWRH 42B	0.39~0.46		0.60~0.90
SWRH 47A	0.44~0.51		0.30~0.60
SWRH 47B	0.44~0.51		0.60~0.90
SWRH 52A	0.49~0.56		0.30~0.60
SWRH 52B	0.49~0.56		0.60~0.90
SWRH 57A	0.54~0.61		0.30~0.60
SWRH 57B	0.54~0.61		0.60~0.90
SWRH 62A	0.59~0.66		0.30~0.60
SWRH 62B	0.59~0.66		0.60~0.90
SWRH 67A	0.64~0.71		0.30~0.60
SWRH 67B	0.64~0.71		0.60~0.90
SWRH 72A	0.69~0.76		0.30~0.60
SWRH 72B	0.69~0.76		0.60~0.90
SWRH 77A	0.74~0.81		0.30~0.60
SWRH 77B	0.74~0.81		0.60~0.90
SWRH 82A	0.79~0.86		0.30~0.60
SWRH 82B	0.79~0.86		0.60~0.90

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