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Chemical composition

CHEMICAL COMPOSITION

WHITE METAL

KIND	SIGN	APPLY	CHEMICAL COMPOSITION (%)
			Sn	Sb	Cu	Pb	Zn	As	IMPURITIES
			Sn	Sb	Cu	Pb	Zn	As	Pb	Fe	Zn	Al	Bi	As	Cu
WHITE METAL 1	WJ 1	High Speed Heavy Weight	remain	5.0~7.0	3.0~5.0	-	-	-	0.50 MAX	0.08 MAX	0.01 MAX	0.01 MAX	0.08 MAX	0.10 MAX	-
WHITE METAL 2	WJ 2		remain	8.0~10.0	5.0~6.0	-	-	-	0.50 MAX	0.08 MAX	0.01 MAX	0.01 MAX	0.08 MAX	0.10 MAX	-
WHITE METAL 2B	WJ 2B		remain	7.5~9.5	7.5~8.5	-	-	-	0.50 MAX	0.08 MAX	0.01 MAX	0.01 MAX	0.08 MAX	0.10 MAX	-
WHITE METAL 3	WJ 3	High Speed Medium Weight	remain	11.0~12.0	4.0~5.0	3.0 MAX	-	-	-	0.10 MAX	0.01 MAX	0.01 MAX	0.08 MAX	0.10 MAX	-
WHITE METAL 4	WJ 4	Medium Speed Medium Weight	remain	11.0~13.0	3.0~5.0	13.0~15.0	-	-	-	0.10 MAX	0.01 MAX	0.01 MAX	0.08 MAX	0.10 MAX	-
WHITE METAL 5	WJ 5	Medium Speed Medium Weight	remain	-	2.0~3.0	-	28.0~29.0	-	-	0.10 MAX	-	0.01 MAX	-	-	-
WHITE METAL 6	WJ 6	High Speed Light Weight	44.0~46.0	11.0~13.0	1.0~3.0	remain	-	-	-	0.10 MAX	0.05 MAX	0.01 MAX	-	0.20 MAX	-
WHITE METAL 7	WJ 7	Medium Speed Medium Weight	11.0~13.0	13.0~15.0	1.0 MAX	remain	-	-	-	0.10 MAX	0.05 MAX	0.01 MAX	-	0.20 MAX	-
WHITE METAL 8	WJ 8	Medium Speed Medium Weight	6.0~8.0	16.0~18.0	1.0 MAX	remain	-	-	-	0.10 MAX	0.05 MAX	0.01 MAX	-	0.20 MAX	-
WHITE METAL 9	WJ 9	Medium Speed Light	5.0~7.0	9.0~11.0	-	remain	-	-	-	0.10 MAX	0.05 MAX	0.01 MAX	-	0.20 MAX	0.30 MAX
WHITE METAL 10	WJ 10	Medium Speed Light	0.8~1.2	14.0~15.5	0.1~0.5	remain	-	0.75~1.25	-	0.10 MAX	0.05 MAX	0.01 MAX	-	-	-

(JIS H5401)

FOR HIGH SPEED & HEAVY WEIGHT (WHITE METAL)

KIND		Sn%	Sb%	Cu%	Pb%	Ni%	Cd%	Ni x As + Cd	Brinnell 10/250/30	Cast Tamp(°C)
WHITE METAL 1		88.0 MAX	7.4~7.8	2.8~3.2	0.10 MAX	0.15~0.25	0.80~1.1	-	27~33	390°C
HM 02		82.0~84.0	10.0~11.0	4.5~5.5	1.50 MAX	0.25 MAX	-	-	25~32	400°C
HOYT NO 11R	Min	87.0	7.5	3.0	0.2	1.0	1.0	-	31	388°C
HOYT NO 11R	Max	89.0	-	-	1.0	-	-	-	32	400°C

LEADED COPPER ALLOY CASTING FOR BEARING (KELMET METAL)

KIND	SIGN	CHEMICAL COMPOSITION (%)						HARDNESS TEST	APPLY
KIND	SIGN	Pb	Ni or Ag	Fe	Sn	Other	Cu	Hv	APPLY
Leaded Copper Alloy Casting for Bearing 1	KJ 1	38~42	2.0 MAX	0.80 MAX	1.0 MAX	1.0 MAX	remain	30 MAX	For high Speed Heavy Weight Purpose
Leaded Copper Alloy Casting for Bearing 2	KJ 2	33~37	2.0 MAX	0.80 MAX	1.0 MAX	1.0 MAX	remain	30 MAX
Leaded Copper Alloy Casting for Bearing 3	KJ 3	28~32	2.0 MAX	0.80 MAX	1.0 MAX	1.0 MAX	remain	30 MAX
Leaded Copper Alloy Casting for Bearing 4	KJ 4	23~27	2.0 MAX	0.80 MAX	1.0 MAX	1.0 MAX	remain	30 MAX

(JIS H5403)

LEADED BRONZE ALLOY CASTING

KIND	SIGN	CHEMICAL COMPOSITION (%)
		Cu	Sn	Pb	Zn	Ni	IMPURITIES
		Cu	Sn	Pb	Zn	Ni	Zn	Fe	etc
Leaded Bronze Alloy Casting 1	LBC 1	remain	3.0~5.0	3.0~5.0	4.0 MAX	1.0 MAX	-	0.3 MAX	0.1 MAX
Leaded Bronze Alloy Casting 2	LBC 2	remain	9.0~11.0	4.0~6.0	-	1.0 MAX	1.0 MAX	0.3 MAX	0.1 MAX
Leaded Bronze Alloy Casting 3	LBC 3	remain	9.0~11.0	9.0~11.0	-	1.0 MAX	1.0 MAX	0.3 MAX	0.1 MAX
Leaded Bronze Alloy Casting 4	LBC 4	remain	7.0~9.0	14.0~16.0	-	1.0 MAX	1.0 MAX	0.3 MAX	0.1 MAX
Leaded Bronze Alloy Casting 5	LBC 5	remain	6.0~8.0	16.0~22.0	-	1.0 MAX	1.0 MAX	0.3 MAX	0.1 MAX
Leaded Bronze Alloy Casting 6	LBC 6	remain	3.0~4.0	22.0~26.0	-	1.0 MAX	1.0 MAX	0.3 MAX	0.1 MAX

(JIS H5115)

BRONZE ALLOY CASTING

KIND	SIGN	CHEMICAL COMPOSITION (%)
KIND	SIGN	Cu	Sn	Zn	Pb	IMPURITIES
Bronze Alloy Casting 1	BC 1	79.0~83.0	2.0~4.0	8.0~12.0	3.0~7.0	2.0 MAX
Bronze Alloy Casting 2	BC 2	86.0~90.0	7.0~9.0	3.0~5.0	1.0 MAX	1.0 MAX
Bronze Alloy Casting 3	BC 3	86.5~89.5	9.0~11.0	1.0~3.0	1.0 MAX	1.0 MAX
Bronze Alloy Casting 4	BC 4	81.0~87.0	4.0~6.0	4.0~7.0	3.0~6.0	2.0 MAX
Bronze Alloy Casting 5	BC 5	86.0~90.0	5.0~7.0	3.0~5.0	1.0~3.0	1.5 MAX

(JIS H5111)

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