Technical standard

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--Technical standard--

Chemical Analysis of Material

JIS	AISI	CHEMICAL COMPOSITION% (MAX)
JIS	AISI	C	Si	Mn	P	S	Ni	Cr
SUJ-2	AISI52100	0.95~1.10	0.15~0.35	0.50	0.025	0.025	-	1.30~1.60
SUS-304	AISI 304	0.08	0.20~0.10	2.0	0.45	0.03	8.00~10.5	18.0~19.0
SWRCH 15A	AISI 1015 CHQ AK	0.13~0.18	-	0.30~0.60	0.03	0.05	-	-
SWRCH 18A	AISI 1018 CHQ AK	0.15~0.20	-	0.30~0.60	0.03	0.05	-	-

HRC Carbon Steel Ball

SIZE		CRUSHING Kgf(min)		HARDNESS HRC
inch	mm	YSL	JIS	YSL	JIS	AFBMA
1/8”	3.175	500	500	56.0~60.5	56.0	min 60.0
5/32”	3.969	800	800	57.0~61.5	57.0
3/16”	4.763	1100	1100	57.5~62.0	57.5
7/32”	5.556	1400	1400	58.0~62.0	58.0
1/4”	6.350	2000	1800	58.0~62.0	58.0
9/32”	7.144	2200	2200	59.5~63.5	59.0
5/16”	7.938	2700	2700	59.5~63.5	59.5

Chrome Steel Ball

SIZE		CRUSHING Load (min)	HARDNESS HRC
inch	mm	Kgf	YSL	JIS	AFBMA
1/8”	3.175	666	56~60.5	min 62.0 max 67	min 60.0 max 67.0
5/32”	3.969	990	57~61.5
3/16”	4.763	1370	57.5~62.0
7/32”	5.556	1800	58~62
1/4”	6.350	2280	58~62
9/32”	7.144	2810	59.5~63.5
5/16”	7.938	3380	59.5~63.5

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Yuan Sheng Loo Machinery Co.,Ltd
453,SUN-KEN VILLEGE HSIN-FONG
HSIANG HSINCHU TAIWAN R.O.C.
TEL : 886-35-596105~9
FAX : 886-35-593732
This page was last updated on 1999/10/08 01:57:33 PM
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