This world-wide steel comparison chart shows the different stainless steel alloy designations for several nations around the world.

Structure Steel

CHINA	GERMAN	JAPAN	BRITAIN	USA	USA
GB STANDARD	DIN STANDARD	JIS STANDARD	BS STANDARD	ASTM	AISI
ZG200-400 (ZG15)	GS-38	S15C	--	60-30	1015
ZG230-450 (ZG25)	GS-45	SC450/S25C	A1	65-35	1025
ZG270-500 (ZG35)	GS-52	SC480/S35C	A2	70-36 70-40	1035
ZG310-570 (ZG45)	GS-60	SCC5/S45C	--	--	1045
ZG40Mn	40Mn5	SCMn5	--	--	--
ZG40Cr	--	--	--	--	--
ZG20SiMn	GS-20Mn5	SCW480/SCMn1	A4	--	--
ZG20CrMo	20CrMo5	--	--	--	4120
ZG30CrMo	--	--	--	7Q	4130
ZG35CrMo	36CrMo4	--	--	--	4135
ZG40CrMo	--	--	--	8Q	4140
ZG42CrMo	--	--	--	--	4142
ZG20NiMo	--	--	--	13Q	8620
ZG20NiMo	--	--	--	14Q	8630
--	--	--	--	9Q	4330

AAR M 201-92 Castings (America Railway Association Standard)

(Grade) A,B,C,D,E

ASTM A148M-93b (US High Strength Steel)	80-40	550-275
"	80-50	550-345
"	90-60	620-415
"	105-85	725-585
"	115-95	795-655
"	130-115	895-795
"	135-125	930-860
"	150-135	930-8601035-930
"	160-145	1105-1000
ASTM A216M-93 (US ALLOY STEEL USED IN HIGH TEMPERATURE CONDITIONS)	WCA	--
"	WCB	--
"	WCC	--
ASTM A352/A252M-93 (US ALLOY STEEL USED IN LOW TEMPERATURE CONDITION)	LCA	--
BS 3100 part 2~3-1991 (BS CAST STEEL USED IN LOW TEMPERATURE CONDITION)	AL1 - LCB	--
"	AL2 - LCC	--

Special Steel*Stainless Steel*Heat-Resistant Steel*Corrosion-Resistant Steel
High-Strength Stainless Steel

ZG 1 Cr18Ni9	--	SCS12	--	CF-20	302
ZG 0 Cr18Ni9	--	SCS13	--	CF-8	304
ZG 3 Cr25Ni20	--	--	--	--	310
ZG 0 Cr17Ni12Mo2	--	--	--	--	316
ZG 0 CR18Ni12Mo2	G-X6CrNiMo 18 10	SCS 14	--	CF-8M	--
ZG 1 Cr17	--	--	--	--	--
ZG 1 Cr17Ni2	--	--	--	--	--
ZG Cr 28	--	--	452C11	--	--
ZG 1Cr13	--	SCS 1	--	CA-15	410
ZG 2Cr13	--	SCS 1	--	CA-40	420
ZG 2Cr18	--	--	--	--	440C
ZG 9Cr16Ni5Mo	--	--	--	CB-6	--
ZG 06Cr16Ni5Mo	--	--	--	17-4PH	630
--	--	1.4743	--	--	--

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