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Alloy Steel Wires

Non Alloy Steel Wires

Bearings

TYPES OF STEEL	CHEMICAL COMPOSITION (%)							EQUIVALENT TO INTERNATIONAL SPECIFICATION			USED FOR
BALL BEARING STEEL	C	Mn	Si	Cr	S(Max)	P(Max)	Ni	IS	DIN	JIS
E 52100	0.98 / 1.10	0.25 / 0.45	0.15 / 0.35	1.30 / 1.40	0.025	0.025	-	104Cr6	100Cr6	SUJ2	Taper Rollers, Cylindrical,
En 31	0.95 / 1.10	0.60 / 0.80	0.15 / 0.35	1.50 / 1.70	0.025	0.025	-	103Cr6	-	-	Spherical, Needle & Ball Bearings Ejector & Plunger Pins
103Cr4Mn4	0.95 / 1.10	0.90 / 1.15	0.40 / 0.70	0.90 / 1.20	0.030	0.025	-	-	-	SUJ3	Bearing Races & Rings. Taper Rollers, Chains.
8620/8622	0.18 / 0.23	0.70 / 0.90	0.15 / 0.30	0.40 / 0.60	0.040	0.035	0.40 / 0.10	-	-	-	Taper Rollers, Grade 8 (T) & 10 (T) Link Chains Chain Pins
C 80 / 85	0.80 / 0.85	0.70 / 0.90	0.15 / 0.30	0.40 / 0.60	0.040	0.035	-	-	-	-	Steel Balls in Ball Bearings

TYPES OF STEEL	CHEMICAL COMPOSITION (%)										USED FOR
LINK CHAINS	C	Mn	Si	Cr	S(Max)	P(Max)	B	Mo	Pb	Ni
AISI 15b25	0.23 / 0.28	0.90 / 1.30	0.30 max	0.10 / 0.20	0.03	0.03	0.0005 / 0.003	-	-	-	Grade 8( T) Alloy Chains
8620/8622	0.18 / 0.23	0.70 / 0.90	0.15 / 0.30	0.40 / 0.60	0.040	0.035	-	-	-	0.40 / 0.10	Grade 8( T) Alloy Chains
16MnCr5	0.14 / 0.19	1.00 / 1.30	0.10 / 0.35	0.80 / 1.10	0.035	0.035	-	-	-	-	Grade 63( T) Alloy Chains
20MnCr5	0.17 / 0.22	1.10 / 1.40	0.10 / 0.35	1.00 / 1.30	0.035	0.035	-	0.08 / 0.15	-	-	Grade 63( T) Alloy Chains
En 353	0.12 / 0.18	0.60 / 1.00	0.10 / 0.35	0.75 / 1.25	0.050	0.050	-	-	-	1.00 / 1.50	Grade 8( T) Alloy Chains
AISI 1008	0.10	0.30 / 0.50	0.10	-	0.050	0.040	-	0.20 / 0.35	-	-	Grade 3( T) Alloy Chains
AISI 4037	0.35 / 0.40	0.70 / 0.9	0.15 / 0.30	-	0.040	0.035	-	-	-	-	Grade 3( T) Alloy Chains
AISI 1010	0.08 / 0.13	0.30 / 0.60	0.10	-	0.050	0.040	-	-	-	-	Grade 3( T) Alloy Chains
AISI 1015	0.13 / 0.18	0.30 / 0.60	0.10	-	0.050	0.040	-	-	-	-	Grade 4( T) Alloy Chains
AISI 1018	0.15 / 0.20	0.70 / 1.0	0.10	-	0.050	0.040	-	-	-	-	Grade 4( T) Alloy Chains
AISI 1020	0.18 / 0.23	0.30 / 0.60	0.10	-	0.050	0.040	-	-	-	-	Grade 4( T) Alloy Chains