10 years experience in casting and machining. Product material:alloy Type: dia300-1500mm

For the detail specification as below:

SPECIFICATION FOR SCMn3A

1. MATERIAL

1.1 Material will accord with JIS G5111 SCMn3A

1.2 CHEMICAL COMPONENT   (%)

Material type	C	Mn	Si (max)	P	S
SCMn3A	0.3-0.4	1.0-1.6	0.3-0.6	≤0.04	≤0.4

2. MECHANICAL PROPERTY

Material type	Tensile strength σb (MPa)	Yield strength σs (MPa)	Elongation Min δ(%)	Reduction of area A(%)	Hardness (HBS)
SCMn3A	≥640	≥370	≥13	≥30	170

3. CASTING TOLERANCE GRADE

JIS B 0403 CT11

4. MEDIUM FREQUENCY INDUCTION HARDENING

Deep is 4mm 

HRC:48-56

steel wheel