Steel solid round bar 1. Hot rolled black surface 2. Fine mechanical performance 3. AISI/ASTM 4140, 42CrMo4 Din1.7225, SCM4

Steel solid round bar

1. Hot rolled black surface 2. Fine mechanical performance 3. AISI/ASTM 4140, 42CrMo4 Din1.7225, SCM440 JIS

1. Delivery condition: Hot-rolled, black surface.

2. Chemical composition:

C	Si	Mn	P	S	Cr	Mo
0.38-0.45	≤0.4	0.6-0.9	≤0.035	≤0.030	0.9-1.2	0.15-0.30

3. Process:  EAF + LF + VD + Forged + Heat Treatment (optional)

4. Delivery condition: Hot forged +Rough machined (black surface after Q/T) + Turned (optional) or cold-drawn.

5. Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing

7. Test: ultrasonic test according to SEP 1921-84 3C/c

8. Material details will be as per agreed technical specifications

Steel solid round bar