1. Standard and Grade:

ASSAB: S-136, AISI 420ESR, DIN 1.2083,GB 4Cr13       milling surface 1.2083 

2. Hardness: HRC=50~52   HBS<=235

3. chemical composition:

5. Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

6. Heat treatment: Normalized / Annealed / Quenched / tempered

7. Advantages:

High resistance to heat checking.
Excellent resistance to thermal shock.
Good size stability.
Good red hardness.

It’s used as dies for hot squeezing mold, forging mold and embedded lomp, hot forming steels, brass, aluminium and its alloys, hot work shear blades, etc.

8. Payment term: prepay 30% deposit. the balance against L/C at sight or T/T.