Specifications

1.2083
]1,Very good polishability.
2,Good machinability.
3,Hardneable and temperable plastic mould steel nitridable.

 1.2083

1.  High Wear Resistance & corrosion resistance Plastic Mould Steel

 

2. Main application

For plastic moulds with high wear resistance and corrosion resistance requirements; transparent plastic moulds, such as PVC.

 

3.Manufacturers

Tai Steel, Fushun Steel, Changcheng Steel, Bao Steel, etc.

 

4.Delivery condition

Conventional or ESR, hot rolling or forging, black surface or milling

Hardness: 31~35HRC,annealed to: HB≤229

 

5.General

Medium-carbon, high-Chrome, martensitic stainless steel; good corrosion resistance, wear resistance, polishing abilities as well as high strength after heat treatment.

 

6.Chemical analysis

	C%	Mn%	Si%	Cr%	Ni%	V%	P%	S%	Mo%
S136	0.38	0.50	0.80	13.6		0.30	≤0.03	≤0.03
1.2083	0.37~0.44	0.30~0.60	0.30~0.60	13.00~15.00	≤0.60	0.15~0.35	≤0.035	0.003	0.50~0.70

 

7.Delivery

Acc. to your request—Standard steel bar(sawing)

——non-standard steel bar(sawing)

or Mill deliver condition,without sawing or cutting 

8.Compared grades(based on usage)

Chinese	American	German	Swedish	Japanese	Japanese
GB	AISI	DIN	ASSAB	JIS	DAIDO
4Cr13	420	1.2083	S136	SUS420J2	S-STAR

9. Heat treatment (for reference)

  Annealing: 880centigrade degree, slow cooling

  Quenching: 1020centigrade degree~1100centigrade degree; pre-heating on 500 and 800

  Tempering: 200centigrade degree~300centigrade degree, air cooling HRC50~52