Mould steel 1.2311 P20

Brand:aa

Product detail:

Mold steel 1.2311 P20    

 

1.Composition: 

C	Si	Mn	Cr	Mo
0.35-0.45	0.20-0.40	1.30-1.60	1.80-2.10	0.15-0.25

 

2. Equivalent Grades: 

GB	DIN	ASTM	JIS	BS	ASSAB
3Cr2Mo	1.2311	P20	----	BP20	618

 

3. Size Available: 1) Round bar: Dia 16mm-600mm 

                            2) Flat bar: Thickness: 16-500mm Width: 200-1200mm 

                            Length can be customized.

 

4. Smelting Process: 1) EAF+LF+VD

                                 2) EAF+LF+VD+ESR

Note:EAF=Electric Arc Furnace; LF=Ladle Furnace; VD=Vacuum Degassing; ESR=Eleroslag Remelted.

 

 

 

5. Shaping: Hot forged / Hot rolled

 

6. Surface condition: Black surface/turning/milling/grinding/polishing

 

7. Annealing Hardness: HB235Max 

     

8. Hardness&tempering relationship:

 

9. Properties:Excellent mechanical properties, high hardenability, good polishing.

  

10. Application: Large, medium and precision plastic mould and low-melting alloy casting die ect.

 

   

 

11. Production Equipment:

 

5T Electro-hydraulic hammer

 

 

 

 5T Electric slag furnace

  

15T Electrical arc furnace 

 

 

 20T Refining furnace

 

 

Annealing furnace

 

12. Test Equipment

 

 

 

 

 

 

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