Cr8Mo2VSi/ DC53 tool steel

Specifications

DC53 Tool Steel

1. The steel is of high abrasive resistance and tenacity.

2. The steel is the most suitable material to DC53  

1.Composition:

2. Equivalent Grades:

GB JIS BS NF Cr8Mo1VSi DC53

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

                            2) Flat bar: Thickness: 16-500mm Width: 200-800mm

                            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: HB255 Max 

8. Hardness& tempering relationship:

9. Properties: 

Uniform distribution of fine carbides; Excellent galling & wear resistance

Exceptional toughness & fatigue resistance

High temper resistance to support PVD & nitride surface treatments

Machining & grinding characteristics superior to most other tool steels

After heat treatment, the hardness is higher than SKD11;tenacity is twice of SKD11

High hardness and toughness

10. Application: Punches & dies, draw & forum dies shear blades, shredder knives, thread & form rolls, cold heading dies, mill rolls and slitters

1.Steel grade: 

DC53(JIS), ASSAB88(ASSAB),Cr8Mo2SiV(GB)

2.Chemical Composition(%)

C Si Mn Cr Mo V Ni P S

0.95/1.05 0.80/1.10 ≤0.40 7.20/8.50 1.80/2.20 0.20/0.35   ≤0.030 ≤0.030

3.Specification :

Round bars:  Diameter 120mm-480mm

Steel plate: Thickness 70mm-410mm, Width 410mm-810mm

4.Steel properties:

High strength toughness, high chromium steel

5.Applications:

Better than D2 toughness , EDM wire cutting stretch film , punch,etc

All products chemical composition and specification

can be design according to customers requirement.