Hot work tool steel

Steel grade:  H13/1.2344/SKD61tool steel for aluminum extrusion dies

Specification:

 

 

Size

Round

Dia:50—500mm

Flat

Thickness:30—300mm

Width:100—600mm

Heat treatment

Normalized;Annealed;Quenched;Tempered

Surface  condition

Black surface;Grinded/Peeled;Machined/Milled

Delivery condition

Hot rolled;Forged;Annealed

Payment terms

T/T;LC

Trade terms

FOB;CIF

Application

Cold work die steel;hot work die steel;plastic die steel

 

 

Equivalent grade:

GB

DIN

AISI

JIS

4Cr5MoSiV1

1.2344

H13

SKD61

Chemical composition:

steel grade

C

Si

Mn

Cr

Mo

V

P

S

AISI H13

 0.32~0.45

 0.80~1.20

 0.20~0.50

 4.75~5.50

 1.10~1.75

 0.80~1.20

 ≤0.030

≤0.030

 

DIN1.2344

0.37~0.42

0.90~1.20

0.30~0.50

4.80~5.50

1.20~1.50

0.90~1.10

≤0.030

≤0.030

JIS SKD61 0.32~0.42 0.80~1.20 ≤0.50 4.50~5.50 1.00~1.50 0.80~1.20 ≤0.030 ≤0.030

Characteristics:

 This steel is particularly recommended where Tools require to be alternatively heated and cooled,and in operations involving impact shocks.Tools may be water cooling in use without cracking.

Stock:

H13/1.2344/SKD61 is available in flats and diameters,please enquire for current delivery times.

Typical Application:

1. hot forging and pressing dies subject to severe abrasion

2. Extrusion mandrels for copper and brass

3. Barrels and plungers(pressure die-casting)

4. Hot chisels

5. Drop stamping (die inserts and ejectors)

6. Ejectors and nozzles for pressure die-casting of zinc,lead and tin base alloys

7. Extrusion dies, mandrels and punches

8. Pressure pads

9. Extrusion liners

10. Extrusion stems and rams

11. Blanking and bending tools

12. Horizontal and vertical forging punches and dies

13. Hot brass pressing dies

14. Hot heading tools

15. Die-holders

16. Backer blocks (extrusion)

17. Gripper dies

18. Nut forming dies

19.Shearing (hot)

20. Hot-cropping,billet