1.2581/H21 hot work die steel

die steel 1.1.2581/H21/SKD5 2.hot rolled or forging 3.flat bar or round bar 4.EAF or ESR,super quality,UT TEST D/D

 

1.2581/H21/SKD5 HOT WORK DIE STEEL

 

1. Equivalent grades:

DIN 1.2581/X30WCrV9-3, AISI H21, JIS SKD5

 

2. Chemical composition:

Grade	C	Si	Mn	Cr	W	V	P	S
1.2581	0.25-0.35	0.15-0.30	0.20-0.40	2.50-2.80	8.00-9.00	0.30-0.40	0.03max	0.03max

 

3. Available sizes:

Flat 16 - 400mm x 200 – 800mm

 

4. Surface condition:

black/ grinded/ milled(machined)

 

5. Delivery condition:

Annealed

 

6. Hardness:

annealed, 240HBS max

 

7. Characteristics:

hot work tool steel for oil or air hardening to develop high hot strength, retention of hardness, and heat checking resistance.

8. Applications:

highly stressed hot work tools, such as mandrels, dies and containers for metal tube and rod extrusion; hot extrusion tools; tools for manufacture of hollows, screws, rivets, nuts and bolts. Die casting tools, forming dies, die inserts, hot shear blades.

(All technical information is for reference only.)

1.2581/H21 hot work die steel