.

H11/1.2343 Hot Work Tool Steel Following NADCA standard

Product Details

Chemical Composition (%)

Standard

Steel Grade

C

Si

Mn

P

S

Cr

Mo

V

W

DIN

- 

ASTM

H11

030-0.60

-

GB

4Cr5MoSiV

- 

Specification

Round bar

Diameter

Length

-

Forged round bar: φ50~450

2000~6000

-

Rolled round bar: φ10~80

2000~6000

-

Flat bar

Thickness(mm)

Width(mm)

Length(mm)

Forged plate: 20~300

50~710

2000~6000

Rolled plate: 10~65

155~610

2000~6000

DIN

AISI

JIS

GB

H11

SKD6

4Cr5MoSiV

Chemical Composition (DIN 17350)

C

Si

Mn

P≤

S≤

Cr

Mo

V

Steel Properties

Deep hardening response. It can be air hardened to full working hardness in section sizes up to 150mm. Good combination of toughness, hardness and wear resistance in hot. Resistance to softening and to cracking. Tools canbe water cooled. Following NADCA standard.

Applications

Tools with a broad range of working hardness up to tool working temp. 500 degree. Tools for hot forging of light metals. Pressure die casting tools, dies, mandrels, punchers, knives, and moulds.

Heat Treatment

Soft Annealing(℃)

Cooling

Hardness(HB)

Hardening(℃)

In

Hardness(HRC)

800-840

Furnace

1010-1040

In air, oil, thermalbath 450-550℃

50-56 HRC

Tempering(℃)

100

200

300

400

450

500

550

600

650

700

HRC

53

52

52

52

52

54

52

48

38

30

N/mm2

1845

1790

1790

1790

1790

1910

1790

1570

1200

970

,based on the over one hundred years’s production history of in Huangshi, provide professional services and material for cutting tool companies, mould companies and other industrial enterprises all over the world for years.



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