DATA SHEET H13

DATA SHEET H13


STANDARDS: X40CRMOV5

H13

DIN 2344

AISI H13

AFNOR Z40CDV5

C

Si

Mn

P

S

Cr

Mo

V

0.35-0.42

0.90-1.20

0.30-0.50

<0.03

<0.004

4.90-5.40

1.20-1.40

0.90-1.10

 

H13 tool steel is the most popular steel grade for various Industries. The main features of high alloyed Cr-Mo-V Hot Work tool steel is high wear resistance to thermal shock and to heat cracking, good mechanical characteristics & toughness in hot condition.H13 appears excellent machinability with constant hardness during production activities.

 

The equivalent steel grade H-13 / SKD61 / AISI H13 normally available in the annealed condition but in some specific applications, we provide Pre-Hard H13 with its standard hardness 460-500 BHN. Utilized for ejector pins, apparatus holders and shrink fit chucks.

 

H13 ESR

ESR is the most refined material with the traditional VD route. The quality of material increase the toughness, highly increase the micro- cleanness level.

 

Highly recommend the use of AISI-H13 ESR grade for Aluminum Pressure Die Casting & other component subjected to high working temperatures and high pressure strength. H13 is fully ultrasonic inspected with 100% positive results as per NDT standards.

 

H13 Steel Properties

High hot-wear resistance and hot tensile strength as well as good toughness, thermal conductivity and insusceptibility to hotcracking. Can be water-cooled to a limited extent.

Mode of Supply
 

Virat Special Steels are largest stockiest and supplier of H13 tool steel in flat, square and round bar. We provide steel in all sizes as your requirements. H13 die steel is available in flat, square and round shape. Consult our team who will assist you for h13 steel query.


H13 Physical Properties

Coefficient of thermal expansionat °C

20-100

20-210

20-300

20-400

20-500

20-600

20-700

10-4 m/(m*K)

10.8

12

12.4

12.7

13.1

13.3

13.5

 

Thermal Conductivity °C

20

350

700

W/(m*K) Annealed

27.1

30.4

33.2

W / (m*K)Quenched & Tempered

25.4

27.7

30.4

 

Application

Dies for Drop Forgings , Aluminium / low Pressure Die Casting, Extrusion, Containers & liner, Punches, Plugs, Holdez , Injection moulds Etc.

 

Heat Treatment

Soft annealing °C

Cooling

Hardness HB

760 - 810

Furnace

max. 240

 

Stress-relief annealing °C

Cooling

approx. 610 - 660

Furnace

 

Hardening °C

Quenching

Hardness after quenching HRC

1030 - 1060

Air ,oil or saltbath, 500 - 550 °C

55

 

Tempering °C

100

210

300

400

500

550

600

650

700

HRC

54

53

53

55

56

54

51

43

34