Hubei Rising Technology Co., Ltd.
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  • Contact Person : Ms. Zheng Rebecca
  • Company Name : Hubei Rising Technology Co., Ltd.
  • Tel : 86-757-29822070
  • Fax : 86-757-23837688
  • Address : Guangdong,Foshan,chanchen
  • Country/Region : China
  • Zip : 528000

mould steel 1.2344

mould steel 1.2344
Product Detailed
Related Categories:Steel Round Bars
mould steel 1.2344:High strength at elevated temperatures, high hot wear resistance, good toughness

mould steel 1.2344:

we are professional manufacturer of alloy steel,we supply kinds of alloy steel more than 50000 ton a year! and our factory passed ISO9001:2000.the main facilities are 1 set of 15 Ton EAF,1 set of 20 Ton LF & 1 set of 20 Ton VOD,and electro-slag furnace from 0.5Ton to 7Ton, Electro-hydraulic hammer from 1Ton to 10Ton,40Ton annealing furnace.We have a experienced team for production,So we can ensure the quality. 

Hot work die steel
The similar grades of foreign countries

China 4Cr5MoSiV1

America H13

Japan SKD61

GermanX40CrMoV51(1.2344)

BohlerW302

Chemical component (%)

Standard

C

Mn

Si

Cr

P

S

Mo

V

GB/T1299-2000

0.32-0.45

0.20/0.50

0.80/1.20

4.75/5.50

<=0.030

<=0.030

1.30/1.75

0.80/1.20

Specialty

Harden and air cooling steel, 600`C work, high rigidity, high endurance, anti-heating, anti-cracking, electric sediment and middle-melting steel, compact structure, refined in electric cooker, quality of steel is pure, owned good character of equal direction

 

Use

Extrusion mold of aluminum and magnesium, die-casting mold, especially adapt to the mold in large and complicated form.

Extrusion mold of copper alloy, die-casting mold

Hot pressing machine mold

Heat treatment

Quench:1000-1040`C via 600`C and 850`C, preheating oil or wind cooling

Temper temperature and rigidity HBC(reference)

quench hardening

108-300`C

450-500`C

550-5700`C

53-55

51-52

53-54

50-52

Temper temperature should be higher than working temperature in order to stabilize the working size of mold

Heat up to 650`C of average temperature in order to eliminate the machined stress, 500`C air cooling after electric cooker cooling

Tempering, 800-850`C,slow cooling after diathermia

Dimension(mm)

Round: ?0-?00 Flat :20-80*40-800 80-300*500-800

The state of leaving factory

HBS<=235

mould steel 1.2344



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