Hubei Rising Technology Co., Ltd.
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Contact Us
  • 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

steel

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

alloy steel:  

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.the main product AISI H13 

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

steel



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