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Wuhan Jin Xingqiang Mould Steel Co.,Ltd
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H13/1.2344/SKD61/4Cr5MoSiV1/8407

Wuhan Jin Xingqiang Mould Steel Co.,Ltd

H13/1.2344/SKD61/4Cr5MoSiV1/8407

Place of Origin : china
Brand Name : jinxingqiang
Model Number : 1.2344
Certification : GB/T19001-2008/ISO9001:2008
Price : negotiable
Packaging Details : under client's requirement
Delivery Time : 30-90days
Payment Terms : TT,L/C
Supply Ability : unlimited
MOQ : 10 tons
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Performance Characteristics:

Air-cooled hardening hot work die steel. good toughness, thermal fatigue resistance and abrasion resistance, and high hardenability.


Applications:

hot extrusion moulds and mandrels、forging mould of die-casting hammer; high-speed precision forging mould with inserts; die forging presses mould as well aluminum alloy die-casting mould, etc.

Chemical Composition(%)


Standard

Steel Grade

C

Si

Mn

P

S

Cr

Mo

V

other

DIN

1.2344

0.37-0.42

0.90-1.20

0.30-0.50

0.030

0.030

4.80-5.50

1.20-1.50

0.90-1.00


ASTM

H13

0.32-0.45

0.80-1.20

0.20-0.50

0.030

0.030

4.75-5.50

1.10-1.75

0.80-1.20


GB

4Cr5MoSiV1

0.32-0.45

0.80-1.20

0.20-0.50

0.030

0.030

4.75-5.50

1.10-1.75

0.80-1.20



Process:

EAF+LF+VD+ESR+ Forged+ Annealed+Grinded/Machined

Annealed: 860-890°C, hardness ≤229HB

Quenching: 1020-1050°C, oil cooling or air cooling

Tempering: 560-580°C, hardness: 47-49HRC, twice tempering

Surface condition: black , grinded or machined/ turned.

Inspection: ultrasonic test, according to SEP1921 D/d or as your requirements.


Product Tags:

mould steel

      

special steel

      

die steel

      
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