DIN
AISI
JIS
GB
1.2080
D3
-
Cr12

Chemical Composition(DIN 17350)


C

Si

Mn

P≤

S≤

Cr

1.90

0.10

0.15

0.030

0.030

11.0

2.20

0.40

0.45

12.0

 

Steel Properties

Ledeburitic Cr steel for cold work.High resistance to wear and softening. Dimensional and shape stability at heat treatment.Good cutting capability.


Applications

High performance cutting tools,stamping,woodworking,drawing,deep drawing and pressing tools, rolls,measuring tools.


Heat Treatment


Soft Annealing(℃)

Cooling

Hardness(HB)

Hardening( ℃ )

In

Hardness(HRC)

800-840

Furnace

Max.248

940-980

Oil,Thermal bath ca .400 ℃

64-66 HRC

960-1000

Air,compressed air for thickness to 30mm

63-65HRC



Tempering (℃)

100

200

300

400

450

500

550

600

HRC

64

62

60

57

55

53

47

42

Key words :

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Mr. Tom Liu

Email: tom@zxspecialsteel.com
Tel: 86-714-6556161
Fax: 86-714-6556161
Mobile:86-15972351113 (WhatsApp,Wechat)  Skype:zhiyongliu1022

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  • Machining Sevice:
  • Grinding,Turning,Milling,Peeling and other machining sevice is available.
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  • Heat Treatment Sevice:
  • Steel Annealing,Normalizing,Hardening,Quenching + Tempering and other heat treatment sevice is available.
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