• Name: 1.2714/L6/SKT4


DIN
AISI
JIS
GB
1.2714
L6
SKT4
5CrNiMoV

Chemical Composition(DIN 17350)


C

Si

Mn

P≤

S≤

Cr

Mo

V

Ni

0.50

0.10

0.65

0.030

0.030

1.00

0.45

0.07

1.50

0.60

0.40

0.95

1.20

0.55

0.12

1.80

 

Steel Properties

Ni-hot work tool steel.Good hardenability. Uniform hardness over sections also at great dimensions. Resistance under impact loadings. Good strength and toughness. Good tempering resistance and dimension stability.Tools can be water or oil cooled.


Applications

Forging tools,dies,tools for hot pressing and forging of steels and other metals.Moulds mandrels,embossing tools...


Heat Treatment


Soft Annealing( ℃)

Cooling

Hardness(HB)

Hardening( ℃ )

In

Hardness(HRC)

650-700

Furnace

Max.248

830-870

Oil

58 HRC

870-900

Air

56 HRC



Tempering (℃)

100

200

300

400

450

500

550

600

650

In Oil (HRC)

57

55

52

49

47

45

42.5

39

35

N/mm2

2140

1980

1790

1620

1530

1440

1345

1230

1110

In Air (HRC)

55

53

50

47

45

43

40

37

32

N/mm2

1980

1845

1680

1530

1440

1360

1260

1170

1020

Key words : 1.2714/L6/SKT4

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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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