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DIN 1.2714 Hot Work Tool Steel

Hot work tool steel  DIN 1.2714  


Equivalent Grades of 1.2714 Steel                      

Standard

Grade

AISI/SAE

L6

W.Nr/DIN

1.2714

JIS

SKT4

GB

5CrNiMoV

 

Typical Chemical Composition of 1.2714 (%)

C

Si

Mn

Cr

Mo

V

Ni

0.50-0.60

0.10-0.40

0.60-0.80

0.80-1.20

0.35-0.50

0.05-0.15

1.50-1.80

*L6 ,C: 0.65 to 0.75%

Hot Forming

Forging: 1100 to 850, slowing cooling in furnace.


Heat Treatment of 1.2714 Steel  

Annealing: 650 to 700, slow cooling in furnace (10-20/hr), down to 600, cooling in air. Hardness after annealing: max. 250 HB.

Stress relieving: approx. 650, slow cooling in furnace. Hold in neutral atmosphere for 1 to 2hours.

Hardening: 830 to 870, oil/870 to 900, air, hold 15 to 30 minutes. Hardness , 52 to 58HRC in oil, 44 to 50 HRC in air.

Tempering: 300 to 600. Slowly heating to tempering temperature right after hardening. Recommended to temper at least twice.

Tempering  

300

400

500

600

HRC

52/50

50/47

46/44

40/38

* Hardening temperature: 850 oil/880 air, specimen size: dia60mm

 

Surface Treatment

Nitriding: possible within limits.


Properties of 1.2714 Steel  

Die block steel with high performance for forging dies. Good toughness, deep hardening properties and compressive strength.


Applications of 1.2714 Steel  

Dies of all kind for hammer and forging of steel; tools for rods and tube extrusion; forming dies; hot stamping dies for alumini   um, bending and embossing tools; plastic moulds.


Available Size of Steel 1.2714
Round:Dia   50-800mmforged

Flat/Square:Thickness20-350mmhot forged

Width1200mm max

 

Get quotation about tool steel 1.2714 round/flat bars,plate and forged block,please contact us.

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