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Cold Work Tool Steel DIN1.2363_AISI A2

Cold work tool steel  DIN 1.2363_AISI A2 

Equivalent Grades of 1.2363                     

Standard

Grade

AISI/SAE

A2

W.Nr/DIN

1.2363

JIS

SKD12

GB

Cr5Mo1V

 

Typical Chemical Composition (%)

C

Si

Mn

Cr

Mo

V

0.95-1.05

0.20-0.40

0.40-0.70

4.80-5.50

0.90-1.20

0.15-0.30


Hot Forming

Forging: 1050 to 850℃, slowing cooling in furnace.


Heat Treatment  of Steel 1.2363

Annealing: 820 to 850℃, slow cooling in furnace (10-20℃/hr), down to approx. 600℃, cooling in air. Hardness after annealing: max. 240HB.

Stress relieving: approx. 650℃, holding time 1 to 2 h, slow cooling in furnace.

Hardening: 950 to 1000℃, blast; larger section also in oil or hot bath at approx. 350℃ to 450℃. Hardness obtainable, 63 to 64 HRC.

Tempering: Slowly heating to tempering temperature right after hardening. Recommended to temper 2 or 3 times to increase toughness.

Tempering ℃

100

200

300

500

600

HRC

63

61

59

57

52

* Hardening temperature: 980℃, specimen size: dia25mm


Properties of Cold Work Steel 1.2363

Air hardening cold work tool steel. Excellent dimensional stability, age retaining and wear resistance. Good hardenability and toughness.


Applications of Cold Work Steel 1.2363

Blanking and punching dies, circular and straight shear blades. Thread cutting tools; stamping and similar tools.


Available Size of Steel 1.2363/ A2
Round:Dia   12-50mmhot rolled

Dia   50-600mmforged

Flat/Square:Thickness10-40mmhot rolled


20-350mmhot forged

Width800mm max

 

Get quotation about tool steel 1.2363/ A2 round/flat bars,plate and forged block,please contact us.

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