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DIN 1.3343 High Speed Tool Steel

High speed tool steel  DIN 1.3343  


Equivalent Grade of High Speed Steel DIN 1.3343                     

Standard

Grade

AISI/SAE

~M2

W.Nr/DIN

1.3343

JIS


GB


 

Chemical Composition (%)

C

Si

Mn

Cr

Mo

V

W

0.86-0.94

       ≤0.45

≤0.40

3.80-4.50

4.70-5.20

1.70-2.00

6.00-6.70


Heat Treatment of Steel 1.3343

Annealing: 780 to 820, slow cooling in furnace (10-20/hr), down to approx. 600, cooling in air. Hardness after annealing: max. 260HB.

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

Hardening: 1180 to 1230, oil. Quenching: oil, air or hot bath at approx. 550. Hardness obtainable, 62 to 65 HRC.

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

Tempering  

100

200

400

500

550

HRC

64

63

62

64

65

* Hardening temperature: 1200, specimen size: dia20mm

 

Properties of 1.3343 Steel

High strength at elevated temperature, good toughness, good compressive strength, good wear resistance.

 

Applications of 1.3343 Steel

Standard material for machining tools, e.g. drill bits, milling cutters, screw dies, broaches, inserts for circular saw blades, slotting tools and wood working tools. In addition, cold forming tools e.g. cutting and blanking tools, cold extrusion punches and dies. Excellent material for PVD/CVD coating.


Available Size of 1.3343 Steel
Round:Dia   2-50mmcold/hot rolled

Dia   60-200mmforged

Flat/Square:Thickness2-40mmcold/hot rolled


20-200mmhot forged

Width600mm max

 

Get quotation about tool steel 1.3343 round/flat bars,plate,please contact.

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Huangshi Better International Trade Co., Ltd
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