120WV4 1.2516 Cold Working Tool Steel
120WV4 1.2516 Cold Working Tool Steel
Model
120WV4 1.2516

Item specifics

Delivery Condition
+N or +A or +QT
Surface Condition
black or turned or polished

Review

Description

120WV4 1.2516 Cold Working Tool Steel

 

Introduction:

Low alloyed W cold working tool steel.

 

Applications:

Twist drills and tapes, ejectors, punches, reamers, countersinks, engraving tools, metal cutting saws. Usually delivered as silver steel.

 

Quality Standard:

BS EN ISO 4957 Tool Steel

 

All Grades Comparison:

Material No.

EN

1.2516

120WV4

 

Chemical Composition(%)

C

Si

Mn

P

S

Cr

W

V

1.15-1.25

0.15-0.30

0.20-0.35

0.035 max

0.035 max

0.15-0.25

0.90-1.10

0.07-0.12

 

HEAT TREATMENT:

 SOFT ANNEALING: Heat to 720-750oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 230.

 STRESS RELIEVING:Stress relieving to remove machining stresses should be carried out by heating to approx. 650oC, holding for 1-2 hours at heat, followed by air cooling. This operation is performed to reduce distortion during heat treatment.

 HARDENING:Harden from a temperature of 760-820oC, 800-840oC followed by water or oil quenching. Hardness after quenching is 64-66 HRC.

 TEMPERING: Tempering temperature: 150-250oC. See the data bellow.

Tempering Temperature

Hardness(HRC)

100oC

66

200oC

65

300oC

59

400oC

53

 

Mill′s test certificate:

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.

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