1.2842 (90MnCrV8) Tool Steel

Medium alloyed cold work steel with nearly 1% carbon, high hardening capacity, limited through hardenability, dimensionally stable, good compressive strength. Similar to AISI O2.

Manufactured by Dörrenberg Edelstahl.

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Area of Application

Guide strips, ejector pins, cutting-, punching-, stamping tools, thread cutting tools, measuring tools, broaches, box grooves

Chemical Composition

Code: 1.2842, Z1B, 90MnCrV

Carbon	Chromium	Manganese	Vanadium
C	Cr	Mn	V
0,90	0,40	2,00	0,10

Heat Treatment

	Temperature	Cooling	Hardness
Soft Annealing	700 - 730 °C	Furnace	229 HB
Stress Relief Annealing	600 - 650°C	Furnace
Hardening	780 - 820°C	oil or hot bath 180 - 220°C	see tempering diagram

Mechanical Properties

Hardness

54 - 60

HRC

Physical Properties

Coefficient of thermal expansion	12,2 - 14,4	1/K * 10^-6
Thermal conductivity (20°C)	32,8	W/mK
Density	7,85	g/cm³

1 2842 Data Sheet

1.2842 (90MnCrV8) Tool Steel

1.2842 (90MnCrV8)

Medium alloyed cold work steel with nearly 1% carbon, high hardening capacity, limited through hardenability, dimensionally stable, good compressive strength. Similar to AISI O2.

Area of Application

Chemical Composition

Code: 1.2842, Z1B, 90MnCrV

Carbon

Chromium

Manganese

Vanadium

C

Cr

Mn

V

0,90

0,40

2,00

0,10

Heat Treatment

Temperature

Cooling

Hardness

Soft Annealing

700 - 730 °C

Furnace

229 HB

Stress Relief Annealing

600 - 650°C

Furnace

Hardening

780 - 820°C

oil or hot bath 180 - 220°C

see tempering diagram

Mechanical Properties

Hardness

54 - 60

HRC

Physical Properties

Coefficient of thermal expansion

12,2 - 14,4

1/K * 10-6

Thermal conductivity (20°C)

32,8

W/mK

Density

7,85

g/cm3

1.2550 (60WCrV8)

1.2379 (X153CrMoV12 )

Industries

Automotive

White Goods - Electronics

Iron and Steel

Spare Parts

Tools

Application

Bearings - Slideways - Bushings

Cutters

Recycling

Pipe Profile Manufacturing

Plastic İnjection

Bend Die

1/K * 10^-6

g/cm³