1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 Tool Die Steels to DIN 17350 (1980)

1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 - Specification & Application

  • DIN 17350 (1980) - Tool Steels; Technical Conditions of Delivery

Tool Steels; Technical Conditions of Delivery

Chemical composition(wt.%) of 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 grade: to DIN 17350 (1980)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.35 0.45
Si 0.30 0.50
Mn 1.40 1.60
P - 0.030
S 0.05 0.10
Cr 1.80 2.00
Mo 0.15 0.25
V - -

Mechanical properties of grade 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 grade: to DIN 17350 (1980)

Yield Strength,Rp 0.2(MPa)

Condition Min Max Similar Note

Tensile Strength,Rm(MPa)

Condition Min Max Similar Note

Impact,Kv/Ku(J)

Condition Min Max Similar Note

Elongation,A(%)

Condition Min Max Similar Note

Reduction of area,(%)

Condition Min Max Similar Note

Hardness

Condition Type Min Max Similar Note
A HB 235
QT HRC 51

Physical properties of grade 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 DIN 17350 (1980)

Density Note
7.84 g/cm3
Linear expansion coefficient Note
12.4 *10-6m/(m*K)
Thermal conductivity Note
34 W/(m*K)
Note

Related properties

- Temperature range: 20-200 °C 13 *10-6m/(m*K)
QT - Temperature range: 20-300 °C 13,4 *10-6m/(m*K)
QT - Testing temperature 13 *10-6m/(m*K)
QT - Temperature range: 20-300 °C 13,4 *10-6m/(m*K)

1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 - Detail

Application

1.2311, 40CrMnMoS8-6, 1.2312, 40CrMnMoS8-6, P20, 40CMD8 plastic mould tool steels, suitable to operate in high temperature, used mainly for plastic moulds, hydroforming tools and frames for plastic pressure dies. They are highly hardenable, resistant to tempering and strong in high temperature.

Similar Steel Grades    

1.2311, 1.2312, 40CrMnMo7, 40CrMnMoS8-6, P20+S, UNS T51620, P20, 40Ch2GM, 35CrMo8, 40CMD8, F-5302, A681, 40Х2ГМ



Equivalent Products

We can customize the production of 1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8 grade, contact us for the best solution.
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