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DIN 40CrMnMo7 Tool Steel Rod For Injection Molds

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DIN 40CrMnMo7 Tool Steel Rod For Injection Molds

DIN 40CrMnMo7 Tool Steel Rod For Injection Molds
DIN 40CrMnMo7 Tool Steel Rod For Injection Molds

Large Image :  DIN 40CrMnMo7 Tool Steel Rod For Injection Molds

Product Details:
Place of Origin: CHINA
Brand Name: UST
Certification: ISO
Model Number: DIN 40CrMnMo7
Payment & Shipping Terms:
Minimum Order Quantity: MOQ1-2TONS
Packaging Details: Wooden packages
Delivery Time: 4-6 weeks
Payment Terms: L/C, T/T
Supply Ability: 800 ton/month
Detailed Product Description
Grade: DIN 40CrMnMo7 Application: Injection Molds.
Key Words: Key Tool Steel UT: Pass Sep 1921 D/d Or E/e
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40CrMnMo7 Tool Steel Rod


Injection Molds Tool Steel Rod


598MPa Tool Steel Bar

DIN 40CrMnMo7 Round bar tool steel for injection molds.


DIN 1.2311 Steel,40CrMnMo7,P20 Round bar tool steels are used for low temperature applications that include injection molds and die casting dies. Main applications of P20 steel plate and bar:


This page is mainly introduced the 40CrMnMo7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40CrMnMo7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat resistant materials for the extrusion processing of aluminum and aluminum alloys.

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C 0.35 0.45
Si 0.20 0.40
Mn 1.30 1.60
P   0.035
S   0.035
Cr 1.80 2.10
Mo 0.15 0.25


Mechanical Properties

Tensile strength 652~598 σb/MPa
Yield Strength 057 σ 0.2 ≥/MPa
Elongation 51 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 809~728 -
HRC 30 -

Physical Properties

Thermal expansion 64-76 e-6/K
Thermal conductivity 89-75 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2427-4912 째C
Density 7969-7118 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m

Heat Treatment Regime

Annealing Quenching Tempering Normalizing Q & T








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