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DIN 40CrMnMo7 Tool Steel Rod For Injection Molds

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SHANGHAI UNITE STEEL

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DIN 40CrMnMo7 Tool Steel Rod For Injection Molds

Brand Name : UST

Model Number : DIN 40CrMnMo7

Certification : ISO

Place of Origin : CHINA

MOQ : MOQ1-2TONS

Payment Terms : L/C, T/T

Supply Ability : 800 ton/month

Delivery Time : 4-6 weeks

Packaging Details : Wooden packages

Grade : DIN 40CrMnMo7

Application : injection molds.

Key words : Key tool steel

UT : Pass sep 1921 D/d or E/e

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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
V

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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