40 CrMnMo 7 | 1.2311 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Standard Status Country
1.2311 (Stahleinsatzliste SE 201 : 1992-10) 1.2311 Stahleinsatzliste SE 201 : 1992-10 Valid Germany 1)
1) Remark: Ductile quench and temperable Cr-Mn-Mo-alloyed and good coolable, grainable structural steels for mouldings. For dies and forging tools of mean size as well as moulding frames and mean temperature stressed tools of metal extruders and tube press.

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] P [%] S [%] Si [%]
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Mechanical Properties

Hardness HB | HBW
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Physical Properties

Temperature [°C] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)]
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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
5 CrMnMo China GB 1299-85
19520 Czech Republik/Slovakia CSN 419520
35 CrMo 8 KU Italy UNI 2955/3-82

Material Compliance

REACh RoHS
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Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Designation

Designation Material number Source
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