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G-X 20 CrMo 13 | 1.4120 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country VDA 231-106 classification Application temperature [°C]
1.4120 (DIN 17442 : 1977-10) G-X 20 CrMo 13 1.4120 DIN 17442 : 1977-10 DIN 17442 : 1977-10 replaced by DIN EN ISO 7153-1 : 2001-02 Replaced Germany 1.1.2 ≤ 500 1)
1) Remark: G-X 20 CrMo 13, for medical instruments, components of turbines, parts in superheated steam valves, for temperatures up to 500 °C.

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] Ni [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Semi-finished Product Condition Temperature [°C] Specimen Shape Notch Impact Energy [J]
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Producer/Supplier/Trade names

Tradename Supplier
Dux G 4120 Swiss Steel International GmbH, Düsseldorf
G-X 20 CrMo 13 SCHMOLZ + BICKENBACH GUSS GmbH, Krefeld

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