STAS 20 MnCr 12 XS Structural and constructional steels
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This material has 60 properties — only a subset is shown here.
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STAS 20 MnCr 12 XS Chemical Composition
STAS 791: 1988 / Alloy steels for heat treatment, for machine-building industry. Grades and technical requirements for quality
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STAS 20 MnCr 12 XS Physical Properties
Temperature
This material has 60 properties — only a subset is shown here.
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STAS 20 MnCr 12 XS Heat Treatments
- Hardening in the range 860-900°C, quenching in oil, re-heating in the range 780-820°C, quenching in oil; Tempering in the range 150-200°C, cooling in oil or air.
Temperature of austenitization 850°C.
Hot plastic deformation:
- Forging and hot rolling: 1180-800°C
- Die forging: 1150-900°C.
Annealing in the range 650-700°C, furnace cooling; Cementation in the range 900-950°C, oil cooling or batch furnace cooling; Hardening (I) in the range 860-900°C, oil cooling; Hardening (II) in the range 780-820°C, oil cooling; Tempering in the range 150-200°C, air or oil cooling.
STAS 20 MnCr 12 XS International Equivalent Materials
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Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 48Cross References
- 8Composition
- -Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers