20Mn6

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Material designation: 20Mn6
DIN designation: 20Mn6
Chemical composition in weight %: 0.17-0.23% C, 0.30-0.60% Si, 1.30-1.60% Mn, max. 0.035% P, max. 0.035% S
Steel group: Non alloy special steels
Applications: High-pressure vessels and tubes for temperatures down to -100 °C

Heat Treatment
Hardening in water: 860-890^oC
Tempering: 500-650^oC

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