PN 30HMA Structural and constructional steels
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This material has 178 properties — only a subset is shown here.
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PN 30HMA Chemical Composition
PN-H-84030-04: 1989 / Structural alloyed steel - Steel for heat treatment (quenching + tempering) and surface hardening - Grades
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PN 30HMA Physical Properties
Temperature
This material has 178 properties — only a subset is shown here.
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PN 30HMA Heat Treatments
- Hardening in oil or hot water at 860ºC then Tempering in water or oil at 540ºC; Hardening temperature: 880°C; Delivery forgings: Heat treated at 1050-850°C: Softening: 680-720°C; Normalizing: 860-890°C; Hardening in water at 830-860°C or in the oil at 840-870°C: Tempering: recommended for dismounted cooling after tempering (oil or water) at 540-680°C.
PN 30HMA Mechanical Properties
Temperature
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PN 30HMA International Equivalent Materials
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- 67Cross References
- 12Composition
- 44Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
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