PN 21HMF Structural and constructional steels
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This material has 160 properties — only a subset is shown here.
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PN 21HMF Chemical Composition
PN-H-84024: 1975 / Steel for elevated temperature service - Grades
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PN 21HMF Physical Properties
Temperature
This material has 160 properties — only a subset is shown here.
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PN 21HMF Heat Treatments
- Normalizing 900-950°C, cooling in the air; Tempering 580-680°C; Stress relief annealing 480-650°C; Quenching 900-950°C, cooling in the oil or water, then Tempering 690-760°C.
- T690: Hardening at 900-950°C and cooling in oil or water and Tempering at 690-760°C and cooling in the air.
PN 21HMF Mechanical Properties
Temperature
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PN 21HMF International Equivalent Materials
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- 50Cross References
- 18Composition
- 42Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 45Total Suppliers