JIS C45 Structural and constructional steels
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JIS C45 Chemical Composition
G 7105: 2000 / Heat-treatable steels, alloy steels and free-cutting steels - Part 18: Bright products of unalloyed and low alloy steels
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JIS C45 Physical Properties
Temperature
This material has 270 properties — only a subset is shown here.
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JIS C45 Heat Treatments
- Normalizing: 840-880°C (1/2 hour); Water quenching: 820-860°C, Tempering: 550-660°C (1 hour).
- TC+TA - cold drawn and annealed to maximum hardness requirements. P+TA - peeled and annealed to maximum hardness requirements. G+TA - ground and annealed to maximum hardness requirements. TC+TN - cold drawn and normalized. P+TN - peeled and normalized. G+TN - ground and normalized. TC+TQ+TT - cold drawn and quenched + tempered. P+TQ+TT - peeled and quenched + tempered. G+TQ+TT - ground and quenched + tempered. Hardening: 820-860°C (1/2 hour), water or oil quench; Tempering: 550-660°C (1 hour); Normalizing: 840-880°C.
JIS C45 Mechanical Properties
Temperature
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JIS C45 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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- 97Cross References
- 10Composition
- 95Mechanical Properties
- 3Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 19Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 44Total Suppliers