B.S. C45E Structural and constructional steels
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B.S. C45E Chemical Composition
EN 10083-1: 1991 / Quenched and tempered steels - Part 1: Technical delivery conditions for special steels (includes amendment A1:1996)
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B.S. C45E Physical Properties
Temperature
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B.S. C45E Heat Treatments
- Hardening: 820-860°C (Temperatures at the lower end of the range are generally used for water, and those at the upper end for oil quenching; Time for austenitizing as a guide: at least 30 min.);
Quenching agent: Water or oil (Other quenching agents such as synthetic quenchants may also be used.);
Tempering: 550-660°C (Time for tempering as a guide: at least 1h.);
End quench test austenitizing: 850 ± 5°C (Time for austenitizing as a guide: 30-35 min.);
Normalizing: 840-880°C. - (+N) Normalized: 840-880°C, cooled in air;
(+QT) Quenched: 820-860°C, cooled in oil or water, Tempered: 550-660°C.
B.S. C45E Mechanical Properties
Temperature
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B.S. C45E 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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- 1044Cross References
- 119Composition
- 365Mechanical Properties
- 28Physical Properties
- 16Heat Treatment
- 6Metallography
- -Machinability
- 172Stress-Strain
- 82Formability
- 43Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- 173Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
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