Lloyds LR Alloy 400 Cast steels
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This material has 67 properties — only a subset is shown here.
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Lloyds LR Alloy 400 Chemical Composition
Rules for the Manufacture, Testing and Certification of Materials, Chapter 5 Section 2; Steel Forgings; Forgings for ship and other structural applications, Lloyd's Register, 2025
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Lloyds LR Alloy 400 Physical Properties
Temperature
This material has 67 properties — only a subset is shown here.
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Lloyds LR Alloy 400 Heat Treatments
- Alloy steel forgings are to be:
Normalized or
Normalized and tempered at a temperature of not less than 550°C or
Quenched and tempered - Castings are to be supplied:
Fully annealed
Normalised or
Normalised and tempered at a temperature of not less than 550°C or
Quenched and tempered at a temperature of not less than 550°C
Lloyds LR Alloy 400 Mechanical Properties
Temperature
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Lloyds LR Alloy 400 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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- 17Cross References
- 22Composition
- 22Mechanical Properties
- 3Physical Properties
- 3Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers