WL 1.7784 Structural and constructional steels
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This material has 119 properties — only a subset is shown here.
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WL 1.7784 Chemical Composition
WL 1.7784-1: 1976 / Ultra high-strength chromium-molybdenum-vanadium steel with about 0.4 C - 5 Cr - 1.3 Mo - 0.5 V; sheets and plates
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WL 1.7784 Physical Properties
Temperature
This material has 119 properties — only a subset is shown here.
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WL 1.7784 Heat Treatments
- Hardened and tempered (II): hardened from 1000 to 1030°C (air) or hot bath from 420 to 440°C for 25min (air); Tempered: at 545 to 555°C, 2h in air (1) or at min. 580°C, 2h in air (2).
Hardened and tempered (III): hardened from 1000 to 1030°C (air) or hot bath from 420 to 440°C for 25min (air); Tempered: at 545 to 555°C, 2h in air (1) or at min. 560°C, 2h in air (2). - Hardened and tempered (II): hardened from 1000 to 1030°C (air) or hot bath from 420 to 440°C for 25min (air); Tempered: at 545 to 555°C, 2h in air (1) or at min. 580°C, 2h in air (2).
Hardened and tempered (III): hardened from 1000 to 1030°C (air) or hot bath from 420 to 440°C for 25min (air); Tempered: at 545 to 555°C, 2h in air (1) or at min. 560°C, 2h in air (2).
WL 1.7784 Mechanical Properties
Temperature
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WL 1.7784 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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- 9Cross References
- 32Composition
- 47Mechanical Properties
- 18Physical Properties
- 5Heat Treatment
- -Metallography
- -Machinability
- 6Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
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- -Irradiation
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