ASTM A 646 Grade 4620 Structural and constructional steels
Data updates
This material has 43 properties — only a subset is shown here.
Unlock full material properties, including detailed values across temperatures and conditions.
Free registration required • Instant access
ASTM A 646 Grade 4620 Chemical Composition
A646/A646M: 2025 / Standard Specification for Premium Quality Alloy Steel Blooms and Billets for Forgings
Looking for full material performance data?
Free registration required • Instant access
ASTM A 646 Grade 4620 Physical Properties
Temperature
This material has 43 properties — only a subset is shown here.
Unlock detailed physical values across temperatures and conditions.
Free registration required • Instant access
ASTM A 646 Grade 4620 Mechanical Properties
Temperature
Need complete mechanical properties to make the right choice?
Get complete data on strength, hardness, fatigue, and more.
Free registration required • Instant access
ASTM A 646 Grade 4620 International Equivalent Materials
Showing 15 of 25 results.
Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
Need the full list of 25 international equivalents?
See all 25 equivalent grades with detailed mapping by standard, producer and equivalence category.
Free registration required • Instant access
Optimize material selection for your application - Book A Demo
- 25Cross References
- 9Composition
- 1Mechanical Properties
- 3Physical Properties
- -Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 5Total Suppliers