ASTM A 709 Grade 345W Type B Structural and constructional steels
Data updates
This material has 1158 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 709 Grade 345W Type B Chemical Composition
A709/A709M: 2024 / Standard Specification for Structural Steel for Bridges
Looking for full material performance data?
Free registration required • Instant access
ASTM A 709 Grade 345W Type B Physical Properties
Temperature
This material has 1158 properties — only a subset is shown here.
Unlock detailed physical values across temperatures and conditions.
Free registration required • Instant access
ASTM A 709 Grade 345W Type B Heat Treatments
- Heating the steel to not less than 900°C (1650°F), quenching it in water or oil, and tempering it at not less than 590°C (1100°F).
ASTM A 709 Grade 345W Type B 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 709 Grade 345W Type B International Equivalent Materials
Showing 15 of 542 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 542 international equivalents?
See all 542 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
- 542Cross References
- 9Composition
- 18Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- 5Joints
- -Coatings
- 74Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 506Total Suppliers