NMX NMX-B-138 Structural and constructional steels
Data updates
This material has 46 properties — only a subset is shown here.
Unlock full material properties, including detailed values across temperatures and conditions.
Free registration required • Instant access
NMX NMX-B-138 Chemical Composition
NMX-B-138: 1986 / Steel industry - Electric - resistance - welded carbon steel boiler and superheater tubes for high - pressure service
Looking for full material performance data?
Free registration required • Instant access
NMX NMX-B-138 Physical Properties
Temperature
This material has 46 properties — only a subset is shown here.
Unlock detailed physical values across temperatures and conditions.
Free registration required • Instant access
NMX NMX-B-138 Heat Treatments
- After welding, the pipes should be heat treated at a temperature of 900°C or more and cooling in air or in a cooling chamber of a controlled atmosphere furnace.
NMX NMX-B-138 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
NMX NMX-B-138 International Equivalent Materials
Showing 4 of 15 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 15 international equivalents?
See all 15 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
- 15Cross References
- 5Composition
- 12Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- 9Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 1Total Suppliers