BS S154 Steel Bar
Aerospace grade steel.
We stock BS S154 steel bars that conform to British aerospace standards and performs well at elevated temperatures.
BS S154 is an aerospace-grade steel alloy with nickel, chromium, and molybdenum additions. It offers high tensile and yield strength (880 - 1080 N/mm²), which is typical in large sections. The alloy is available in bars and forgings and offers good creep resistance, good toughness, and performance in high-temperature environments.
For General Engineering
826M31 (EN25) is the equivalent to BS S154. The material is regarded as a good general engineering alloy that may be utilised in numerous applications such as crankshafts, aerospace components, and high-strength bolts.
Stock Availability
Smiths Advanced Metals stocks BS S154 steel bars in the hardened and tempered condition in various incremental sizes to suit your engineering requirements. We also process your steel bars in-house.
Ultrasonic Inspection
As part of our commitment to quality, we offer ultrasonic inspection services which accurately test your materials for hidden defects.
Discover- 1.6743
- 826M31
- BS S100
- BS S154
- Capable of BS S140
- Capable of BS S97
- MSRR6043
- Crankshafts
- Aerospace components
- High-strength bolts
- Connecting rods
- High tensile & yield strength
- Good ductility
- Performs well in elevated temperatures
- Good toughness