635M15 / EN351
Low Alloy Nickel-Chromium Case Hardening Steel
Surcharge
£507.69 per tonne
Surcharge Price History for 635M15 / EN351
| DEC 23 | MAR 24 | JUN 24 | SEP 24 | TODAY |
|---|---|---|---|---|
| £612.77 | £608.31 | £580.85 | £540.94 | £507.69 |
The surcharge data provided is based on the information available to us and represents an average of the surcharge mechanisms taken from various global steel producers. It is intended to only provide an indication of market movements and does not necessarily reflect the specific surcharges applied to individual material batches.
Product Method
Rolled or Forged
Finishes
Black Bar or Bright Bar
Description
635M15 grade steel is a low alloy case hardening steel that may be used as an alternative to 655M17.
The steel can be carburised and hardened to produce a hard wear resistant case with a core strength of 770N/mm.
Size Range
45mm - 280mm Dia
Typical applications of 635M15 grade steel
- Gears
- Shafts
- Pinions
- Tappets
- Valve rockers
- Collets
- Track pins
- Steering balls and worms
- Transmission components
- Breech mechanisms
- Small arms parts
635M15 steel is still often referred to as EN351 steel - its equivalent grade under the previous BS 970: 1955 standard.