635M15 / EN351
Low Alloy Nickel-Chromium Case Hardening Steel
Surcharge
£746.5 per tonne
Surcharge Price History for 635M15 / EN351
| MAR 22 | JUN 22 | SEP 22 | JAN 23 | TODAY |
|---|---|---|---|---|
| £591.16 | £983.71 | £658.10 | £665.70 | £746.50 |
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.