835M15/EN39B - 4.5% Nickel-Chromium-Molybdenum Case Hardening Steel
Surcharge
The surcharge information provided is a guide to market scrap and alloy surcharges and is an averaged value taken from various suppliers’ surcharge mechanisms and isn’t therefore necessarily the surcharge applied to all material supplied. Please contact us if you want any further information.
£686.36 per tonne
Surcharge Price History for 835M15/EN39B
| OCT 19 | JAN 20 | APR 20 | JUL 20 | TODAY |
|---|---|---|---|---|
| £881.00 | £646.06 | £610.51 | £637.93 | £686.36 |
Description
835M15 grade steel is a 4.5% nickel-chromium-molybdenum case hardening steel which may be carburised and hardened in large sections to produce a hard wear resistance case, and developing a core strength of the order of 1310N/mm ² with good resistance to stock.
Size Range
38mm - 210mm Dia
Typical applications of 835M15 grade steel
- High duty gears
- Heavy duty worms
- Heavy roller bearings
- Breech mechanisms
- Small arms components
- Camshafts
- Clutch plates
- Valve rockers
835M15 steel is still often referred to as EN39 steel - its equivalent grade under the previous BS 970: 1955 standard.
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PRODUCTION METHOD
Rolled or Forged
FINISHES
Black Bar or Bright Bar