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Surcharge
£463.06 per tonne
Today | May-24 | Feb-24 | Nov-23 | Aug-23 |
---|---|---|---|---|
£463.06 | £446.19 | £488.23 | £511.90 | £502.44 |
Product Method
Rolled or Forged
Finishes
Black Bar or Bright Bar
4140 mod 30-36HRc grade steel is a chromium-molybdenum steel used widely for drilling and completion parts in downhole applications.
It is a higher carbon version of 4130 resulting in greater strength and ruling sections. This grade can easily achieve yield strengths of 110KSI, however it should not be used in sour service environments above 22HRc (approx 80KSI Yield Strength).
4140 has poor weldability due to the risk of weld cracking, however machinability is fair and forgeability is very good.
32mm - 240mm Dia
Tool joints in drill stem assemblies
The primary focus of Hillfoot's Contractual division is to establish highly trustworthy, valuable, collaborative and committed long-term relationships with clients.
Hillfoot's Stockholding division is structured and dedicated to proactively seeking, developing, and nurturing new and transactional customers with a view to long term commitment and sustainable supply partnerships.
Hillfoot’s Trade division works closely with UK steel distributors and end users, that require large volumes of steel at competitive prices, without any compromise in service.
To discuss your requirements or to find out what stock is currently available of this grade, click the button below.