30CrNiMo8, 1.6580, 30NCD8, 823M30 Alloy Engineering steel – Chemical Composition, Equivalent and Properties | Alok India

1.6580 Structural Alloy Steel

Everything You Need to Know About 30CrNiMo8, 823M30, 30NCD8, 1.6580 Alloy Steel EN 10083-3 2006 (E)


1.6580 Alloy Steel Description

1.6580 alloy steel is steel with a medium hardening capacity that can be used to make heavy-duty components. The 30CrNiMo8 alloy steel also shows resistance to variable loads and impacts. The alloy steel material is not suitable for welding and requires pre-heating.


1.6580 Alloy Steel Applications 

The 1.6580 alloy steel has a good set of properties that makes it a suitable material to create various products and parts. It can be used in various applications. This includes:

  1. Steering shafts
  2. Screws
  3. Heavily loaded parts
  4. Drive axes
  5. Crankshafts of engines
  6. Shafts


1.6580 Alloy Steel Chemical Composition

The chemical composition of 1.6580 alloy steel is:

1.6580 steel chemical element % present
Carbon (C) [Max] 0.26 to 0.34%
Manganese (Mn) 0.50 to 0.80%
Silicon (Si) [Max] 0.40%
Chromium (Cr) [Max] 1.80 to 2.20%
Molybdenum (Mo)  0.30 to 0.50%
Nickel (Ni)  1.80 to 2.20%
Phosphorus (P) [Max] 0.025%
Sulphur (S) [Max] 0.035%


1.6580 Alloy Steel Heat Treatment

1.6580 steel hot work and heat treatment temperature
Quenching °C Tempering °C
830 to 860 540 to 660
Oil or water


1.6580 Alloy Steel Properties

Here are the properties of 1.6580 alloy steel:

  1. High elasticity
  2. Not suitable for welding


Looking for alloy steel grade 1.6580?

Looking for 1.6580 alloy steel grade? You can check out our website to know more about our alloy steel and other product offerings

Reach out to us if you want to know more about this specific steel grade or our other products.