EN 1.6580 (30CrNiMo8) Steel

Other Steels

Material conditionannealed

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus190GPa

Tensile Strength720MPa

Yield Strength460MPa

Brinell Hardness220HB

Maximum Service Temperature450°C

Weight Calculator

Chemical Composition

0.26 to 0.34%

1.8 to 2.2%

0.3 to 0.5%

0.3 to 0.6%

0 to 0.4%

0 to 0.035%

93.7 to 95.5%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

19 %

Fatigue Strength

310 MPa

Poisson's Ratio

0.29

Shear Modulus

73 GPa

Shear Strength

450 MPa

Tensile Strength: Ultimate (UTS)

720 MPa

Tensile Strength: Yield (Proof)

460 MPa

Hardness

Brinell Hardness

220

Physical

Density

7.9 g/cm 3

Thermal

Latent Heat of Fusion

250 J/g

Maximum Temperature: Mechanical

450 °C

Melting Completion (Liquidus)

1460 °C

Melting Onset (Solidus)

1420 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

40 W/m-K

Thermal Diffusivity

11 mm 2 /s

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

21 points

Electrical

Electrical Conductivity: Equal Volume

7.8 % IACS

Electrical Conductivity: Equal Weight (Specific)

8.9 % IACS

Calculated

PREN (Pitting Resistance)

3.3

Resilience: Ultimate (Unit Rupture Work)

120 MJ/m 3

Resilience: Unit (Modulus of Resilience)

560 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

26 points

Strength to Weight: Bending

23 points

Environmental

Base Metal Price

4.3 % relative

Embodied Carbon

1.8 kg CO 2 /kg material

Embodied Energy

23 MJ/kg

Embodied Energy

23 MJ/kg 10 x 10 3 BTU/lb

Embodied Water

59 L/kg

Embodied Water

59 L/kg 7.0 gal/lb

Registered Designations & Aliases

1.65801.658030CrNiMo830CrNiMo8EN 1.6580 (30CrNiMo8) Steel

Standards

EN 10083-3 EN 10083-3: 2006 Steels for quenching and tempering. Technical delivery conditions for alloy steels

EN 10250-3 EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels

EN 10250-3 EN 10250-3: Open die steel forgings for general engineering purposes - Part 3: Alloy special steels

EN 10269 EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

EN 10269 EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

EN 10297-1 EN 10297-1: 2003 Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes. Technical delivery conditions

EN 10297-1 EN 10297-1: Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes

EN 10297-1 EN 10297-1: Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes EN 10250-3: Open die steel forgings for general engineering purposes - Part 3: Alloy special steels EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties Welding Metallurgy, 2nd ed., Sindo Kou, 2003 Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005