EN 1.6582 (34CrNiMo6) Steel

Other Steels

Material conditionannealed

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.8g/cm³

Elastic Modulus190GPa

Tensile Strength750MPa

Yield Strength480MPa

Brinell Hardness220HB

Maximum Service Temperature440°C

Weight Calculator

Chemical Composition

0.3 to 0.38%

1.3 to 1.7%

0.15 to 0.3%

0.5 to 0.8%

0 to 0.4%

0 to 0.035%

94.7 to 96.5%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

23 %

Fatigue Strength

340 MPa

Poisson's Ratio

0.29

Shear Modulus

73 GPa

Shear Strength

470 MPa

Tensile Strength: Ultimate (UTS)

750 MPa

Tensile Strength: Yield (Proof)

480 MPa

Hardness

Brinell Hardness

220

Physical

Density

7.8 g/cm 3

Thermal

Latent Heat of Fusion

250 J/g

Maximum Temperature: Mechanical

440 °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

22 points

Electrical

Electrical Conductivity: Equal Volume

7.6 % IACS

Electrical Conductivity: Equal Weight (Specific)

8.7 % IACS

Calculated

PREN (Pitting Resistance)

2.2

Resilience: Ultimate (Unit Rupture Work)

150 MJ/m 3

Resilience: Unit (Modulus of Resilience)

620 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

3.6 % relative

Embodied Carbon

1.7 kg CO 2 /kg material

Embodied Energy

22 MJ/kg

Embodied Energy

22 MJ/kg 9.5 x 10 3 BTU/lb

Embodied Water

56 L/kg

Embodied Water

56 L/kg 6.6 gal/lb

Registered Designations & Aliases

1.65821.658234CrNiMo634CrNiMo6EN 1.6582 (34CrNiMo6) 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 10250-3 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 EN 10263-4: Steel rod, bars and wire for cold heading and cold extrusion - Part 4: Technical delivery conditions for steels for quenching and tempering Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005

EN 10263-4 EN 10263-4: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for steels for quenching and tempering

EN 10263-4 EN 10263-4: Steel rod, bars and wire for cold heading and cold extrusion - Part 4: Technical delivery conditions for steels for quenching and tempering

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 10277-5 EN 10277-5: 2008 Bright steel products. Technical delivery conditions. Steels for quenching and tempering