EN 1.6523 (20NiCrMo2-2) Steel

Other Steels

Material conditionferrite-pearlite annealed (FP)

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus190GPa

Tensile Strength570MPa

Yield StrengthUnknown

Brinell Hardness170HB

Maximum Service Temperature410°C

Weight Calculator

Chemical Composition

0.17 to 0.23%

0.35 to 0.7%

0.4 to 0.7%

0.15 to 0.25%

0.65 to 1.0%

0 to 0.3%

0 to 0.025%

0 to 0.25%

96.6 to 98.3%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Poisson's Ratio

0.29

Shear Modulus

73 GPa

Tensile Strength: Ultimate (UTS)

570 MPa

Hardness

Brinell Hardness

170

Physical

Density

7.9 g/cm 3

Thermal

Latent Heat of Fusion

250 J/g

Maximum Temperature: Mechanical

410 °C

Melting Completion (Liquidus)

1460 °C

Melting Onset (Solidus)

1420 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

39 W/m-K

Thermal Diffusivity

10 mm 2 /s

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

17 points

Electrical

Electrical Conductivity: Equal Volume

7.3 % IACS

Electrical Conductivity: Equal Weight (Specific)

8.4 % IACS

Calculated

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

20 points

Strength to Weight: Bending

19 points

Environmental

Base Metal Price

2.6 % relative

Embodied Carbon

1.5 kg CO 2 /kg material

Embodied Energy

20 MJ/kg

Embodied Energy

20 MJ/kg 8.7 x 10 3 BTU/lb

Embodied Water

50 L/kg

Embodied Water

50 L/kg 6.0 gal/lb

Registered Designations & Aliases

1.65231.652320NiCrMo2-220NiCrMo2-2EN 1.6523 (20NiCrMo2-2) Steel

Standards

EN 10084 EN 10084: 2008 Case hardening steels. Technical delivery conditions

EN 10263-3 EN 10263-3: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for case hardening steels

EN 10263-3 EN 10263-3: Steel rod, bars and wire for cold heading and cold extrusion - Part 3: Technical delivery conditions for case hardening steels

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 10263-3: Steel rod, bars and wire for cold heading and cold extrusion - Part 3: Technical delivery conditions for case hardening steels Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005