EN 1.6771 (G30NiCrMo14) Cast Steel

Other Steels

Material conditionquenched and tempered

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus190GPa

Tensile Strength930MPa

Yield Strength740MPa

Brinell Hardness280HB

Maximum Service Temperature440°C

Weight Calculator

Chemical Composition

0.27 to 0.33%

0.8 to 1.2%

3.0 to 4.0%

0.3 to 0.6%

0.6 to 1.0%

0 to 0.6%

0 to 0.030%

0 to 0.020%

92.2 to 95%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

8.7 %

Fatigue Strength

440 MPa

Impact Strength: V-Notched Charpy

32 J

Poisson's Ratio

0.29

Shear Modulus

73 GPa

Tensile Strength: Ultimate (UTS)

930 MPa

Tensile Strength: Yield (Proof)

740 MPa

Hardness

Brinell Hardness

280

Physical

Density

7.9 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

46 W/m-K

Thermal Diffusivity

13 mm 2 /s

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

27 points

Electrical

Electrical Conductivity: Equal Volume

8.0 % IACS

Electrical Conductivity: Equal Weight (Specific)

9.2 % IACS

Calculated

PREN (Pitting Resistance)

2.5

Resilience: Ultimate (Unit Rupture Work)

75 MJ/m 3

Resilience: Unit (Modulus of Resilience)

1460 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

33 points

Strength to Weight: Bending

27 points

Environmental

Base Metal Price

5.0 % relative

Embodied Carbon

1.9 kg CO 2 /kg material

Embodied Energy

25 MJ/kg

Embodied Energy

25 MJ/kg 11 x 10 3 BTU/lb

Embodied Water

58 L/kg

Embodied Water

58 L/kg 7.0 gal/lb

Registered Designations & Aliases

1.67711.6771EN 1.6771 (G30NiCrMo14) Cast SteelG30NiCrMo14G30NiCrMo14

Standards

EN 10293 EN 10293: 2005 Steel castings for general engineering uses

EN 10293 EN 10293: Steel castings - Steel castings for general engineering uses

EN 10293 EN 10293: Steel castings - Steel castings for general engineering uses Welding Metallurgy, 2nd ed., Sindo Kou, 2003 Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005