EN 1.6368 (15NiCuMoNb5-6-4) Nickel Steel

Other Steels

Material conditionnormalized and tempered

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus190GPa

Tensile Strength690MPa

Yield Strength490MPa

Brinell Hardness210HB

Maximum Service Temperature410°C

Weight Calculator

Chemical Composition

0 to 0.17%

0 to 0.3%

1.0 to 1.3%

0.25 to 0.5%

0.8 to 1.2%

0.25 to 0.5%

0 to 0.020%

0 to 0.025%

0 to 0.010%

0.5 to 0.8%

0.015 to 0.045%

0.015 to 0.040%

95.1 to 97.2%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

18 %

Fatigue Strength

330 MPa

Impact Strength: V-Notched Charpy

43 J

Poisson's Ratio

0.29

Shear Modulus

73 GPa

Shear Strength

430 MPa

Tensile Strength: Ultimate (UTS)

690 MPa

Tensile Strength: Yield (Proof)

490 MPa

Hardness

Brinell Hardness

210

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

40 W/m-K

Thermal Diffusivity

11 mm 2 /s

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

20 points

Electrical

Electrical Conductivity: Equal Volume

7.5 % IACS

Electrical Conductivity: Equal Weight (Specific)

8.6 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

110 MJ/m 3

Resilience: Unit (Modulus of Resilience)

650 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

24 points

Strength to Weight: Bending

22 points

Environmental

Base Metal Price

3.4 % relative

Embodied Carbon

1.7 kg CO 2 /kg material

Embodied Energy

22 MJ/kg

Embodied Energy

22 MJ/kg 9.4 x 10 3 BTU/lb

Embodied Water

53 L/kg

Embodied Water

53 L/kg 6.3 gal/lb

Registered Designations & Aliases

1.63681.636815NiCuMoNb5-6-415NiCuMoNb5-6-4EN 1.6368 (15NiCuMoNb5-6-4) Nickel Steel

Standards

EN 10028-2 EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

EN 10028-2 EN 10028-2: Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties

EN 10028-2 EN 10028-2: Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties EN 10216-2: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties Creep-Resistant Steels, Fujio Abe et al. (editors), 2008 Pressure Vessels: External Pressure Technology, 2nd ed., Carl T. F. Ross, 2011

EN 10216-2 EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties

EN 10216-2 EN 10216-2: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties