EN 1.8935 (P460NH) Steel

Other Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.8g/cm³

Elastic Modulus190GPa

Tensile Strength640MPa

Yield Strength460MPa

Brinell Hardness190HB

Maximum Service Temperature400°C

Weight Calculator

Chemical Composition

0 to 0.2%

0 to 0.3%

0 to 0.8%

0 to 0.1%

1.1 to 1.7%

0 to 0.6%

0 to 0.025%

0 to 0.010%

0 to 0.7%

0 to 0.050%

0 to 0.030%

0 to 0.2%

0.020 to 0.050%

95.2 to 98.9%

Mechanical

A - Min. elongation at fracture (%) (+N)

16-19

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

19 %

Fatigue Strength

330 MPa

Impact Strength: V-Notched Charpy

71 J

KV - Impact energy (J) longitud., (+N)

-20° 40-45

KV - Impact energy (J) longitud., (+N)

0° 47-65

KV - Impact energy (J) longitud., (+N)

+20° 55-75

KV - Impact energy (J) transverse, (+N)

-20° 27-30

KV - Impact energy (J) transverse, (+N)

0° 35-40

KV - Impact energy (J) transverse, (+N)

+20° 39-50

Poisson's Ratio

0.29

ReH - Minimum yield strength (MPa) (+N)

460

ReH - Minimum yield strength (MPa) (+N)

445

ReH - Minimum yield strength (MPa) (+N)

430

ReH - Minimum yield strength (MPa) (+N)

400

Rm - Tensile strength (MPa) (+N)

560-730

Rm - Tensile strength (MPa) (+N)

570-720

Rm - Tensile strength (MPa) (+N)

540-710

Shear Modulus

73 GPa

Shear Strength

400 MPa

Tensile Strength: Ultimate (UTS)

640 MPa

Tensile Strength: Yield (Proof)

490 MPa

Hardness

Brinell Hardness

190

Physical

Density

7.8 g/cm 3

Thermal

Latent Heat of Fusion

250 J/g

Maximum Temperature: Mechanical

400 °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

12 mm 2 /s

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

19 points

Electrical

Electrical Conductivity: Equal Volume

7.5 % IACS

Electrical Conductivity: Equal Weight (Specific)

8.6 % IACS

Other

Nominal thickness (mm):

to 16

Nominal thickness (mm):

16 - 60

Nominal thickness (mm):

60 - 100

Nominal thickness (mm):

16 - 40

Nominal thickness (mm):

40 - 60

Calculated

Resilience: Ultimate (Unit Rupture Work)

110 MJ/m 3

Resilience: Unit (Modulus of Resilience)

640 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

23 points

Strength to Weight: Bending

21 points

Environmental

Base Metal Price

2.5 % relative

Embodied Carbon

1.7 kg CO 2 /kg material

Embodied Energy

24 MJ/kg

Embodied Energy

24 MJ/kg 10 x 10 3 BTU/lb

Embodied Water

51 L/kg

Embodied Water

51 L/kg 6.1 gal/lb

Registered Designations & Aliases

1.89351.8935EN 1.8935 (P460NH) SteelP460NHP460NH

Standards

EN 10028-3 EN 10028-3: 2009 Flat products made of steels for pressure purposes. Weldable fine grain steels, normalized

EN 10028-3 EN 10028-3: Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized

EN 10028-3 EN 10028-3: Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized Welding Metallurgy, 2nd ed., Sindo Kou, 2003 Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005

EN 10216-3 EN 10216-3: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Alloy fine grain steel tubes

EN 10217-3 EN 10217-3: 2002 Welded steel tubes for pressure purposes. Alloy fine grain steel tubes

EN 10273 EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties