EN 1.4580 (X6CrNiMoNb17-12-2) Stainless Steel

Austenitic & General Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus200GPa

Tensile Strength620MPa

Yield Strength215MPa

Brinell Hardness230HB

Maximum Service Temperature950°C

Weight Calculator

Chemical Composition

0 to 0.080%

16.5 to 18.5%

10.5 to 13.5%

2.0 to 2.5%

0 to 2.0%

0 to 1.0%

0 to 0.045%

0 to 0.015%

0 to 1.0%

61.4 to 71%

Mechanical

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

35-40

A - Min. elongation at fracture (%) longitud., (+AT)

+AT

A - Min. elongation at fracture (%) transverse, (+AT)

+AT

Elastic (Young's, Tensile) Modulus

200 GPa

Elongation at Break

40 %

Fatigue Strength

210 MPa

Impact Strength: V-Notched Charpy

90 J

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

+20° 100

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

+20° 60

Poisson's Ratio

0.28

R p0.2 0.2% proof strength (MPa) (+A)

215-220

R p0.2 0.2% proof strength (MPa) (+AT)

215

+AT

Rm - Tensile strength (MPa) (+A)

510-740

Rm - Tensile strength (MPa) (+AT)

510-740

+AT

Shear Modulus

78 GPa

Shear Strength

430 MPa

Tensile Strength: Ultimate (UTS)

620 MPa

Tensile Strength: Yield (Proof)

250 MPa

Hardness

Brinell Hardness

200

Brinell hardness (HB): (+A)

230

Physical

Density

7.9 g/cm 3

Thermal

Latent Heat of Fusion

290 J/g

Maximum Temperature: Corrosion

480 °C

Maximum Temperature: Mechanical

950 °C

Melting Completion (Liquidus)

1450 °C

Melting Onset (Solidus)

1400 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

15 W/m-K

Thermal Diffusivity

4.0 mm 2 /s

Thermal Expansion

16 µm/m-K

Thermal Shock Resistance

14 points

Electrical

Electrical Conductivity: Equal Volume

2.3 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.6 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

200 MJ/m 3

Resilience: Unit (Modulus of Resilience)

150 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

22 points

Strength to Weight: Bending

21 points

Environmental

Base Metal Price

22 % relative

Embodied Carbon

4.3 kg CO 2 /kg material

Embodied Energy

60 MJ/kg

Embodied Energy

60 MJ/kg 26 x 10 3 BTU/lb

Embodied Water

150 L/kg

Embodied Water

150 L/kg 18 gal/lb

Registered Designations & Aliases

1.45801.4580EN 1.4580 (X6CrNiMoNb17-12-2) Stainless SteelX6CrNiMoNb17-12-2X6CrNiMoNb17-12-2

Standards

EN 10028-7 EN 10028-7: 2007 Flat products made of steels for pressure purposes. Stainless steels

EN 10088-1 EN 10088-1: 2005 Stainless steels. List of stainless steels

EN 10088-1 EN 10088-1: Stainless steels - Part 1: List of stainless steels

EN 10088-2 EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes

EN 10088-2 EN 10088-2: Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes

EN 10088-3 EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

EN 10088-3 EN 10088-3: Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

EN 10216-5 EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Stainless steel tubes

EN 10272 EN 10272: 2007 Stainless steel bars for pressure purposes

EN 10272 EN 10272: Stainless steel bars for pressure purposes

EN 10272 EN 10272: Stainless steel bars for pressure purposes EN 10088-2: Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088-3: Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes EN 10088-1: Stainless steels - Part 1: List of stainless steels

EN 10297-2 EN 10297-2: 2005 Seamless circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions