EN 1.4371 (X2CrMnNiN17-7-5) Stainless Steel

Austenitic & General Stainless Steels

Material conditionhot worked

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.7g/cm³

Elastic Modulus200GPa

Tensile Strength740MPa

Yield Strength320MPa

Brinell Hardness220HB

Maximum Service Temperature880°C

Weight Calculator

Chemical Composition

0 to 0.030%

16 to 17.5%

3.5 to 5.5%

6.0 to 8.0%

0 to 1.0%

0.15 to 0.25%

0 to 0.045%

0 to 0.015%

0 to 1.0%

66.7 to 74.4%

Mechanical

Elastic (Young's, Tensile) Modulus

200 GPa

Elongation at Break

45 %

Fatigue Strength

290 MPa

Impact Strength: V-Notched Charpy

90 J

Poisson's Ratio

0.28

Shear Modulus

77 GPa

Shear Strength

520 MPa

Tensile Strength: Ultimate (UTS)

740 MPa

Tensile Strength: Yield (Proof)

320 MPa

Hardness

Brinell Hardness

220

Physical

Density

7.7 g/cm 3

Thermal

Latent Heat of Fusion

280 J/g

Maximum Temperature: Corrosion

410 °C

Maximum Temperature: Mechanical

880 °C

Melting Completion (Liquidus)

1410 °C

Melting Onset (Solidus)

1370 °C

Specific Heat Capacity

480 J/kg-K

Thermal Conductivity

15 W/m-K

Thermal Diffusivity

4.0 mm 2 /s

Thermal Expansion

17 µm/m-K

Thermal Shock Resistance

16 points

Electrical

Electrical Conductivity: Equal Volume

2.5 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.9 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

270 MJ/m 3

Resilience: Unit (Modulus of Resilience)

250 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

27 points

Strength to Weight: Bending

24 points

Environmental

Base Metal Price

12 % relative

Embodied Carbon

2.6 kg CO 2 /kg material

Embodied Energy

38 MJ/kg

Embodied Energy

38 MJ/kg 16 x 10 3 BTU/lb

Embodied Water

140 L/kg

Embodied Water

140 L/kg 17 gal/lb

Registered Designations & Aliases

1.43711.4371EN 1.4371 (X2CrMnNiN17-7-5) Stainless SteelX2CrMnNiN17-7-5X2CrMnNiN17-7-5

Standards

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 10088-2 EN 10088-2: Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088-1: Stainless steels - Part 1: List of stainless steels Welding Metallurgy of Stainless Steels, Erich Folkhard et al., 2012