EN 1.4941 (X6CrNiTiB18-10) Stainless Steel

Other Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.8g/cm³

Elastic Modulus200GPa

Tensile Strength590MPa

Yield Strength210MPa

Brinell Hardness180HB

Maximum Service Temperature940°C

Weight Calculator

Chemical Composition

0.040 to 0.080%

17 to 19%

9.0 to 12%

0 to 2.0%

0 to 1.0%

0 to 0.035%

0 to 0.015%

0.4 to 0.8%

0.0015 to 0.0050%

65.1 to 73.6%

Mechanical

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

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

30-40

+AT

Elastic (Young's, Tensile) Modulus

200 GPa

Elongation at Break

39 %

Fatigue Strength

180 MPa

Impact Strength: V-Notched Charpy

98 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)

200-220

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

175-195

+AT

Rm - Tensile strength (MPa) (+A)

490-710

Rm - Tensile strength (MPa) (+AT)

490-690

+AT

Shear Modulus

77 GPa

Shear Strength

400 MPa

Tensile Strength: Ultimate (UTS)

590 MPa

Tensile Strength: Yield (Proof)

210 MPa

Hardness

Brinell Hardness

180

Physical

Density

7.8 g/cm 3

Thermal

Latent Heat of Fusion

290 J/g

Maximum Temperature: Corrosion

520 °C

Maximum Temperature: Mechanical

940 °C

Melting Completion (Liquidus)

1430 °C

Melting Onset (Solidus)

1380 °C

Specific Heat Capacity

480 J/kg-K

Thermal Conductivity

16 W/m-K

Thermal Diffusivity

4.3 mm 2 /s

Thermal Expansion

16 µm/m-K

Thermal Shock Resistance

13 points

Electrical

Electrical Conductivity: Equal Volume

2.4 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.8 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

180 MJ/m 3

Resilience: Unit (Modulus of Resilience)

110 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

21 points

Strength to Weight: Bending

20 points

Environmental

Base Metal Price

16 % relative

Embodied Carbon

3.3 kg CO 2 /kg material

Embodied Energy

47 MJ/kg

Embodied Energy

47 MJ/kg 20 x 10 3 BTU/lb

Embodied Water

140 L/kg

Embodied Water

140 L/kg 17 gal/lb

Registered Designations & Aliases

1.49411.4941EN 1.4941 (X6CrNiTiB18-10) Stainless SteelX6CrNiTiB18-10X6CrNiTiB18-10

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

EN 10222-5 EN 10222-5: 2000 Steel forgings for pressure purposes. Martensitic, austenitic and austenitic-ferritic stainless steels

EN 10222-5 EN 10222-5: Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels

EN 10222-5 EN 10222-5: Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels EN 10302: Creep resisting steels, nickel and cobalt alloys EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties EN 10088-1: Stainless steels - Part 1: List of stainless steels

EN 10269 EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

EN 10269 EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

EN 10302 EN 10302: 2008 Creep resisting steels, nickel and cobalt alloys

EN 10302 EN 10302: Creep resisting steels, nickel and cobalt alloys