EN 1.4466 (X1CrNiMoN25-22-2) Stainless Steel

Austenitic & General Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus200GPa

Tensile Strength640MPa

Yield Strength250MPa

Brinell Hardness240HB

Maximum Service Temperature1100°C

Weight Calculator

Chemical Composition

0 to 0.020%

24 to 26%

21 to 23%

2.0 to 2.5%

0 to 2.0%

0 to 0.7%

0.1 to 0.16%

0 to 0.025%

0 to 0.010%

45.6 to 52.9%

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

42 %

Fatigue Strength

250 MPa

Impact Strength: V-Notched Charpy

90 J

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

+20° 100

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

+20° 60

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

-196° 60

Poisson's Ratio

0.28

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

250

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

260

+AT

Rm - Tensile strength (MPa) (+A)

540-740

Rm - Tensile strength (MPa) (+AT)

540-740

+AT

Shear Modulus

80 GPa

Shear Strength

440 MPa

Tensile Strength: Ultimate (UTS)

640 MPa

Tensile Strength: Yield (Proof)

280 MPa

Hardness

Brinell Hardness

210

Brinell hardness (HB): (+A)

240

Physical

Density

7.9 g/cm 3

Thermal

Latent Heat of Fusion

300 J/g

Maximum Temperature: Corrosion

450 °C

Maximum Temperature: Mechanical

1100 °C

Melting Completion (Liquidus)

1420 °C

Melting Onset (Solidus)

1380 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

14 W/m-K

Thermal Diffusivity

3.7 mm 2 /s

Thermal Expansion

16 µm/m-K

Thermal Shock Resistance

14 points

Electrical

Electrical Conductivity: Equal Volume

2.2 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.4 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

220 MJ/m 3

Resilience: Unit (Modulus of Resilience)

200 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

28 % relative

Embodied Carbon

5.0 kg CO 2 /kg material

Embodied Energy

70 MJ/kg

Embodied Energy

70 MJ/kg 30 x 10 3 BTU/lb

Embodied Water

200 L/kg

Embodied Water

200 L/kg 24 gal/lb

Registered Designations & Aliases

1.44661.4466EN 1.4466 (X1CrNiMoN25-22-2) Stainless SteelX1CrNiMoN25-22-2X1CrNiMoN25-22-2

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 10088-2 EN 10088-2: Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes Machining of Stainless Steels and Super Alloys: Traditional and Nontraditional Techniques, Helmi A. Youssef, 2016 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 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 10088-4 EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes

EN 10088-5 EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes

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

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