EN 1.4521 (X2CrMoTi18-2) Stainless Steel

Ferritic Stainless Steels

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.7g/cm³

Elastic Modulus200GPa

Tensile Strength520MPa

Yield Strength340MPa

Brinell HardnessUnknown

Maximum Service Temperature930°C

Weight Calculator

Chemical Composition

0 to 0.025%

17 to 20%

1.8 to 2.5%

0 to 1.0%

0 to 0.030%

0 to 0.040%

0 to 0.015%

0.15 to 0.8%

74.6 to 81.1%

Mechanical

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

Elastic (Young's, Tensile) Modulus

200 GPa

Elongation at Break

23 %

Fatigue Strength

230 MPa

Poisson's Ratio

0.28

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

280-320

Rm - Tensile strength (MPa) (+A)

400-640

Shear Modulus

78 GPa

Shear Strength

330 MPa

Tensile Strength: Ultimate (UTS)

520 MPa

Tensile Strength: Yield (Proof)

340 MPa

Physical

Density

7.7 g/cm 3

Thermal

Latent Heat of Fusion

290 J/g

Maximum Temperature: Corrosion

500 °C

Maximum Temperature: Mechanical

930 °C

Melting Completion (Liquidus)

1460 °C

Melting Onset (Solidus)

1410 °C

Specific Heat Capacity

480 J/kg-K

Thermal Conductivity

23 W/m-K

Thermal Diffusivity

6.2 mm 2 /s

Thermal Expansion

10 µm/m-K

Thermal Shock Resistance

18 points

Electrical

Electrical Conductivity: Equal Volume

2.2 % IACS

Electrical Conductivity: Equal Weight (Specific)

2.5 % IACS

Calculated

PREN (Pitting Resistance)

Resilience: Ultimate (Unit Rupture Work)

100 MJ/m 3

Resilience: Unit (Modulus of Resilience)

280 kJ/m 3

Stiffness to Weight: Axial

14 points

Stiffness to Weight: Bending

25 points

Strength to Weight: Axial

19 points

Strength to Weight: Bending

19 points

Environmental

Base Metal Price

12 % relative

Embodied Carbon

2.8 kg CO 2 /kg material

Embodied Energy

39 MJ/kg

Embodied Energy

39 MJ/kg 17 x 10 3 BTU/lb

Embodied Water

130 L/kg

Embodied Water

130 L/kg 16 gal/lb

Registered Designations & Aliases

1.45211.4521EN 1.4521 (X2CrMoTi18-2) Stainless SteelX2CrMoTi18-2X2CrMoTi18-2

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 EN 10088-1: Stainless steels - Part 1: List of stainless steels Corrosion of Stainless Steels, A. John Sedriks, 1996

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 10296-2 EN 10296-2: 2005 Welded circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions