EN 1.7335 (13CrMo4-5) Chromium-Molybdenum Steel

Other Steels

Material conditionnormalized and tempered

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.9g/cm³

Elastic Modulus190GPa

Tensile Strength520MPa

Yield Strength310MPa

Brinell Hardness160HB

Maximum Service Temperature430°C

Weight Calculator

Chemical Composition

0.080 to 0.18%

0.7 to 1.2%

0.4 to 0.6%

0.4 to 1.0%

0 to 0.35%

0 to 0.012%

0 to 0.025%

0 to 0.010%

0 to 0.3%

96.4 to 98.4%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

22 %

Fatigue Strength

220 MPa

Impact Strength: V-Notched Charpy

35 J

Poisson's Ratio

0.29

Shear Modulus

73 GPa

Shear Strength

330 MPa

Tensile Strength: Ultimate (UTS)

520 MPa

Tensile Strength: Yield (Proof)

310 MPa

Hardness

Brinell Hardness

160

Physical

Density

7.9 g/cm 3

Thermal

Latent Heat of Fusion

250 J/g

Maximum Temperature: Mechanical

430 °C

Melting Completion (Liquidus)

1470 °C

Melting Onset (Solidus)

1420 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

44 W/m-K

Thermal Diffusivity

12 mm 2 /s

Thermal Expansion

13 µm/m-K

Thermal Shock Resistance

15 points

Electrical

Electrical Conductivity: Equal Volume

7.3 % IACS

Electrical Conductivity: Equal Weight (Specific)

8.4 % IACS

Calculated

PREN (Pitting Resistance)

2.7

Resilience: Ultimate (Unit Rupture Work)

97 MJ/m 3

Resilience: Unit (Modulus of Resilience)

260 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

18 points

Strength to Weight: Bending

18 points

Environmental

Base Metal Price

2.8 % relative

Embodied Carbon

1.6 kg CO 2 /kg material

Embodied Energy

21 MJ/kg

Embodied Energy

21 MJ/kg 8.8 x 10 3 BTU/lb

Embodied Water

52 L/kg

Embodied Water

52 L/kg 6.2 gal/lb

Registered Designations & Aliases

1.73351.733513CrMo4-513CrMo4-5EN 1.7335 (13CrMo4-5) Chromium-Molybdenum Steel

Standards

EN 10028-2 EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties

EN 10028-2 EN 10028-2: Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties

EN 10216-2 EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties

EN 10216-2 EN 10216-2: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties

EN 10222-2 EN 10222-2: 2000 Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties

EN 10222-2 EN 10222-2: Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperature properties

EN 10222-2 EN 10222-2: Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperature properties EN 10028-2: Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties EN 10216-2: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties Creep-Resistant Steels, Fujio Abe et al. (editors), 2008 Pressure Vessels: External Pressure Technology, 2nd ed., Carl T. F. Ross, 2011 Manufacture and Uses of Alloy Steels, Henry D. Hibbard, 2005

EN 10253-2 EN 10253-2: 2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements

EN 10273 EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties