EN 1.1191 (C45E) Non-Alloy Steel

Carbon & Non-Alloy Steels

Material conditionquenched and tempered

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density7.8g/cm³

Elastic Modulus190GPa

Tensile Strength700MPa

Yield Strength440MPa

Brinell Hardness200HB

Maximum Service Temperature400°C

Weight Calculator

Chemical Composition

0.42 to 0.5%

0 to 0.4%

0 to 0.1%

0.5 to 0.8%

0 to 0.4%

0 to 0.035%

97.3 to 99.08%

Mechanical

Elastic (Young's, Tensile) Modulus

190 GPa

Elongation at Break

17 %

Fatigue Strength

290 MPa

Impact Strength: V-Notched Charpy

29 J

Poisson's Ratio

0.29

Reduction in Area

45 %

Shear Modulus

72 GPa

Shear Strength

430 MPa

Tensile Strength: Ultimate (UTS)

700 MPa

Tensile Strength: Yield (Proof)

440 MPa

Hardness

Brinell Hardness

200

Rockwell C Hardness

Physical

Density

7.8 g/cm 3

Thermal

Latent Heat of Fusion

250 J/g

Maximum Temperature: Mechanical

400 °C

Melting Completion (Liquidus)

1460 °C

Melting Onset (Solidus)

1420 °C

Specific Heat Capacity

470 J/kg-K

Thermal Conductivity

48 W/m-K

Thermal Diffusivity

13 mm 2 /s

Thermal Expansion

12 µm/m-K

Thermal Shock Resistance

22 points

Electrical

Electrical Conductivity: Equal Volume

7.2 % IACS

Electrical Conductivity: Equal Weight (Specific)

8.3 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

100 MJ/m 3

Resilience: Unit (Modulus of Resilience)

510 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

24 points

Strength to Weight: Axial

25 points

Strength to Weight: Bending

22 points

Environmental

Base Metal Price

2.1 % relative

Embodied Carbon

1.4 kg CO 2 /kg material

Embodied Energy

19 MJ/kg

Embodied Energy

19 MJ/kg 8.2 x 10 3 BTU/lb

Embodied Water

47 L/kg

Embodied Water

47 L/kg 5.6 gal/lb

Registered Designations & Aliases

1.11911.1191C45EC45EEN 1.1191 (C45E) Non-Alloy Steel

Standards

EN 10083-2 EN 10083-2: 2006 Steels for quenching and tempering. Technical delivery conditions for non alloy steels

EN 10132-3 EN 10132-3: 2000 Cold rolled narrow steel strip for heat treatment. Technical delivery conditions. Steels for quenching and tempering

EN 10250-2 EN 10250-2: 2000 Open steel die forgings for general engineering purposes. Non-alloy quality and special steels

EN 10250-2 EN 10250-2: Open die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels

EN 10250-2 EN 10250-2: Open die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels EN 10297-1: Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes EN 10269: Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties Welding Metallurgy, 2nd ed., Sindo Kou, 2003

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 10277-5 EN 10277-5: 2008 Bright steel products. Technical delivery conditions. Steels for quenching and tempering

EN 10297-1 EN 10297-1: 2003 Seamless circular steel tubes for mechanical and general engineering purposes. Non-alloy and alloy steel tubes. Technical delivery conditions

EN 10297-1 EN 10297-1: Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes

EN 10305-1 EN 10305-1: 2010 Steel tubes for precision applications. Seamless cold drawn tubes. Technical delivery conditions