Industrial manufacturing
Industrial Internet of Things | Industrial materials | Equipment Maintenance and Repair | Industrial programming |
home  MfgRobots >> Industrial manufacturing >  >> Industrial materials >> Metal

EN 10083-3 Grade 38MnB5 Quenched & Tempered Steel – High-Performance Boron Alloy for Precision Engineering

Boron-alloyed tempering steel for general machine engineering. The steel is shearable in the non treated condition.

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

7.8 - 7.9 g/cm³

Typical for Medium Carbon Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 215 GPa

Typical for Medium Carbon Steel

Elongation

20.0 °C

12 %

Poisson's ratio

23.0 °C

0.29 [-]

Typical for Medium Carbon Steel

Reduction of area

20.0 °C

50 %

Shear modulus

23.0 °C

75 - 80 GPa

Typical for Carbon Steel

Tensile strength

20.0 °C

850 - 1250 MPa

Yield strength

20.0 °C

700 - 900 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.32E-5 1/K

Typical for Medium Carbon Steel

Max service temperature

500 °C

Typical for Carbon Steel

Melting point

1380 - 1514 °C

Typical for Medium Carbon Steel

Specific heat capacity

23.0 °C

470 - 520 J/(kg·K)

Typical for Medium Carbon Steel

Thermal conductivity

23.0 °C

21 - 52 W/(m·K)

Typical for Medium Carbon Steel

Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

1.43E-7 - 1.74E-7 Ω·m

Typical for Carbon Steel

Chemical properties

PropertyValue

Boron

1E-3 - 5E-3 %

Carbon

0.36 - 0.42 %

Manganese

1.15 - 1.45 %

Phosphorus

0.03 %

Silicon

0.4 %

Sulfur

0.035 %


Metal

  1. EN 10137-2 Grade S890QL – High-Strength Quenched & Tempered Steel for Heavy-Duty Applications
  2. EN 10137-3 Grade S500A: Quenched & Tempered Fine‑Grained Steel for Structural Applications
  3. EN 10083-1 Grade 51CrV4: Quenched & Tempered Steel (QT)
  4. EN 10213 Grade G17CrMo9-10 – Quenched & Tempered (QT) Steel for High-Temperature Applications
  5. EN 10085 Grade 15 CrMoV 5.9: Quenched & Tempered Steel for Durable Machine Components
  6. EN 10085 Grade 31CrMo12 – High-Performance Quenched & Tempered Steel for Heavy‑Duty Applications
  7. EN 10216-2 Grade 11CrMo9-10 Quenched & Tempered Seamless Tubes – High‑Temperature, High‑Pressure Applications
  8. EN 10132-3: 42CrMo4 Quenched & Tempered Alloy Steel – Premium Cold-Rolled Strips
  9. EN 10089 60Cr3 Quenched & Tempered Steel – Ideal for Springs & Mechanical Applications
  10. EN 10273 13CrMo4-5 Quenched & Tempered Steel – High-Temperature Performance