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

EN 10263-4 Grade 37Cr4 Quenched & Tempered Steel – High Strength & Durability

The cold-upsettable steel 37 Cr 4 can be cold-formed with a medium to high rate of forming according to the usual forming methods on single-stage and multi-stage presses. It is used for screws of strength class 8.8 in the thick dimension range.

Properties

General

PropertyTemperatureValue

Density

20.0 °C

7.83 g/cm³

Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

217 GPa

20.0 °C

212 GPa

100.0 °C

207 GPa

200.0 °C

199 GPa

300.0 °C

192 GPa

400.0 °C

184 GPa

500.0 °C

175 GPa

600.0 °C

164 GPa

Elongation

20.0 °C

11 - 13 %

Poisson's ratio

20.0 °C

0.28 [-]

Reduction of area

20.0 °C

35 - 40 %

Tensile strength

20.0 °C

750 - 1150 MPa

Yield strength

20.0 °C

510 - 750 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

-100.0 °C

1.05E-5 1/K

20.0 °C

1.15E-5 1/K

100.0 °C

1.21E-5 1/K

200.0 °C

1.27E-5 1/K

300.0 °C

1.32E-5 1/K

400.0 °C

1.36E-5 1/K

500.0 °C

1.4E-5 1/K

600.0 °C

1.44E-5 1/K

Melting point

1382 - 1529 °C

Typical for Chromium Steel

Specific heat capacity

-100.0 °C

423 J/(kg·K)

20.0 °C

461 J/(kg·K)

100.0 °C

479 J/(kg·K)

200.0 °C

499 J/(kg·K)

300.0 °C

517 J/(kg·K)

400.0 °C

536 J/(kg·K)

500.0 °C

558 J/(kg·K)

600.0 °C

587 J/(kg·K)

Thermal conductivity

20.0 °C

45.1 W/(m·K)

100.0 °C

45.1 W/(m·K)

200.0 °C

44.1 W/(m·K)

300.0 °C

41.9 W/(m·K)

400.0 °C

39.4 W/(m·K)

500.0 °C

36.9 W/(m·K)

600.0 °C

34.4 W/(m·K)

Thermal diffusivity

20.0 °C

12.5 mm²/s

100.0 °C

11.6 mm²/s

200.0 °C

10.6 mm²/s

300.0 °C

9.5 mm²/s

400.0 °C

8.4 mm²/s

500.0 °C

7.1 mm²/s

600.0 °C

5.8 mm²/s

Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

2.31E-7 Ω·m

100.0 °C

2.84E-7 Ω·m

200.0 °C

3.58E-7 Ω·m

300.0 °C

4.48E-7 Ω·m

400.0 °C

5.52E-7 Ω·m

500.0 °C

6.71E-7 Ω·m

600.0 °C

8.06E-7 Ω·m

Chemical properties

PropertyValue

Carbon

0.34 - 0.41 %

Chromium

0.9 - 1.2 %

Manganese

0.6 - 0.9 %

Phosphorus

0.04 %

Silicon

0.4 %

Sulfur

0.035 %


Metal

  • Metal
  • Resin
  • fiber
  • Composite material
  • Nanomaterials
  • Polymer Materials
  • Biologics
  • Dye
  • Spices
    1. EN 10263-4 Grade 38Cr2 Quenched & Tempered Steel – Specifications & Applications
    2. EN 10263-4 Grade 41Cr4 Quenched & Tempered Steel – Optimal for Cold-Forming, High-Strength Screws & Ball Studs
    3. EN 10263-4 Grade 42CrMo4 Quenched & Tempered Steel – High‑Strength, Cold‑Formable Grade 10.9/12.9
    4. EN 10263-4 Grade 46Cr2 Quenched & Tempered Steel: High-Strength, Precision-Engineered for Heavy-Duty Fasteners
    5. EN 10263-4 Grade 30CrNiMo8 Steel – Quenched & Tempered (QT) for High‑Strength Screws
    6. EN 10263-4 Grade 34Cr4 Quenched & Tempered Steel – High Strength & Formability
    7. EN 10263-4: Grade 34CrNiMo6 Quenched & Tempered Steel – High-Strength, Cold-Formable
    8. EN 10263-4 Grade 25CrMo4 Quenched & Tempered Steel – High Strength, Cold-Formable
    9. EN 10263-4 Grade 34CrMo4 Quenched & Tempered Steel – High Strength & Versatility
    10. EN 10263-4 Grade Cq35 Quenched & Tempered Steel – High Strength & Cold-Formability