ISO 4957 Grade S3-3-2

ISO 4957 Grade S3-3-2 introduction

Application: spiral drills, reamer

Equivalent material: CSN 19820, GOST 11R3AM3F2, UNI HS3-3-2, STAS Rp9, DIN HS3-3-2, DIN 1.3333, AFNOR HS3-3-2, BS HS3-3-2, EN HS3-3-2, EN 1.3333, ISO HS3-3-2, GB/T T63342, GB/T W3Mo3Cr4V2

ISO 4957 Grade S3-3-2 general

Property Temperature Value
Density 20.0 °C Density of 8.12 g/cm³

ISO 4957 Grade S3-3-2 thermal

Property Temperature Value Comment
Coefficient of thermal expansion -100.0 °C Coefficient of thermal expansion of 9.6E-6 1/K -
- 20.0 °C Coefficient of thermal expansion of 1.05E-5 1/K -
- 100.0 °C Coefficient of thermal expansion of 1.11E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.16E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.2E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.24E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.27E-5 1/K -
- 600.0 °C Coefficient of thermal expansion of 1.3E-5 1/K -
Melting point - Melting point of 1370 - 1425 °C Typical for Tool And Machining Steel
Specific heat capacity 23.0 °C Specific heat capacity of 420 - 460 J/(kg·K) Typical for Tool And Machining Steel
Thermal conductivity 20.0 °C Thermal conductivity of 27.6 W/(m·K) -
- 100.0 °C Thermal conductivity of 27.9 W/(m·K) -
- 200.0 °C Thermal conductivity of 27.7 W/(m·K) -
- 300.0 °C Thermal conductivity of 27.5 W/(m·K) -
- 400.0 °C Thermal conductivity of 27 W/(m·K) -
- 500.0 °C Thermal conductivity of 26.6 W/(m·K) -
- 600.0 °C Thermal conductivity of 26.1 W/(m·K) -

ISO 4957 Grade S3-3-2 chemical

Property Value
Carbon Carbon of 0.95 - 1.03 %
Chromium Chromium of 3.8 - 4.5 %
Manganese Manganese of 0.4 %
Molybdenum Molybdenum of 2.5 - 2.9 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.4 %
Sulfur Sulfur of 0.45 %
Tungsten Tungsten of 2.7 - 3 %
Vanadium Vanadium of 2.2 - 2.5 %

ISO 4957 Grade S3-3-2 electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 5.24E-7 Ω·m
- 100.0 °C Electrical resistivity of 5.81E-7 Ω·m
- 200.0 °C Electrical resistivity of 6.64E-7 Ω·m
- 300.0 °C Electrical resistivity of 7.51E-7 Ω·m
- 400.0 °C Electrical resistivity of 8.44E-7 Ω·m
- 500.0 °C Electrical resistivity of 9.41E-7 Ω·m
- 600.0 °C Electrical resistivity of 1.04E-6 Ω·m

ISO 4957 Grade S3-3-2 mechanical

Property Temperature Value Comment
Elastic modulus 20.0 °C Elastic modulus of 224 GPa -
- 100.0 °C Elastic modulus of 220 GPa -
- 200.0 °C Elastic modulus of 214 GPa -
- 300.0 °C Elastic modulus of 207 GPa -
- 400.0 °C Elastic modulus of 199 GPa -
- 500.0 °C Elastic modulus of 191 GPa -
- 600.0 °C Elastic modulus of 180 GPa -
Poisson's ratio 20.0 °C Poisson's ratio of 0.28 [-] -
Shear modulus 23.0 °C Shear modulus of 79 GPa Typical for Tool And Machining Steel

Our steel embodies these qualities to deliver exceptional results.

-- Our promise

Get a quote