16MNCR5

16MNCR5 Grade Introduction:

16MnCr5 steel is alloyed case hardening engineering steels for parts that require core tensile strength of 800 – 1100 N/mm² and good wearing resistance. It is an engineering material typically used to manufacture piston bolts, camshafts, levers, and other vehicle and mechanical engineering components. 16MNCR5 Grade is also available in different shapes like Round, Flat, Square steel Bars.

16MNCR5 Grade Application:

  • Gearings in rotating machinery
  • Valve bodies
  • Pumps
  • Fittings
  • High-load wheels
  • Bolts and double-headed bolts
  • Gears
  • Internal combustion engines
  • Machine tools

16MNCR5 Equivalent Grades:

Standard ASTM A29/A29M DIN EN 10083/3 JIS G4053 DIN/T DIN17210

16MNCR5 Chemical Composition:

Element C Si Mn P S Cr
Content (%) 0.14-0.19 ≤0.40 1.00～1.30 ≤0.035 ≤0.035 0.80～1.10

Mechanical Properties:

Property Tensile (MPa) Yield (MPa) Bulk Modulus (GPa) Shear Modulus (GPa) Poisson’s Ratio Thermal Conductivity (W/mK)
Value 520 415 Min 140 80 0.27-0.30 46.6

Physical Properties:

Quantity Value Unit
Thermal Expansion 10 – 10 e-6/K
Thermal Conductivity 25 – 25 W/m.K
Specific Heat 460 – 460 J/kg.K
Melting Temperature 1450 – 1510 °C
Density 7700 – 7700 kg/m3
Resistivity 0.55 – 0.55 Ohm.mm2/m

Thermal Properties:

Quantity Value Unit
Thermal Expansion 10 – 10 e-6/K
Thermal Conductivity 25 – 25 W/m.K

Forging Properties:

Hot forming temperature: 1100-850°C.

Stress Relieving:

600-680°C

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