EN 10084 10NiCr5-4 Introduce

EN 10084 10NiCr5-4 steel is a high-carbon alloy steel with useful properties such as a high strength-to-weight ratio, superior heat treatability and excellent corrosion resistance. This steel contains specific alloying elements such as chromium, manganese, molybdenum, nickel, silicon and vanadium. It finds applications in industries such as the automotive, agricultural and construction sectors.

Smelting temperature:1157°C - 1821°C

Application:Case hardening steels - Technical delivery conditions

EN 10084 10NiCr5-4 Material Chemical Composition

The chemical composition of the EN 10084 10NiCr5-4 steel are as follows:

ElementMinMax
Silicon (Si)-0.3000
Sulfur (S)-0.0250
PhOsphorus (P)-0.0250
Nickel (Ni)1.20001.5000
Manganese (Mn)0.60000.9000
Copper (Cu)-0.2500
Chromium (Cr)0.90001.2000
Carbon (C)0.07000.1200

EN 10084 10NiCr5-4 Material Mechanical Properties

The mechanical properties of the EN 10084 10NiCr5-4 steel are as follows:

YieldRp0.2 ≤ 386 (MPa)
TeileRm≤ 477 (MPa)
ImpactKV/Ku24(J)
ElongationA34%
Reduction in cross section on fractureZ22%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)214

EN 10084 10NiCr5-4 Material Thermal Properties

The thermal performance parameters of the EN 10084 10NiCr5-4 steel are as follows:

Temperature (°C)34198414
Modulus of elasticity (GPa)-328-
Mean coefficient of thermal expaion ×10-6/(°C)--34
Thermal conductivity (W/m·°C)-24.332.2
Specific thermal capacity (J/kg·°C)-314-
Specific electrical resistivity (Ω mm²/m)0.44--
Deity (kg/dm³)--421
Poisson’s coefficient, ν--213