EN 10084 C15R Introduce

EN 10084 C15R steel is a high-carbon alloy steel with a carbon content ranging from 0.60% to 1.50%. This steel is primarily used in the automotive, agricultural and construction industries due to its useful properties. These properties include a high strength-to-weight ratio, excellent corrosion resistance and superior heat treatability. It is also hypoallergenic and non-toxic.

Smelting temperature:1619°C - 1456°C

Application:Case hardening steels - Technical delivery conditions

EN 10084 C15R Material Chemical Composition

The chemical composition of the EN 10084 C15R steel are as follows:

ElementMinMax
PhOsphorus (P)-0.0350
Sulfur (S)0.02000.0400
Manganese (Mn)0.30000.6000
Silicon (Si)-0.4000
Carbon (C)0.12000.1800
Sulfur (S)-0.0200

EN 10084 C15R Material Mechanical Properties

The mechanical properties of the EN 10084 C15R steel are as follows:

YieldRp0.2 ≤ 991 (MPa)
TeileRm≤ 198 (MPa)
ImpactKV/Ku11(J)
ElongationA24%
Reduction in cross section on fractureZ14%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)324

EN 10084 C15R Material Thermal Properties

The thermal performance parameters of the EN 10084 C15R steel are as follows:

Temperature (°C)11946632
Modulus of elasticity (GPa)-454-
Mean coefficient of thermal expaion ×10-6/(°C)--22
Thermal conductivity (W/m·°C)-24.311.2
Specific thermal capacity (J/kg·°C)-124-
Specific electrical resistivity (Ω mm²/m)0.13--
Deity (kg/dm³)--423
Poisson’s coefficient, ν--211