JIS C2553 23R080 Introduce

JIS C2553 23R080 is a low alloy steel. It contains a small amount of alloying elements, such as Mn and Ni, which can be added to improve the mechanical properties of the steel. Its main ingredients are C and Si, so its welding performance and machinability are good. JIS C2553 23R080 is mainly used for the manufacture of machinery parts, such as gears, shafts, spindles, wheels, some construction machinery, car chassis, and so on. It is also used for boiler and pressure vessel components, tools, agricultural machinery, and shipbuilding steels.

Smelting temperature:1344°C - 1129°C

Application:Fully processed state to deliver cold rolled grain oriented electrical steel strips and sheets

JIS C2553 23R080 Material Mechanical Properties

The mechanical properties of the JIS C2553 23R080 steel are as follows:

YieldRp0.2 ≤ 648 (MPa)
TeileRm≤ 169 (MPa)
ImpactKV/Ku44(J)
ElongationA24%
Reduction in cross section on fractureZ32%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)322

JIS C2553 23R080 Material Thermal Properties

The thermal performance parameters of the JIS C2553 23R080 steel are as follows:

Temperature (°C)33487341
Modulus of elasticity (GPa)-165-
Mean coefficient of thermal expaion ×10-6/(°C)--22
Thermal conductivity (W/m·°C)-42.342.2
Specific thermal capacity (J/kg·°C)-111-
Specific electrical resistivity (Ω mm²/m)0.23--
Deity (kg/dm³)--133
Poisson’s coefficient, ν--113