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CASE HARDENING STEEL GRADE EN 32A

Description

EN32A is a high quality low carbon steel .After forming ,carburizing or nitriding process and quenching or other heat treatment, a structural part with wear-resistant surface and tough core can be achieved.

Chemical composition
ElementMinMax
Carbon, C-.–0.15
Manganese, Mn0.400.70
Silicon, Si0.100.35
Nickel, Ni
Molybdenum, Mo
Chromium,Cr
Sulfur, S0.05
Phosphorous, P0.05
Mechanical Properties
PropertiesMetricImperial
Hardness, Brinell105105
Hardness, Knoop (converted from Brinell hardness)123123
Hardness, Rockwell B (converted from Brinell hardness)6060
Hardness, Vickers (converted from Brinell hardness)108108
Tensile Strength370 Mpa53700 Psi
Yield strength310 Mpa45000 psi
Elongationat break ( in 50 mm)0.190.19
Reductionn of area0.40.4
Bulk modulus (typical for steel)140 GPa20300 ksi
Machinability ( based on AISI 1212 steel as 100 machinability. The machinability of Group I bar, rod, and wire products can be improved by cold drawings)6565
Shear modulus (typical for steel)80 GPa11600 ksi
Poisson’s ratio0.27-0.300.27-0.30
Elastic modulus190-210 Gpa27557- 30458 Ksi
Thermal Properties
PropertiesMetricImperial
Thermal conductivity (typical steel)49.8 W/mK346 BTU in/hr.ft².°F
Equivalent grades of EN 32A
USAGermanyJapanFranceEnglandItalyChinaSwedenPolandCzechiaAustriaRussia
-DIN,WNrJISAFNORBSUNIGBSSPNCSNONORMGOST
1011C10S9CKS9CKXC10045A10C1010126512010RC1210
M1010Ck10