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EN32 EN32B
Technical Data
EN32 is a carbon case hardening steel. Components when carburised have a core strength range of 430-490 N/mm2 , with a hard wearing surface.
TYPICAL ANALYSIS
C.
Si
Mn.
0.15%
0.25%
0.80%
Heat Treatment:
Blank carburise at a temperature between 880°C and 930°C. Refine at a temperature of 970°C to 900°C, cool in air oil or water. Harden in water from 760°C to 780°C.
Tempering:
Tempering is recommended for stress relief and maximum case toughness. Tempering range from 150°C to 200°C .
Mechanical Properties:
Tensile Strength
Elongation
Impact
Impact
Test Piece
Rm
N/mm2
per cent
5.665ÖSo
Izod
J
KCV
J
Size
490
460
430
16
16
18
30
30
30
35
35
35
13
19
29
Available sections: