EN32 EN32B
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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 |
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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:
   
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