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EN41 EN41B
Technical Data
EN41 is a chromium-aluminium-molybdenum nitriding steel usually supplied in the hardened and tempered condition.
TYPICAL ANALYSIS
C.
Si.
Mn
Cr.
Mo.
Al.
0.40%
0.25%
0.50%
1.60%
0.20%
1.20%
Mechanical Properties EN41 EN41B
Heat
Treatment
Tensile
Strength
Rm N/mm²
Yield
Stress
Re N/mm²
a% on
5.665ÖSo
Impact
Izod
ft.lb
Impact
KCV
J
Hardness
HB
Size
mm
R
700/850
525
17
40
50
201/255
≤150
S
775/925
585
15
40
50
223/277
≤100
T
850/1000
680
13
35
42
248/302
≤63
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