Hot finished structural hollow sections of
non-alloy and fine grain steels - Part 1: Technical delivery conditions
Material number a cc. to EN 10027-2: 1.8953
Former steel designation: St E 460N
Mechanical properties
Yield strength Rp0,2 resp. Rt0,5 MPa (in
PSI) min. resp. min./max. value: 460
Tensile strength Rm MPa (in PSI) resp.
min./max. value: 550-720
Elongation (% min.) *: 17
Impact strength *: Test temperature in °C:
-20
min. average value /min. single value
/impact energy in J (1/1): 40
Chemical composition
|
Quality
|
Maximum
|
|
C:
|
0.2
|
|
Si:
|
0.6
|
|
Mn:
|
1.0-1.70
|
|
P:
|
0.035
|
|
S:
|
0.03
|
|
Nb:
|
0.05
|
|
V:
|
0.2
|
|
Al total:
|
0.02
|
|
Ti:
|
0.03
|
|
Cr:
|
0.3
|
|
Ni:
|
0.8
|
|
Mo:
|
0.1
|
|
Cu:
|
0.7
|
|
Balance:
|
-
|
|
N:
|
0.025
|
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