Quality ASTM A105
Category Structural steels
Standard ref.
ASTM A105 M-05
Werkstoff nr. -


Description

ASTM A105 is a widely used steel in the United States; it is used for structural works, in particular for flanges and other assembly elements, valves and components for pressure systems. It is normally supplied in rolled bars or forged bars.


Chemical composition ASTM A 105 (%)
C
Si
Mn
P
S
Cu
Ni
Cr
Mo
V
Nb
Cu+Ni+Cr+Mo
Cr+Mo
max
min
max
min
max
max
max
max
max
max
max
max
max
max
max
0,35
0,10
0,35
0,60
1,05
0,035
0,040
0,40
0,40
0,30
0,12
0,08
0,02
1,00
0,32


Mechanical characteristics ASTM A105
 
After heat treatment according ASTM A105 M-05
Yield Limit, Rp0.2 (MPa) min
250
Tensile Strength Rm, R (MPa) min
485
Elongation A (%) min
22
Resilience Z (%) min
30
Hardness HB min
187


Matches table ASTM A105
Italiy (UNI)
Europe (EN)
Germany (DIN)
France (AFNOR)
United Kingdom (BS)
USA (AISI/SAE)
-
-
C21
-
-
A105

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