Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C
Mn
P
S
Si
Cr
Nb
<=0.18
<=1.00
<=0.040
<=0.030
<=1.00
11.0-13.0
0.05-0.30
Mechanical Properties
Tensile Strength
>=480 MPa
Yield Strength
>=275 MPa
Elongation
>=13%
Hardness
<=235 HB
Condition
Condition A (Annealed), hot-finished, all sizes (first row printed)
More data from ASTM A276/A276M:2017
From the standard
Mechanical requirements by condition and size4 row(s)
Condition
Finish
Diameter or thickness, in. [mm]
Tensile strength, min (MPa)
Yield strength, min (MPa)
Elongation, min (%)
Reduction of area, min (%)
Brinell HBW, max
A (Annealed)
hot-finished
all
480
275
13
45
235
A (Annealed)
cold-finished
all
480
275
12
35
-
T (Hardened and tempered, higher temperature)
hot-finished
all
860
690
13
45
302
T (Hardened and tempered, higher temperature)
cold-finished
all
860
690
12
35
-
Yield by the 0.2 percent offset method. Hardness is HBW unless otherwise indicated; equivalent Rockwell is permitted.
Source: ASTM A276/A276M:2017, Table 2
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