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
Ni
Mo
N
V
Nb
<=0.06
4.0-6.0
<=0.045
<=0.030
<=1.00
20.5-23.5
11.5-13.5
1.50-3.00
0.20-0.40
0.10-0.30
0.10-0.30
Mechanical Properties
Tensile Strength
>=690 MPa
Yield Strength
>=380 MPa
Elongation
>=35%
Condition
Condition A (Annealed), hot-finished or cold-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 or cold-finished
all
690
380
35
55
-
As hot-rolled (As hot-rolled)
hot-finished or cold-finished
up to 2 [50.8] incl
930
725
20
50
-
As hot-rolled (As hot-rolled)
hot-finished or cold-finished
over 2 to 3 [50.8 to 76.2] incl
795
515
25
50
-
As hot-rolled (As hot-rolled)
hot-finished or cold-finished
over 3 to 8 [76.2 to 203.2] incl
690
415
30
50
-
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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