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
N
<=0.03
<=2.00
<=0.045
<=0.030
<=1.00
18.0-20.0
8.0-11.0
0.16-0.30
Mechanical Properties
Tensile Strength
>=620 MPa
Yield Strength
>=345 MPa
Elongation
>=30%
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 size5 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
620
345
30
50
-
B (Cold worked (relatively severe))
cold-finished
up to 1 [25.40] incl
1000
860
15
45
-
B (Cold worked (relatively severe))
cold-finished
over 1 [25.40] to 1 1/4 [31.75]
930
795
16
45
-
B (Cold worked (relatively severe))
cold-finished
over 1 1/4 [31.75] to 1 1/2 [38.10]
895
725
17
45
-
B (Cold worked (relatively severe))
cold-finished
over 1 1/2 [38.10] to 1 3/4 [44.45]
860
690
18
45
-
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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