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ASTM A276/A276M:2017 N08020 Steel: Specifications & Listings

ASTM A276/A276M:2017 N08020: N08020 (type Alloy 20): nickel-chromium austenitic alloy (listed with the austenitic grades) bars and shapes. Specified in ASTM A276/A276M:2017.

Category: Stainless Steel
Grade Details
GradeASTM A276/A276M:2017 N08020
Standard ASTM A276/A276M:2017
ApplicationsStainless steel bars and shapes (hot-finished or cold-finished)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A959 N08020 ASTM A959:2011 USA No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A240/A240M N08020 ASTM A240/A240M:2025 Strong Match
ASTM A959 N08020 ASTM A959:2011 Strong Match
ASTM A959 SS316 ASTM A959:2011 Related Material
ASTM A959 316Ti ASTM A959:2011 Related Material
ASTM A959 316Cb ASTM A959:2011 Related Material
ASTM A959 S35125 ASTM A959:2011 Related Material
BS 970 (Part 3) 316S31 BS 970 (Part 3):1991 Related Material
BS 970 (Part 3) 316S33 BS 970 (Part 3):1991 Related Material
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 Cu Nb
<=0.07 <=2.00 <=0.045 <=0.035 <=1.00 19.0-21.0 32.0-38.0 2.00-3.00 3.0-4.0 <=1.00
Mechanical Properties
Tensile Strength >=550 MPa
Yield Strength >=240 MPa
Elongation >=30%
Condition Condition SA (Stabilized 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 size 1 row(s)
ConditionFinishDiameter or thickness, in. [mm]Tensile strength, min (MPa)Yield strength, min (MPa)Elongation, min (%)Reduction of area, min (%)Brinell HBW, max
SA (Stabilized annealed)hot-finished or cold-finishedall5502403050-
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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