ASTM A959:2011 XM-13 Steel: Specifications & Listings

ASTM A959:2011 XM-13: Precipitation hardening stainless steel type XM-13 (UNS S13800) with the composition limits of ASTM A959-11. Carbon up to 0.05% and chromium 12.3-13.2%.

Category: Stainless Steel
Grade Details
GradeASTM A959:2011 XM-13
Standard ASTM A959:2011
ApplicationsWrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
JIS G4303 SUS316 JIS G4303:2021 Related Material
EN 10088-1 1.4401 EN 10088-1:2014 Related Material
ASTM A959 310MoLN ASTM A959:2011 Related Material
EN 10088-1 X1CrNiMoAlTi12-11-2 EN 10088-1:2014 Related Material
EN 10088-1 X1CrNiMoAlTi12-11-2 EN 10088-1:2023 Related Material
EN 10088-3 X1CrNiMoAlTi12-11-2 EN 10088-3:2014 Related Material
EN 10088-1 X1CrNiMoAlTi12-9-2 EN 10088-1:2014 Related Material
EN 10088-1 X1CrNiMoAlTi12-9-2 EN 10088-1:2023 Related Material
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
Al C Cr Mn Mo N Ni P S Si
0.90-1.35 <=0.05 12.3-13.2 <=0.20 2.00-3.00 <=0.01 7.5-8.5 <=0.010 <=0.008 <=0.10

More data from ASTM A959:2011

From the standard
Other composition limits from Table 1 and its footnotes
UNS number
S13800
Metallurgical class
Precipitation hardening grade: basically austenitic or martensitic, hardenable by precipitation (age) hardening
Type
XM-13 (numbering system developed and applied by ASTM)
Values
Maximum unless a range or minimum is shown; where two limits are shown for the same element in one grade the more stringent applies
Other elements (as printed)
Al 0.90-1.35
These are the recommended composition limits of the A959 guide, intended for adoption by standards for stainless steel products; they are not a product specification.
Source: ASTM A959:2011, Table 1 and its footnotes

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