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ASTM A959 S45503 vs ASTM A959 XM-16

Close Alternative — 84.9% match based on chemical composition and mechanical property overlap.

ASTM A959 S45503 (ASTM A959:2011) and ASTM A959 XM-16 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S45503 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 XM-16 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 S45503 is defined under ASTM International, originating from United States, while ASTM A959 XM-16 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S45503 vs ASTM A959 XM-16 is a 84.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.9%.

Frequently Compared With ASTM A959 S45503:
EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH ASTM A959 29-4 ASTM A959 29-4-2
Match Breakdown
CHEMISTRY MATCH
84.9%
MECHANICAL MATCH
No shared data
OVERALL
84.9%
Specifications
Property ASTM A959 S45503 ASTM A959 XM-16
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.010 <=0.03
Cb (%) 0.10-0.50 0.10-0.50
Cr (%) 11.0-12.5 11.0-12.5
Cu (%) 1.50-2.50 1.50-2.50
Mn (%) <=0.50 <=0.50
Mo (%) <=0.50 <=0.50
Ni (%) 7.5-9.5 7.5-9.5
P (%) <=0.010 <=0.040
S (%) <=0.010 <=0.030
Si (%) <=0.20 <=0.50
Ti (%) 1.00-1.35 0.80-1.40
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 S45503
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 XM-16
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A959 S45503 Be Substituted With ASTM A959 XM-16?
ASTM A959 S45503 and ASTM A959 XM-16 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
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ASTM A959 S45503
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ASTM A959 XM-16
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Frequently Asked Questions
What is the difference between ASTM A959 S45503 and ASTM A959 XM-16?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 S45503 be substituted with ASTM A959 XM-16?
ASTM A959 S45503 and ASTM A959 XM-16 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.