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ASTM A959 XM-15 (S30310) vs ASTM A959 303

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

ASTM A959 XM-15 (S30310) (ASTM A959:2011) and ASTM A959 303 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 XM-15 (S30310) is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 303 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 XM-15 (S30310) is defined under ASTM International, originating from United States, while ASTM A959 303 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 XM-15 (S30310) vs ASTM A959 303 is a 88.9% 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 XM-15 (S30310):
GB/T 3280 06Cr19Ni10 IS 1570 (Part 7) 12Cr13H GOST 5632 06Kh23N28 GOST 5632 08X18H10 ASTM A959 .- EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
88.9%
MECHANICAL MATCH
No shared data
OVERALL
84.9%
Specifications
Property ASTM A959 XM-15 (S30310) ASTM A959 303
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.15 <=0.15
Cr (%) 17.0-19.0 17.0-19.0
Mn (%) 2.5-4.5 <=2.00
Ni (%) 7.0-9.0 8.0-10.0
P (%) <=0.20 <=0.20
S (%) >=0.25 >=0.15
Si (%) <=1.00 <=1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 XM-15 (S30310)
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 303
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A959 XM-15 (S30310) Be Substituted With ASTM A959 303?
ASTM A959 XM-15 (S30310) and ASTM A959 303 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.
On M-EX Right Now
ASTM A959 XM-15 (S30310)
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ASTM A959 303
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Frequently Asked Questions
What is the difference between ASTM A959 XM-15 (S30310) and ASTM A959 303?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 XM-15 (S30310) be substituted with ASTM A959 303?
ASTM A959 XM-15 (S30310) and ASTM A959 303 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.