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ASTM A240/A240M S38100 vs ASTM A959 XM-15 (S38100)

Strong Match — 100% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S38100 (ASTM A240/A240M:2025) and ASTM A959 XM-15 (S38100) (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S38100 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 XM-15 (S38100) is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S38100 is defined under ASTM International, originating from United States, while ASTM A959 XM-15 (S38100) is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S38100 vs ASTM A959 XM-15 (S38100) is a 100% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 100%.

Frequently Compared With ASTM A240/A240M S38100:
GOST 5632 08X18H10 IS 1570 (Part 7) 11Cr17Ni13W3TiH EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
100%
MECHANICAL MATCH
No shared data
OVERALL
100%
Specifications
Property ASTM A240/A240M S38100 ASTM A959 XM-15 (S38100)
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.08
Mn (%) <=2.00 <=2.00
P (%) <=0.030 <=0.030
S (%) <=0.030 <=0.030
Si (%) 1.50-2.50 1.50-2.50
Cr (%) 17.0-19.0 17.0-19.0
Ni (%) 17.5-18.5 17.5-18.5
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S38100 ASTM A959 XM-15 (S38100)
Tensile Strength >=515 MPa Not specified
Yield Strength >=205 MPa Not specified
Elongation >=40% Not specified
Hardness <=217 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S38100
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 XM-15 (S38100)
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A240/A240M S38100 Be Substituted With ASTM A959 XM-15 (S38100)?
ASTM A240/A240M S38100 and ASTM A959 XM-15 (S38100) overlap closely enough on chemistry and mechanical properties that ASTM A959 XM-15 (S38100) is often considered as a substitute for ASTM A240/A240M S38100 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A240/A240M S38100
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ASTM A959 XM-15 (S38100)
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S38100 and ASTM A959 XM-15 (S38100)?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S38100 be substituted with ASTM A959 XM-15 (S38100)?
ASTM A240/A240M S38100 and ASTM A959 XM-15 (S38100) overlap closely enough on chemistry and mechanical properties that ASTM A959 XM-15 (S38100) is often considered as a substitute for ASTM A240/A240M S38100 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.