Strong Match — 99.1% match
based on chemical composition and mechanical property overlap.
JIS G4305 SUSXM27 (JIS G4305:2012) and ASTM A959 XM-27 (ASTM A959:2011) are both steel grades.
Both fall under the Stainless Steel category.
JIS G4305 SUSXM27 is typically used for cold-rolled stainless steel plates, sheet and strip, while ASTM A959 XM-27 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1).
JIS G4305 SUSXM27 is defined under Japanese Industrial Standards (JIS), originating from Japan, while ASTM A959 XM-27 is defined under ASTM International, originating from United States.
As per chemical composition, JIS G4305 SUSXM27 vs ASTM A959 XM-27 is a 99.1% 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 99.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4305 SUSXM27
ASTM A959 XM-27
Tensile Strength
>=410 MPa
Not specified
Yield Strength
>=245 MPa
Not specified
Elongation
>=22%
Not specified
Hardness
<=192 HB
Not specified
Condition
Annealed plate and strip; proof strength applies only when specified by the purchaser
Not specified
Typical Applications
JIS G4305 SUSXM27
Cold-rolled stainless steel plates, sheet and strip
ASTM A959 XM-27
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
ASTM A959 XM-27 specifies Cb which is not specified for JIS G4305 SUSXM27.
Can JIS G4305 SUSXM27 Be Substituted With ASTM A959 XM-27?
JIS G4305 SUSXM27 and ASTM A959 XM-27 overlap closely enough on chemistry and mechanical properties that ASTM A959 XM-27 is often considered as a substitute for JIS G4305 SUSXM27 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between JIS G4305 SUSXM27 and ASTM A959 XM-27?
ASTM A959 XM-27 specifies Cb which is not specified for JIS G4305 SUSXM27.
Can JIS G4305 SUSXM27 be substituted with ASTM A959 XM-27?
JIS G4305 SUSXM27 and ASTM A959 XM-27 overlap closely enough on chemistry and mechanical properties that ASTM A959 XM-27 is often considered as a substitute for JIS G4305 SUSXM27 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.