EN 10088-2 X6CrNiTi18-10 vs BS 970 (Part 1) 321S31
Strong Match — 93.5% match
based on chemical composition and mechanical property overlap.
EN 10088-2 X6CrNiTi18-10 (EN 10088-2:2014) and BS 970 (Part 1) 321S31 (BS 970 (Part 1):1983) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-2 X6CrNiTi18-10 is typically used for general purposes, hot or cold rolled sheet/plate and strip, while BS 970 (Part 1) 321S31 is commonly used for austenitic stainless and heat resisting steel for mechanical and allied engineering purposes (table 14, with table 15 for the cold drawn condition)..
EN 10088-2 X6CrNiTi18-10 is defined under European Standard (EN), originating from Europe, while BS 970 (Part 1) 321S31 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, EN 10088-2 X6CrNiTi18-10 vs BS 970 (Part 1) 321S31 is a 93.5% 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 93.5%.
Frequently Compared With EN 10088-2 X6CrNiTi18-10:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10088-2 X6CrNiTi18-10
BS 970 (Part 1) 321S31
Tensile Strength
520-720 MPa
Not specified
Yield Strength
>=220 MPa
Not specified
Elongation
>=40%
Not specified
Condition
Solution annealed (+AT), cold rolled strip, up to 8 mm thick; Yield Strength is Rp0.2 (transverse), Elongation is A80 for under 3 mm thick
Not specified
Typical Applications
EN 10088-2 X6CrNiTi18-10
General purposes, hot or cold rolled sheet/plate and strip
BS 970 (Part 1) 321S31
Austenitic stainless and heat resisting steel for mechanical and allied engineering purposes (Table 14, with Table 15 for the cold drawn condition).
Can EN 10088-2 X6CrNiTi18-10 Be Substituted With BS 970 (Part 1) 321S31?
EN 10088-2 X6CrNiTi18-10 and BS 970 (Part 1) 321S31 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 321S31 is often considered as a substitute for EN 10088-2 X6CrNiTi18-10 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 EN 10088-2 X6CrNiTi18-10 and BS 970 (Part 1) 321S31?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10088-2 X6CrNiTi18-10 be substituted with BS 970 (Part 1) 321S31?
EN 10088-2 X6CrNiTi18-10 and BS 970 (Part 1) 321S31 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 321S31 is often considered as a substitute for EN 10088-2 X6CrNiTi18-10 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.