EN 10088-3 X6CrMnNiCuN18-12-4-2 vs BS 970 (Part 1) 303S31
Related Material — 67.6% match
based on chemical composition and mechanical property overlap.
EN 10088-3 X6CrMnNiCuN18-12-4-2 (EN 10088-3:2014) and BS 970 (Part 1) 303S31 (BS 970 (Part 1):1983) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-3 X6CrMnNiCuN18-12-4-2 is typically used for general purposes, semi-finished products, bars, rods, wire, sections and bright products, while BS 970 (Part 1) 303S31 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 10088-3 X6CrMnNiCuN18-12-4-2 is defined under European Standard (EN), originating from Europe, while BS 970 (Part 1) 303S31 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, EN 10088-3 X6CrMnNiCuN18-12-4-2 vs BS 970 (Part 1) 303S31 is a 67.6% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 67.6%.
Frequently Compared With EN 10088-3 X6CrMnNiCuN18-12-4-2:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10088-3 X6CrMnNiCuN18-12-4-2
BS 970 (Part 1) 303S31
Tensile Strength
650-850 MPa
Not specified
Yield Strength
>=380 MPa
Not specified
Elongation
>=30%
Not specified
Hardness
<=260 HB
Not specified
Condition
Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 8 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only
Not specified
Typical Applications
EN 10088-3 X6CrMnNiCuN18-12-4-2
General purposes, semi-finished products, bars, rods, wire, sections and bright products
BS 970 (Part 1) 303S31
Austenitic stainless and heat resisting steel for mechanical and allied engineering purposes (Table 14, with Table 15 for the cold drawn condition).
Key Differences
EN 10088-3 X6CrMnNiCuN18-12-4-2 specifies N, Cu which are not specified for BS 970 (Part 1) 303S31.
Can EN 10088-3 X6CrMnNiCuN18-12-4-2 Be Substituted With BS 970 (Part 1) 303S31?
EN 10088-3 X6CrMnNiCuN18-12-4-2 and BS 970 (Part 1) 303S31 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between EN 10088-3 X6CrMnNiCuN18-12-4-2 and BS 970 (Part 1) 303S31?
EN 10088-3 X6CrMnNiCuN18-12-4-2 specifies N, Cu which are not specified for BS 970 (Part 1) 303S31.
Can EN 10088-3 X6CrMnNiCuN18-12-4-2 be substituted with BS 970 (Part 1) 303S31?
EN 10088-3 X6CrMnNiCuN18-12-4-2 and BS 970 (Part 1) 303S31 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.