EN 10088-3 X1CrNiMoCuN20-18-7 vs JIS G4304 SUS312L
Close Alternative — 75.9% match
based on chemical composition and mechanical property overlap.
EN 10088-3 X1CrNiMoCuN20-18-7 (EN 10088-3:2014) and JIS G4304 SUS312L (JIS G4304:2021) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-3 X1CrNiMoCuN20-18-7 is typically used for general purposes, semi-finished products, bars, rods, wire, sections and bright products, while JIS G4304 SUS312L is commonly used for hot-rolled stainless steel plates and strips.
EN 10088-3 X1CrNiMoCuN20-18-7 is defined under European Standard (EN), originating from Europe, while JIS G4304 SUS312L is defined under Japanese Industrial Standards (JIS), originating from Japan.
As per chemical composition, EN 10088-3 X1CrNiMoCuN20-18-7 vs JIS G4304 SUS312L is a 88.8% match.
As per mechanical properties, the match is 50%.
Combined, this makes them a close alternative overall at 75.9%.
Frequently Compared With EN 10088-3 X1CrNiMoCuN20-18-7:
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 X1CrNiMoCuN20-18-7
JIS G4304 SUS312L
Tensile Strength
650-850 MPa
>=650 MPa
Yield Strength
>=300 MPa
>=300 MPa
Elongation
>=35%
>=35%
Hardness
<=260 HB
<=223 HB
Condition
Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only
Solution heat treated plate and strip; 0.2 percent proof strength applies only when specified by the purchaser
Typical Applications
EN 10088-3 X1CrNiMoCuN20-18-7
General purposes, semi-finished products, bars, rods, wire, sections and bright products
JIS G4304 SUS312L
Hot-rolled stainless steel plates and strips
Can EN 10088-3 X1CrNiMoCuN20-18-7 Be Substituted With JIS G4304 SUS312L?
EN 10088-3 X1CrNiMoCuN20-18-7 and JIS G4304 SUS312L 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.
What is the difference between EN 10088-3 X1CrNiMoCuN20-18-7 and JIS G4304 SUS312L?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10088-3 X1CrNiMoCuN20-18-7 be substituted with JIS G4304 SUS312L?
EN 10088-3 X1CrNiMoCuN20-18-7 and JIS G4304 SUS312L 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.