JIS G4304 SUS312L vs EN 10088-3 X1CrNiMoCuN20-18-7
Close Alternative — 75.9% match
based on chemical composition and mechanical property overlap.
JIS G4304 SUS312L (JIS G4304:2021) and EN 10088-3 X1CrNiMoCuN20-18-7 (EN 10088-3:2014) are both steel grades.
Both fall under the Stainless Steel category.
JIS G4304 SUS312L is typically used for hot-rolled stainless steel plates and strips, while EN 10088-3 X1CrNiMoCuN20-18-7 is commonly used for general purposes, semi-finished products, bars, rods, wire, sections and bright products.
JIS G4304 SUS312L is defined under Japanese Industrial Standards (JIS), originating from Japan, while EN 10088-3 X1CrNiMoCuN20-18-7 is defined under European Standard (EN), originating from Europe.
As per chemical composition, JIS G4304 SUS312L vs EN 10088-3 X1CrNiMoCuN20-18-7 is a 88.8% match.
As per mechanical properties, the match is 50%.
Combined, this makes them a close alternative overall at 75.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4304 SUS312L
EN 10088-3 X1CrNiMoCuN20-18-7
Tensile Strength
>=650 MPa
650-850 MPa
Yield Strength
>=300 MPa
>=300 MPa
Elongation
>=35%
>=35%
Hardness
<=223 HB
<=260 HB
Condition
Solution heat treated plate and strip; 0.2 percent proof strength applies only when specified by the purchaser
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
Typical Applications
JIS G4304 SUS312L
Hot-rolled stainless steel plates and strips
EN 10088-3 X1CrNiMoCuN20-18-7
General purposes, semi-finished products, bars, rods, wire, sections and bright products
Can JIS G4304 SUS312L Be Substituted With EN 10088-3 X1CrNiMoCuN20-18-7?
JIS G4304 SUS312L and EN 10088-3 X1CrNiMoCuN20-18-7 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 JIS G4304 SUS312L and EN 10088-3 X1CrNiMoCuN20-18-7?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4304 SUS312L be substituted with EN 10088-3 X1CrNiMoCuN20-18-7?
JIS G4304 SUS312L and EN 10088-3 X1CrNiMoCuN20-18-7 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.