Strong Match — 93.5% match
based on chemical composition and mechanical property overlap.
JIS G4303 SUS304 (JIS G4303:2021) and GOST 5632 08X18H10 (GOST 5632-2014) are both steel grades.
Both fall under the Stainless Steel category.
JIS G4303 SUS304 is typically used for food equipment, chemical vessels, architectural applications, while GOST 5632 08X18H10 is commonly used for chemical equipment, food processing, general corrosion resistant applications.
JIS G4303 SUS304 is defined under Japanese Industrial Standards (JIS) (Japan).
As per chemical composition, JIS G4303 SUS304 vs GOST 5632 08X18H10 is a 90.3% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 93.5%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
JIS G4303 SUS304
GOST 5632 08X18H10
Tensile Strength
≥520 MPa
≥520 MPa
Yield Strength
≥205 MPa
≥205 MPa
Elongation
≥40%
≥40%
Hardness
≤187 HB
Not specified
Typical Applications
JIS G4303 SUS304
Food equipment, chemical vessels, architectural applications
GOST 5632 08X18H10
Chemical equipment, food processing, general corrosion resistant applications
Can JIS G4303 SUS304 Be Substituted With GOST 5632 08X18H10?
JIS G4303 SUS304 and GOST 5632 08X18H10 overlap closely enough on chemistry and mechanical properties that GOST 5632 08X18H10 is often considered as a substitute for JIS G4303 SUS304 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 G4303 SUS304 and GOST 5632 08X18H10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can JIS G4303 SUS304 be substituted with GOST 5632 08X18H10?
JIS G4303 SUS304 and GOST 5632 08X18H10 overlap closely enough on chemistry and mechanical properties that GOST 5632 08X18H10 is often considered as a substitute for JIS G4303 SUS304 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.