JIS G4304 SUS329J3L vs IS 1570 (Part 7) 12Cr12MoVH
Minimal Match — 32.7% match
based on chemical composition and mechanical property overlap.
JIS G4304 SUS329J3L (JIS G4304:2021) and IS 1570 (Part 7) 12Cr12MoVH (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Stainless Steel category.
JIS G4304 SUS329J3L is typically used for hot-rolled stainless steel plates and strips, while IS 1570 (Part 7) 12Cr12MoVH is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature.
JIS G4304 SUS329J3L is defined under Japanese Industrial Standards (JIS), originating from Japan, while IS 1570 (Part 7) 12Cr12MoVH is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, JIS G4304 SUS329J3L vs IS 1570 (Part 7) 12Cr12MoVH is a 49% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 32.7%.
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 SUS329J3L
IS 1570 (Part 7) 12Cr12MoVH
Tensile Strength
>=620 MPa
770-930 MPa
Yield Strength
>=450 MPa
>=585 MPa (0.2 % proof stress)
Elongation
>=18%
>=15%
Hardness
<=302 HB
Not specified
Condition
Solution heat treated plate and strip; proof strength applies only when specified by the purchaser
Bars, forgings, Q+T, thickness up to 150 (first row of Table 3)
Typical Applications
JIS G4304 SUS329J3L
Hot-rolled stainless steel plates and strips
IS 1570 (Part 7) 12Cr12MoVH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
JIS G4304 SUS329J3L specifies N which is not specified for IS 1570 (Part 7) 12Cr12MoVH.
IS 1570 (Part 7) 12Cr12MoVH specifies V which is not specified for JIS G4304 SUS329J3L.
Can JIS G4304 SUS329J3L Be Substituted With IS 1570 (Part 7) 12Cr12MoVH?
JIS G4304 SUS329J3L and IS 1570 (Part 7) 12Cr12MoVH 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 JIS G4304 SUS329J3L and IS 1570 (Part 7) 12Cr12MoVH?
JIS G4304 SUS329J3L specifies N which is not specified for IS 1570 (Part 7) 12Cr12MoVH. IS 1570 (Part 7) 12Cr12MoVH specifies V which is not specified for JIS G4304 SUS329J3L.
Can JIS G4304 SUS329J3L be substituted with IS 1570 (Part 7) 12Cr12MoVH?
JIS G4304 SUS329J3L and IS 1570 (Part 7) 12Cr12MoVH 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.