Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
CSA G40.21 350WT (CSA G40.21-13 (R2023)) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
CSA G40.21 350WT is defined under Canadian Standards Association (CSA), originating from Canada, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, CSA G40.21 350WT vs IS 4367 10Cr9Mo10 is a 63.2% match.
As per mechanical properties, the match is 15.3%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
CSA G40.21 350WT
IS 4367 10Cr9Mo10
Tensile Strength
480-650 MPa
410-590 MPa
Yield Strength
350 MPa min
245 MPa min
Elongation
18-22 %
>=18%
Izod Impact
Not specified
55 J min
Hardness (soft annealed)
Not specified
<=187 HB
Condition
Not specified
Normalised and tempered, ruling section up to 50 mm
IS 4367 10Cr9Mo10 specifies Si, Ni, Cr, Mo which are not specified for CSA G40.21 350WT.
Can CSA G40.21 350WT Be Substituted With IS 4367 10Cr9Mo10?
CSA G40.21 350WT and IS 4367 10Cr9Mo10 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 CSA G40.21 350WT and IS 4367 10Cr9Mo10?
IS 4367 10Cr9Mo10 specifies Si, Ni, Cr, Mo which are not specified for CSA G40.21 350WT.
Can CSA G40.21 350WT be substituted with IS 4367 10Cr9Mo10?
CSA G40.21 350WT and IS 4367 10Cr9Mo10 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.