Related Material — 69.8% match
based on chemical composition and mechanical property overlap.
AS/NZS 3678 Grade 350 (AS/NZS 3678:2016) and CSA G40.21 350W (CSA G40.21-13 (R2023)) are both steel grades.
Both fall under the Structural Steel category.
AS/NZS 3678 Grade 350 is typically used for bridges,heavy structures,mining equipment,cranes,offshore platforms,pressure vessels,structural components, while CSA G40.21 350W is commonly used for used in buildings, bridges, cranes, transmission towers, heavy equipment, and structural fabrications..
AS/NZS 3678 Grade 350 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand, while CSA G40.21 350W is defined under Canadian Standards Association (CSA), originating from Canada.
As per chemical composition, AS/NZS 3678 Grade 350 vs CSA G40.21 350W is a 91% match.
As per mechanical properties, the match is 27.5%.
Combined, this makes them a related material overall at 69.8%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Used in buildings, bridges, cranes, transmission towers, heavy equipment, and structural fabrications.
Key Differences
CSA G40.21 350W specifies Si which is not specified for AS/NZS 3678 Grade 350.
Can AS/NZS 3678 Grade 350 Be Substituted With CSA G40.21 350W?
AS/NZS 3678 Grade 350 and CSA G40.21 350W 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 AS/NZS 3678 Grade 350 and CSA G40.21 350W?
CSA G40.21 350W specifies Si which is not specified for AS/NZS 3678 Grade 350.
Can AS/NZS 3678 Grade 350 be substituted with CSA G40.21 350W?
AS/NZS 3678 Grade 350 and CSA G40.21 350W 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.