Related Material — 65% match
based on chemical composition and mechanical property overlap.
AS/NZS 1594 HA250 (AS/NZS 1594:2025) and IS 4367 36Si7 (IS 4367:1991) are both steel grades.
AS/NZS 1594 HA250 is classified under Structural Steel, while IS 4367 36Si7 is classified under Alloy Steel — a different category, which is worth noting alongside the chemistry match below.
AS/NZS 1594 HA250 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand, while IS 4367 36Si7 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, AS/NZS 1594 HA250 vs IS 4367 36Si7 is a 80.1% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 65%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
AS/NZS 1594 HA250
IS 4367 36Si7
Yield Strength
250 MPa min (AS/NZS 1594)
Not specified
Tensile Strength
Not specified
800-950 MPa
Hardness
Not specified
235-280 HB
Hardness (soft annealed)
Not specified
<=217 HB
Condition
Not specified
Hardened and tempered, ruling section up to 100 mm
Typical Applications
AS/NZS 1594 HA250
Light structural sections, domestic appliances, agricultural equipment, general sheet metal fabrication, ducting.
IS 4367 36Si7
Not documented
Key Differences
Different category: AS/NZS 1594 HA250 is Structural Steel, IS 4367 36Si7 is Alloy Steel.
Can AS/NZS 1594 HA250 Be Substituted With IS 4367 36Si7?
AS/NZS 1594 HA250 and IS 4367 36Si7 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 1594 HA250 and IS 4367 36Si7?
Different category: AS/NZS 1594 HA250 is Structural Steel, IS 4367 36Si7 is Alloy Steel.
Can AS/NZS 1594 HA250 be substituted with IS 4367 36Si7?
AS/NZS 1594 HA250 and IS 4367 36Si7 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.