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AS/NZS 1594 HA250 vs IS 1570 (Part 4) 36Si7

Related Material — 65% match based on chemical composition and mechanical property overlap.

AS/NZS 1594 HA250 (AS/NZS 1594:2025) and IS 1570 (Part 4) 36Si7 (IS 1570 (Part 4):1988) are both steel grades. AS/NZS 1594 HA250 is classified under Structural Steel, while IS 1570 (Part 4) 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 1570 (Part 4) 36Si7 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, AS/NZS 1594 HA250 vs IS 1570 (Part 4) 36Si7 is a 78.7% 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%.

Frequently Compared With AS/NZS 1594 HA250:
ASTM A283C ASTM A1008 SS Grade 50 CSA G40.21 260W AS/NZS 1595 C350 AS/NZS 1595 C450 CSA G40.21 400W AS/NZS 3679.1 300 CSA G40.21 480W CSA G40.21 300W ASTM A1008 SS Grade 80 GOST 19281 09G2S CSA G40.21 350W
Match Breakdown
CHEMISTRY MATCH
78.7%
MECHANICAL MATCH
No shared data
OVERALL
65%
Specifications
Property AS/NZS 1594 HA250 IS 1570 (Part 4) 36Si7
Standard AS/NZS 1594:2025 IS 1570 (Part 4):1988
Category Structural Steel Alloy Steel
C (%) max 0.17 0.33-0.40
Mn (%) max 1.2 0.80-1.00
Si (%) max 0.5 1.50-2.00
P (%) max 0.03 Not specified
S (%) max 0.03 Not specified
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 1570 (Part 4) 36Si7
Yield Strength 250 MPa min (AS/NZS 1594) Not specified
Typical Applications
AS/NZS 1594 HA250
Light structural sections, domestic appliances, agricultural equipment, general sheet metal fabrication, ducting.
IS 1570 (Part 4) 36Si7
Not documented
Key Differences
Can AS/NZS 1594 HA250 Be Substituted With IS 1570 (Part 4) 36Si7?
AS/NZS 1594 HA250 and IS 1570 (Part 4) 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.
Forms & Sizes Available on M-EX
AS/NZS 1594 HA250
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–2500 mm (98.43–98.43 in)
IS 1570 (Part 4) 36Si7
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On M-EX Right Now
AS/NZS 1594 HA250
2 active listings and RFQs →
IS 1570 (Part 4) 36Si7
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Frequently Asked Questions
What is the difference between AS/NZS 1594 HA250 and IS 1570 (Part 4) 36Si7?
Different category: AS/NZS 1594 HA250 is Structural Steel, IS 1570 (Part 4) 36Si7 is Alloy Steel. AS/NZS 1594 HA250 specifies P, S which are not specified for IS 1570 (Part 4) 36Si7.
Can AS/NZS 1594 HA250 be substituted with IS 1570 (Part 4) 36Si7?
AS/NZS 1594 HA250 and IS 1570 (Part 4) 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.