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AS/NZS 1595 C450 vs ASTM A283C

Related Material — 63.5% match based on chemical composition and mechanical property overlap.

AS/NZS 1595 C450 (AS/NZS 1595:1998) and ASTM A283C (ASTM A283) are both steel grades. Both fall under the Structural Steel category. AS/NZS 1595 C450 is typically used for higher-strength cold-rolled structural steel sheet; roll-forming, purlins, high-strength cold-formed sections, while ASTM A283C is commonly used for used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.. AS/NZS 1595 C450 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand, while ASTM A283C is defined under ASTM International, originating from United States.

As per chemical composition, AS/NZS 1595 C450 vs ASTM A283C is a 95.3% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 63.5%.

Frequently Compared With AS/NZS 1595 C450:
ASTM A1008 SS Grade 50 CSA G40.21 400W CSA G40.21 480W AS/NZS 3679.1 350 AS/NZS 3679.1 300 CSA G40.21 260W CSA G40.21 350W GOST 19281 09G2S CSA G40.21 400A ASTM A1008 SS Grade 80 CSA G40.21 300W ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
95.3%
MECHANICAL MATCH
0%
OVERALL
63.5%
Specifications
Property AS/NZS 1595 C450 ASTM A283C
Standard AS/NZS 1595:1998 ASTM A283
Category Structural Steel Structural Steel
C (%) <=0.22 0.24 max
Mn (%) <=1.60 0.90 max
Si (%) <=0.50 0.40 max
P (%) <=0.040 0.035 max
S (%) <=0.040 0.040 max
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 1595 C450 ASTM A283C
Tensile Strength 500 MPa min 380-515 MPa
Yield Strength 450 MPa min 205 MPa min
Elongation 12% min 23-27%
Hardness Not specified 120-170 HB
Typical Applications
AS/NZS 1595 C450
Higher-strength cold-rolled structural steel sheet; roll-forming, purlins, high-strength cold-formed sections
ASTM A283C
Used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.
Can AS/NZS 1595 C450 Be Substituted With ASTM A283C?
AS/NZS 1595 C450 and ASTM A283C 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 1595 C450
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)
ASTM A283C
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–3700 mm (114.17–145.67 in)
On M-EX Right Now
AS/NZS 1595 C450
2 active listings and RFQs →
ASTM A283C
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AS/NZS 1595 C450 and ASTM A283C?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AS/NZS 1595 C450 be substituted with ASTM A283C?
AS/NZS 1595 C450 and ASTM A283C 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.