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AS/NZS 1595 C450 vs EN 10346 S450GD

Strong Match — 88.9% match based on chemical composition and mechanical property overlap.

AS/NZS 1595 C450 (AS/NZS 1595:1998) and EN 10346 S450GD (EN 10346:2015) 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 EN 10346 S450GD is commonly used for higher-strength continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed high-strength structural sections, purlins, roofing and cladding requiring corrosion protection. AS/NZS 1595 C450 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand, while EN 10346 S450GD is defined under European Standard (EN), originating from Europe.

As per chemical composition, AS/NZS 1595 C450 vs EN 10346 S450GD is a 100% match. As per mechanical properties, the match is 66.7%. Combined, this makes them a strong match overall at 88.9%.

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
100%
MECHANICAL MATCH
66.7%
OVERALL
88.9%
Specifications
Property AS/NZS 1595 C450 EN 10346 S450GD
Standard AS/NZS 1595:1998 EN 10346:2015
Category Structural Steel Structural Steel
C (%) <=0.22 <=0.22
Mn (%) <=1.60 <=1.60
Si (%) <=0.50 <=0.50
P (%) <=0.040 <=0.040
S (%) <=0.040 <=0.040
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 EN 10346 S450GD
Tensile Strength 500 MPa min 480 MPa min
Yield Strength 450 MPa min 450 MPa min
Elongation 12% min 12% min
Typical Applications
AS/NZS 1595 C450
Higher-strength cold-rolled structural steel sheet; roll-forming, purlins, high-strength cold-formed sections
EN 10346 S450GD
Higher-strength continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed high-strength structural sections, purlins, roofing and cladding requiring corrosion protection
Can AS/NZS 1595 C450 Be Substituted With EN 10346 S450GD?
AS/NZS 1595 C450 and EN 10346 S450GD overlap closely enough on chemistry and mechanical properties that EN 10346 S450GD is often considered as a substitute for AS/NZS 1595 C450 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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)
EN 10346 S450GD
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2800–3000 mm (110.24–118.11 in)
On M-EX Right Now
AS/NZS 1595 C450
2 active listings and RFQs →
EN 10346 S450GD
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AS/NZS 1595 C450 and EN 10346 S450GD?
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 EN 10346 S450GD?
AS/NZS 1595 C450 and EN 10346 S450GD overlap closely enough on chemistry and mechanical properties that EN 10346 S450GD is often considered as a substitute for AS/NZS 1595 C450 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.