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AS/NZS 1594 HA350 vs EN 10346 S350GD

Strong Match — 98.5% match based on chemical composition and mechanical property overlap.

AS/NZS 1594 HA350 (AS/NZS 1594:2025) and EN 10346 S350GD (EN 10346:2015) are both steel grades. Both fall under the Structural Steel category. AS/NZS 1594 HA350 is typically used for automotive structural parts, trailers, agricultural equipment, general fabrication, light structural sections., while EN 10346 S350GD is commonly used for continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed structural sections, purlins, roofing and cladding requiring corrosion protection. AS/NZS 1594 HA350 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand, while EN 10346 S350GD is defined under European Standard (EN), originating from Europe.

As per chemical composition, AS/NZS 1594 HA350 vs EN 10346 S350GD is a 97.7% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 98.5%.

Frequently Compared With AS/NZS 1594 HA350:
AS/NZS 1595 C350 AS/NZS 1595 C450 IS 2062 E250B0 CSA G40.21 300W IS 2062 E250A AS/NZS 3679.1 350 AS/NZS 3679.1 300 ASTM A1008 SS Grade 80 ASTM A1008 SS Grade 50 CSA G40.21 400A ASTM A283C ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
97.7%
MECHANICAL MATCH
100%
OVERALL
98.5%
Specifications
Property AS/NZS 1594 HA350 EN 10346 S350GD
Standard AS/NZS 1594:2025 EN 10346:2015
Category Structural Steel Structural Steel
C (%) max 0.2 <=0.20
Mn (%) max 1.6 <=1.50
Si (%) max 0.55 <=0.50
P (%) max 0.03 <=0.040
S (%) max 0.03 <=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 1594 HA350 EN 10346 S350GD
Yield Strength 350 MPa min (AS/NZS 1594) 350 MPa min
Tensile Strength Not specified 420 MPa min
Elongation Not specified 14% min
Typical Applications
AS/NZS 1594 HA350
Automotive structural parts, trailers, agricultural equipment, general fabrication, light structural sections.
EN 10346 S350GD
Continuous hot-dip galvanized structural steel strip/sheet; roll-formed and cold-formed structural sections, purlins, roofing and cladding requiring corrosion protection
Can AS/NZS 1594 HA350 Be Substituted With EN 10346 S350GD?
AS/NZS 1594 HA350 and EN 10346 S350GD overlap closely enough on chemistry and mechanical properties that EN 10346 S350GD is often considered as a substitute for AS/NZS 1594 HA350 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 1594 HA350
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 3100–3600 mm (122.05–141.73 in)
EN 10346 S350GD
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2700–4100 mm (106.3–161.42 in)
On M-EX Right Now
AS/NZS 1594 HA350
2 active listings and RFQs →
EN 10346 S350GD
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AS/NZS 1594 HA350 and EN 10346 S350GD?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AS/NZS 1594 HA350 be substituted with EN 10346 S350GD?
AS/NZS 1594 HA350 and EN 10346 S350GD overlap closely enough on chemistry and mechanical properties that EN 10346 S350GD is often considered as a substitute for AS/NZS 1594 HA350 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.