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AS/NZS 1595 C350 vs AS/NZS 3679.1 300

Related Material — 65.7% match based on chemical composition and mechanical property overlap.

AS/NZS 1595 C350 (AS/NZS 1595:1998) and AS/NZS 3679.1 300 (AS/NZS 3679.1:2016) are both steel grades. Both fall under the Structural Steel category. AS/NZS 1595 C350 is typically used for cold-rolled structural steel sheet; roll-forming, cold-formed structural sections, purlins, while AS/NZS 3679.1 300 is commonly used for hot-rolled structural bars and sections for general structural framing. AS/NZS 1595 C350 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand, while AS/NZS 3679.1 300 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, AS/NZS 1595 C350 vs AS/NZS 3679.1 300 is a 98.5% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 65.7%.

Frequently Compared With AS/NZS 1595 C350:
CSA G40.21 480W CSA G40.21 300W CSA G40.21 350W ASTM A1008 SS Grade 50 CSA G40.21 400A CSA G40.21 400W GOST 19281 09G2S CSA G40.21 260W AS/NZS 3679.1 350 ASTM A1008 SS Grade 80 ASTM A283C ASTM A572 Gr.65
Match Breakdown
CHEMISTRY MATCH
98.5%
MECHANICAL MATCH
0%
OVERALL
65.7%
Specifications
Property AS/NZS 1595 C350 AS/NZS 3679.1 300
Standard AS/NZS 1595:1998 AS/NZS 3679.1:2016
Category Structural Steel Structural Steel
C (%) <=0.20 <=0.22
Mn (%) <=1.50 <=1.70
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 C350 AS/NZS 3679.1 300
Tensile Strength 430 MPa min 440-600 MPa
Yield Strength 350 MPa min 300 MPa min
Elongation 14% min 22% min
Typical Applications
AS/NZS 1595 C350
Cold-rolled structural steel sheet; roll-forming, cold-formed structural sections, purlins
AS/NZS 3679.1 300
Hot-rolled structural bars and sections for general structural framing
Can AS/NZS 1595 C350 Be Substituted With AS/NZS 3679.1 300?
AS/NZS 1595 C350 and AS/NZS 3679.1 300 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 C350
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–4600 mm (98.43–181.1 in)
AS/NZS 3679.1 300
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2700–2700 mm (106.3–106.3 in)
On M-EX Right Now
AS/NZS 1595 C350
2 active listings and RFQs →
AS/NZS 3679.1 300
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AS/NZS 1595 C350 and AS/NZS 3679.1 300?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AS/NZS 1595 C350 be substituted with AS/NZS 3679.1 300?
AS/NZS 1595 C350 and AS/NZS 3679.1 300 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.