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AS/NZS 3679.1 300 vs AS/NZS 1595 C350

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

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

As per chemical composition, AS/NZS 3679.1 300 vs AS/NZS 1595 C350 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 3679.1 300:
IS 2062 E250B0 CSA G40.21 480W CSA G40.21 400W AS/NZS 1595 C450 ASTM A1008 SS Grade 80 ASTM A1008 SS Grade 50 IS 2062 E250A ASTM A572 Grade 50 ASTM A572 Gr.65 CSA G40.21 260W CSA G40.21 300W ASTM A283C
Match Breakdown
CHEMISTRY MATCH
98.5%
MECHANICAL MATCH
0%
OVERALL
65.7%
Specifications
Property AS/NZS 3679.1 300 AS/NZS 1595 C350
Standard AS/NZS 3679.1:2016 AS/NZS 1595:1998
Category Structural Steel Structural Steel
C (%) <=0.22 <=0.20
Mn (%) <=1.70 <=1.50
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 3679.1 300 AS/NZS 1595 C350
Tensile Strength 440-600 MPa 430 MPa min
Yield Strength 300 MPa min 350 MPa min
Elongation 22% min 14% min
Typical Applications
AS/NZS 3679.1 300
Hot-rolled structural bars and sections for general structural framing
AS/NZS 1595 C350
Cold-rolled structural steel sheet; roll-forming, cold-formed structural sections, purlins
Can AS/NZS 3679.1 300 Be Substituted With AS/NZS 1595 C350?
AS/NZS 3679.1 300 and AS/NZS 1595 C350 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 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)
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)
On M-EX Right Now
AS/NZS 3679.1 300
2 active listings and RFQs →
AS/NZS 1595 C350
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AS/NZS 3679.1 300 and AS/NZS 1595 C350?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AS/NZS 3679.1 300 be substituted with AS/NZS 1595 C350?
AS/NZS 3679.1 300 and AS/NZS 1595 C350 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.