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ASTM A283C vs AS/NZS 3679.1 300

Related Material — 67.2% match based on chemical composition and mechanical property overlap.

ASTM A283C (ASTM A283) and AS/NZS 3679.1 300 (AS/NZS 3679.1:2016) are both steel grades. Both fall under the Structural Steel category. ASTM A283C is typically used for used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures., while AS/NZS 3679.1 300 is commonly used for hot-rolled structural bars and sections for general structural framing. ASTM A283C is defined under ASTM International, originating from United States, while AS/NZS 3679.1 300 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, ASTM A283C vs AS/NZS 3679.1 300 is a 95.1% match. As per mechanical properties, the match is 11.4%. Combined, this makes them a related material overall at 67.2%.

Frequently Compared With ASTM A283C:
ASTM A1008 SS Grade 50 CSA G40.21 260W ASTM A1008 SS Grade 80 ASTM A572 Grade 50 ASTM A572 Gr.65 CSA G40.21 480W CSA G40.21 400W CSA G40.21 300W AS/NZS 3679.1 350 GOST 19281 09G2S CSA G40.21 400A CSA G40.21 350W
Match Breakdown
CHEMISTRY MATCH
95.1%
MECHANICAL MATCH
11.4%
OVERALL
67.2%
Specifications
Property ASTM A283C AS/NZS 3679.1 300
Standard ASTM A283 AS/NZS 3679.1:2016
Category Structural Steel Structural Steel
C (%) 0.24 max <=0.22
Mn (%) 0.90 max <=1.70
P (%) 0.035 max <=0.040
S (%) 0.040 max <=0.040
Si (%) 0.40 max <=0.50
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A283C AS/NZS 3679.1 300
Tensile Strength 380-515 MPa 440-600 MPa
Yield Strength 205 MPa min 300 MPa min
Elongation 23-27% 22% min
Hardness 120-170 HB Not specified
Typical Applications
ASTM A283C
Used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.
AS/NZS 3679.1 300
Hot-rolled structural bars and sections for general structural framing
Can ASTM A283C Be Substituted With AS/NZS 3679.1 300?
ASTM A283C 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
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)
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
ASTM A283C
2 active listings and RFQs →
AS/NZS 3679.1 300
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A283C 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 ASTM A283C be substituted with AS/NZS 3679.1 300?
ASTM A283C 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.