Post Stock Login Register

CSA G40.21 480W vs AS/NZS 3679.1 300

Related Material — 66.4% match based on chemical composition and mechanical property overlap.

CSA G40.21 480W (CSA G40.21-13 (R2023)) and AS/NZS 3679.1 300 (AS/NZS 3679.1:2016) are both steel grades. Both fall under the Structural Steel category. CSA G40.21 480W is typically used for heavy cranes, offshore structures, high-rise building frames, pressure vessels, heavy mining equipment., while AS/NZS 3679.1 300 is commonly used for hot-rolled structural bars and sections for general structural framing. CSA G40.21 480W is defined under Canadian Standards Association (CSA), originating from Canada, while AS/NZS 3679.1 300 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand.

As per chemical composition, CSA G40.21 480W vs AS/NZS 3679.1 300 is a 98.9% match. As per mechanical properties, the match is 1.4%. Combined, this makes them a related material overall at 66.4%.

Frequently Compared With CSA G40.21 480W:
AS/NZS 1595 C350 AS/NZS 3679.1 350 AS/NZS 1595 C450 CSA G40.21 350W IS 2062 E250A CSA G40.21 400A IS 2062 E250B0 CSA G40.21 300W ASTM A1008 SS Grade 80 GOST 19281 09G2S ASTM A283C ASTM A572 Grade 50
Match Breakdown
CHEMISTRY MATCH
98.9%
MECHANICAL MATCH
1.4%
OVERALL
66.4%
Specifications
Property CSA G40.21 480W AS/NZS 3679.1 300
Standard CSA G40.21-13 (R2023) AS/NZS 3679.1:2016
Category Structural Steel Structural Steel
C (%) max 0.23 <=0.22
Mn (%) max 1.7 <=1.70
Si (%) max 0.5 <=0.50
P (%) max 0.035 <=0.040
S (%) max 0.035 <=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 CSA G40.21 480W AS/NZS 3679.1 300
Yield Strength 480 MPa min 300 MPa min
Tensile Strength 590-790 MPa 440-600 MPa
Elongation Not specified 22% min
Typical Applications
CSA G40.21 480W
Heavy cranes, offshore structures, high-rise building frames, pressure vessels, heavy mining equipment.
AS/NZS 3679.1 300
Hot-rolled structural bars and sections for general structural framing
Can CSA G40.21 480W Be Substituted With AS/NZS 3679.1 300?
CSA G40.21 480W 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
CSA G40.21 480W
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–3000 mm (114.17–118.11 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
CSA G40.21 480W
2 active listings and RFQs →
AS/NZS 3679.1 300
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between CSA G40.21 480W 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 CSA G40.21 480W be substituted with AS/NZS 3679.1 300?
CSA G40.21 480W 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.