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AS/NZS 3679.1 350 vs ASTM A1008 SS Grade 80

Related Material — 65.9% match based on chemical composition and mechanical property overlap.

AS/NZS 3679.1 350 (AS/NZS 3679.1:2016) and ASTM A1008 SS Grade 80 (ASTM A1008) are both steel grades. Both fall under the Structural Steel category. AS/NZS 3679.1 350 is typically used for hot-rolled structural bars and sections for primary structural beams, columns, and framing, while ASTM A1008 SS Grade 80 is commonly used for cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts. AS/NZS 3679.1 350 is defined under Australian/New Zealand Standard (AS/NZS), originating from Australia/New Zealand, while ASTM A1008 SS Grade 80 is defined under ASTM International, originating from United States.

As per chemical composition, AS/NZS 3679.1 350 vs ASTM A1008 SS Grade 80 is a 98.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 65.9%.

Frequently Compared With AS/NZS 3679.1 350:
CSA G40.21 480W CSA G40.21 350W CSA G40.21 400W AS/NZS 1595 C450 ASTM A1008 SS Grade 50 IS 2062 E250B0 AS/NZS 1595 C350 ASTM A572 Grade 50 IS 2062 E250A ASTM A283C ASTM A572 Gr.65 CSA G40.21 260W
Match Breakdown
CHEMISTRY MATCH
98.8%
MECHANICAL MATCH
0%
OVERALL
65.9%
Specifications
Property AS/NZS 3679.1 350 ASTM A1008 SS Grade 80
Standard AS/NZS 3679.1:2016 ASTM A1008
Category Structural Steel Structural Steel
C (%) <=0.22 <=0.25
Mn (%) <=1.70 <=1.65
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 3679.1 350 ASTM A1008 SS Grade 80
Tensile Strength 480-640 MPa 570 MPa min
Yield Strength 350 MPa min 550 MPa min
Elongation 20% min 10% min
Typical Applications
AS/NZS 3679.1 350
Hot-rolled structural bars and sections for primary structural beams, columns, and framing
ASTM A1008 SS Grade 80
Cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts
Can AS/NZS 3679.1 350 Be Substituted With ASTM A1008 SS Grade 80?
AS/NZS 3679.1 350 and ASTM A1008 SS Grade 80 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 3679.1 350
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2900–3200 mm (114.17–125.98 in)
ASTM A1008 SS Grade 80
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2500–3700 mm (98.43–145.67 in)
On M-EX Right Now
AS/NZS 3679.1 350
2 active listings and RFQs →
ASTM A1008 SS Grade 80
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AS/NZS 3679.1 350 and ASTM A1008 SS Grade 80?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can AS/NZS 3679.1 350 be substituted with ASTM A1008 SS Grade 80?
AS/NZS 3679.1 350 and ASTM A1008 SS Grade 80 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.