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ASTM A1008 SS Grade 80 vs AS/NZS 3679.1 350

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

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

As per chemical composition, ASTM A1008 SS Grade 80 vs AS/NZS 3679.1 350 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 ASTM A1008 SS Grade 80:
CSA G40.21 400W ASTM A1008 SS Grade 50 AS/NZS 3679.1 300 CSA G40.21 480W AS/NZS 1595 C450 CSA G40.21 400A GOST 19281 09G2S CSA G40.21 260W ASTM A283C CSA G40.21 350W CSA G40.21 300W ASTM A572 Grade 50
Match Breakdown
CHEMISTRY MATCH
98.8%
MECHANICAL MATCH
0%
OVERALL
65.9%
Specifications
Property ASTM A1008 SS Grade 80 AS/NZS 3679.1 350
Standard ASTM A1008 AS/NZS 3679.1:2016
Category Structural Steel Structural Steel
C (%) <=0.25 <=0.22
Mn (%) <=1.65 <=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 ASTM A1008 SS Grade 80 AS/NZS 3679.1 350
Tensile Strength 570 MPa min 480-640 MPa
Yield Strength 550 MPa min 350 MPa min
Elongation 10% min 20% min
Typical Applications
ASTM A1008 SS Grade 80
Cold-rolled high-strength structural steel sheet, higher strength grade; automotive structural/reinforcement components, cold-formed high-strength parts
AS/NZS 3679.1 350
Hot-rolled structural bars and sections for primary structural beams, columns, and framing
Can ASTM A1008 SS Grade 80 Be Substituted With AS/NZS 3679.1 350?
ASTM A1008 SS Grade 80 and AS/NZS 3679.1 350 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 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)
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)
On M-EX Right Now
ASTM A1008 SS Grade 80
2 active listings and RFQs →
AS/NZS 3679.1 350
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A1008 SS Grade 80 and AS/NZS 3679.1 350?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A1008 SS Grade 80 be substituted with AS/NZS 3679.1 350?
ASTM A1008 SS Grade 80 and AS/NZS 3679.1 350 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.