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ASTM A1008 SS Grade 50 vs AS/NZS 3679.1 300

Related Material — 65.4% match based on chemical composition and mechanical property overlap.

ASTM A1008 SS Grade 50 (ASTM A1008) and AS/NZS 3679.1 300 (AS/NZS 3679.1:2016) are both steel grades. Both fall under the Structural Steel category. ASTM A1008 SS Grade 50 is typically used for cold-rolled high-strength structural steel sheet; automotive structural components, cold-formed parts requiring moderate strength, while AS/NZS 3679.1 300 is commonly used for hot-rolled structural bars and sections for general structural framing. ASTM A1008 SS Grade 50 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 A1008 SS Grade 50 vs AS/NZS 3679.1 300 is a 98% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 65.4%.

Frequently Compared With ASTM A1008 SS Grade 50:
AS/NZS 1595 C450 GOST 19281 09G2S AS/NZS 3679.1 350 CSA G40.21 300W CSA G40.21 400A ASTM A1008 SS Grade 80 AS/NZS 1595 C350 ASTM A283C CSA G40.21 400W CSA G40.21 260W CSA G40.21 350W CSA G40.21 480W
Match Breakdown
CHEMISTRY MATCH
98%
MECHANICAL MATCH
0%
OVERALL
65.4%
Specifications
Property ASTM A1008 SS Grade 50 AS/NZS 3679.1 300
Standard ASTM A1008 AS/NZS 3679.1:2016
Category Structural Steel Structural Steel
C (%) <=0.20 <=0.22
Mn (%) <=1.35 <=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 50 AS/NZS 3679.1 300
Tensile Strength 380 MPa min 440-600 MPa
Yield Strength 340 MPa min 300 MPa min
Elongation 14% min 22% min
Typical Applications
ASTM A1008 SS Grade 50
Cold-rolled high-strength structural steel sheet; automotive structural components, cold-formed parts requiring moderate strength
AS/NZS 3679.1 300
Hot-rolled structural bars and sections for general structural framing
Can ASTM A1008 SS Grade 50 Be Substituted With AS/NZS 3679.1 300?
ASTM A1008 SS Grade 50 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 A1008 SS Grade 50
Plate → (2 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2700–3400 mm (106.3–133.86 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 A1008 SS Grade 50
2 active listings and RFQs →
AS/NZS 3679.1 300
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A1008 SS Grade 50 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 A1008 SS Grade 50 be substituted with AS/NZS 3679.1 300?
ASTM A1008 SS Grade 50 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.