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ASTM A1008 SS Grade 80 vs ASTM A283C

Related Material — 63.7% match based on chemical composition and mechanical property overlap.

ASTM A1008 SS Grade 80 (ASTM A1008) and ASTM A283C (ASTM A283) 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 ASTM A283C is commonly used for used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.. ASTM A1008 SS Grade 80 is defined under ASTM International, originating from United States, while ASTM A283C is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A1008 SS Grade 80 vs ASTM A283C is a 95.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 63.7%.

Frequently Compared With ASTM A1008 SS Grade 80:
CSA G40.21 400W AS/NZS 3679.1 300 CSA G40.21 480W ASTM A1008 SS Grade 50 AS/NZS 1595 C450 GOST 19281 09G2S CSA G40.21 400A CSA G40.21 260W AS/NZS 3679.1 350 CSA G40.21 350W CSA G40.21 300W ASTM A572 Grade 50
Match Breakdown
CHEMISTRY MATCH
95.6%
MECHANICAL MATCH
0%
OVERALL
63.7%
Specifications
Property ASTM A1008 SS Grade 80 ASTM A283C
Standard ASTM A1008 ASTM A283
Category Structural Steel Structural Steel
C (%) <=0.25 0.24 max
Mn (%) <=1.65 0.90 max
Si (%) <=0.50 0.40 max
P (%) <=0.040 0.035 max
S (%) <=0.040 0.040 max
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 ASTM A283C
Tensile Strength 570 MPa min 380-515 MPa
Yield Strength 550 MPa min 205 MPa min
Elongation 10% min 23-27%
Hardness Not specified 120-170 HB
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
ASTM A283C
Used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.
Can ASTM A1008 SS Grade 80 Be Substituted With ASTM A283C?
ASTM A1008 SS Grade 80 and ASTM A283C 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)
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)
On M-EX Right Now
ASTM A1008 SS Grade 80
2 active listings and RFQs →
ASTM A283C
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A1008 SS Grade 80 and ASTM A283C?
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 ASTM A283C?
ASTM A1008 SS Grade 80 and ASTM A283C 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.