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ASTM A572 Gr.65 vs ASTM A283C

Related Material — 62% match based on chemical composition and mechanical property overlap.

ASTM A572 Gr.65 (ASTM A572) and ASTM A283C (ASTM A283) are both steel grades. Both fall under the Structural Steel category. ASTM A572 Gr.65 is typically used for used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members., while ASTM A283C is commonly used for used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.. ASTM A572 Gr.65 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 A572 Gr.65 vs ASTM A283C is a 93% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 62%.

Frequently Compared With ASTM A572 Gr.65:
ASTM A572 Grade 50 CSA G40.21 260W CSA G40.21 300W CSA G40.21 350W CSA G40.21 400W GOST 19281 09G2S AS/NZS 3679.1 300 CSA G40.21 480W AS/NZS 3679.1 350 AS/NZS 1595 C450 ASTM A1008 SS Grade 50 ASTM A1008 SS Grade 80
Match Breakdown
CHEMISTRY MATCH
93%
MECHANICAL MATCH
0%
OVERALL
62%
Specifications
Property ASTM A572 Gr.65 ASTM A283C
Standard ASTM A572 ASTM A283
Category Structural Steel Structural Steel
C (%) 0.23 max 0.24 max
Mn (%) 1.35 max 0.90 max
Si (%) 0.40 max 0.40 max
V (%) 0.15 max Not specified
Nb (%) 0.05 max Not specified
P (%) 0.040 max 0.035 max
S (%) 0.050 max 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 A572 Gr.65 ASTM A283C
Tensile Strength 550-690 MPa 380-515 MPa
Yield Strength 450 MPa min 205 MPa min
Elongation 18-21% 23-27%
Hardness 170-220 HB 120-170 HB
Typical Applications
ASTM A572 Gr.65
Used for bridges, buildings, transmission towers, construction equipment, offshore structures, and structural members.
ASTM A283C
Used for structural fabrication, storage tanks, buildings, bridges, machinery bases, and welded structures.
Key Differences
Can ASTM A572 Gr.65 Be Substituted With ASTM A283C?
ASTM A572 Gr.65 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 A572 Gr.65
Plate → (4 listings)
Thickness: 10–10 mm (0.39–0.39 in)
Width: 1500–1500 mm (59.06–59.06 in)
Length: 2600–4400 mm (102.36–173.23 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 A572 Gr.65
4 active listings and RFQs →
ASTM A283C
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A572 Gr.65 and ASTM A283C?
ASTM A572 Gr.65 specifies V, Nb which are not specified for ASTM A283C.
Can ASTM A572 Gr.65 be substituted with ASTM A283C?
ASTM A572 Gr.65 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.