ASTM A588Grade C(A588GRC) Weather Resistant Steel Plate

ASTM A588 Grade C (A588GrC) Weather Resistant Steel Plate develops a protective rust patina when exposed to weather, eliminating painting needs while delivering high strength (minimum 345 MPa yield) for bridges and outdoor structures. This cost-effective steel offers superior atmospheric corrosion resistance with its copper-chromium alloy composition, ideal for architectural and infrastructure projects requiring durable, low-maintenance performance.

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Description

Mechanical Properties:

Property	Yield Strength	Tensile Strength	Elongation	Impact Toughness
Value	≥345 MPa	485-620 MPa	≥18%	≥27J @ -34°C

Available Specifications:

Thickness range: 6mm to 120mm (¼" to 4¾")

Standard widths: 1500mm to 3200mm (60" to 126")

Standard lengths: 6000mm to 12000mm (20' to 40')

Surface conditions: As-rolled, shot blasted, or primed

Typical Applications:

Highway and railway bridges

Architectural building facades

Transmission towers and utility structures

Outdoor sculptures and decorative elements

Industrial chimneys and exhaust systems

Certifications & Standards:

ASTM A588 Grade C (latest revision)

Certified mill test reports (MTR) 3.1 available

Optional EN 10025-5 or JIS G3114 certification

CE Marking available upon request

product-766-437

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