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How Much ASTM A653 G30 Galvanized Steel Cost Per Ton?

Oct 15, 2025

G30 galvanized steel

 

Galvanized Steel G30, G60, G90

G30 galvanized steel is a GI steel grade in ASTM A653. G30 refers to a coating weight of 0.30 oz/ft². The coating weight of coated steel determines its corrosion resistance and application. G30 galvanized steel has a relatively thin zinc coating and is suitable for indoor or dry environments.

Thickness:0.15-6mm

Standard: ASTM A653

Lead Time: 5–45 days

Minimum order: 10 tons

How Much ASTM A653 g30 Steel Cost per Ton?

 

G30 galvanized steel price is 550-700$ per ton, depending on the grade of material, thickness, and surface zinc coating (zero spangle GI steel is more expensive than regular spangle GI steel. ). The MOQ of GNEE STEEL Group's galvanized steel is 10 tons, leave us the quantity you need, and let us offer you the most competitive price!

 

Differences between galvanized steel g30, g60, g90

 

Coating weight: g30 galvanized: coating weight 0.3 oz/ft², g60 galvanized: coating weight 0.6 oz/ft², g90 galvanized: coating weight 0.9 oz/ft².

Uses: G30 is suitable for household appliances and furniture, G60 is suitable for building materials, steel structures, and infrastructure, and G90 is suitable for wet, salt spray corrosive marine and industrial areas.

Cost: The thicker the zinc layer the higher the cost, G30 is the most economical, and G90 is the most costly.

 

Properties

 

Corrosion Resistance: Although not as corrosion resistant as galvanized g90 and g60, it still provides good protection for steel in general applications.

Strength and Toughness: G30 galvanized steel inherits the good strength and toughness of steel and can be used to meet structural strength requirements in the production of galvanized parts.

Processability: galvanized g30 has good formability and weldability, and can be cut, formed, stamped, and other processing.

Appearance: Smooth surface, good adhesion. It is not only beautiful but also a good coating material that can be color-coated fingerprint-resistant, and other surface treatments.

 

Application

 

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Paint to make prepainted galvanized steel.

Processed into indoor metal furniture: table frames, bookshelves, chair frames, etc.

Used for steel structures in general environment: small support frames and brackets, light steel structure supports for factories and warehouses, roof skeletons, etc.

Used in the production of household appliances, automobile interior panels, etc.

Roof and wall panels, doors, and windows for buildings in mild climates.

 

Galvanized Steel G30, G60, G90

 

Packaging and Shipping

Galvanized Steel G30 G60 G90

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