Heavy Zinc Galvanized Steel Coil Z275 G300 Strength for Infrastructure
Product Details:
Place of Origin: | China |
Brand Name: | HUIYI-GI |
Certification: | SGS , BV , ISO9001 |
Model Number: | SPCC , SGCC , SGCD , DX51/52/53/54D+Z , Q195/21 |
Payment & Shipping Terms:
Minimum Order Quantity: | 25tons each thickness |
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Price: | Negotiation |
Packaging Details: | Standard exporting package, wrapped with waterproof paper. Then after fully wrapped with high density PE film. Then after fully covered with iron sheet with metal edge protectors, strapped with metal bands, min 4 bands horizontal, min 3 bands vertical. |
Delivery Time: | Within 15-45 working days after receiving the deposit |
Payment Terms: | L/C,D/P,T/T |
Supply Ability: | 1000 tons per month |
Detail Information |
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Color: | RAL | Width: | 600-1250mm |
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Thickness: | 0.12MM-1.2MM | Standard: | ASTM,GB,JIS |
Grade: | SGCC,DX51D+Z | Zinc Coating: | 30-275g/m2 |
Shape: | Flat.sheet,Rolled | Surface: | Galvanized Coated,chromated,chromated And Oiled |
Highlight: | Z275 galvanized steel coil,G300 strength steel coil,heavy zinc galvanized steel |
Product Description
Attribute | Value |
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Color | RAL |
Width | 600-1250mm |
Thickness | 0.12MM-1.2MM |
Standard | ASTM,GB,JIS |
Grade | SGCC,DX51D+Z |
Zinc coating | 30-275g/m2 |
Shape | Flat.sheet,Rolled |
Surface | Galvanized Coated,chromated,chromated and oiled |
Manufactured using rigorously selected high-grade steel substrates, our Galvanized Steel Coil guarantees exceptional structural integrity and decades of reliable service. Offering a versatile thickness spectrum from 0.12mm to 1.5mm (0.005-0.059 inches), each sheet undergoes advanced hot-dip galvanization with consistent crystalline zinc layering. This process delivers industry-leading corrosion resistance, enabling sustained performance under extreme environmental exposure.

Standard | AISI,ASTM,GB,JIS,DIN |
Grade | SGCC/CGCC/DX51D/DX52D+Z |
Technique | Hot Rolled Based |
Zinc Coating | 30~275GSM |
Min Qty | Usually a container (22-25 tons) |
Packaging Method | Bundle or bulk |
Engineered for Critical Industrial Demands, our galvanized steel coil delivers proven performance across high-stress sectors:
- Structural Engineering: Load-bearing components in bridges, industrial frameworks
- HVAC & Energy Systems: Ductwork, solar mounting structures
- Agricultural Applications: Corrosion-resistant galvanized steel for grain storage silos, machinery enclosures, and farm equipment protection

Certified for ASTM/AISI compliance, our coil withstands extreme thermal, mechanical, and corrosive challenges.
Each GI steel coil is protected with waterproof paper wrapping and securely strapped with steel bands. Mounted on reinforced wooden pallets and fully shrink-wrapped, this triple-shield system prevents corrosion and physical damage during transit.
We ship globally via container vessels or freight trucks, with delivery timelines tailored to your destination for reliable logistics.
