Gl SPCC Secc SGCC HRC G350 G450 G550 Hot Dipped Cold Rolled Dx51d Dx52D Dx53D Z275 Zinc Coated Coil Price Galvanized Steel Coil for Roofing

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Product Description

📋 Overview - Basic Info.
Model NO.:Galvanized Steel Coil
Type:Steel Coil
Standard:ASTM, AISI, GB, JIS, DIN, BS
Certification:ISO, RoHS, IBR
Surface Treatment:Coated
Technique:Hot Rolled
Application:Mold & Dies, Ship Plate, Boiler Plate, Container Plate, Flange Plate
Delivery Time:7-15 Days
Tolerance:±1%
MOQ:1 Ton
Zinc Layer:30g-275G/M2
Thickness:0.2-1.2mm
🏭 Company Profile

The enterprise is a well-known sole proprietorship specializing in the distribution and trading of steel products. The company focuses on selling galvanized iron (GI), pre-coated galvanized iron (PPGI), carbon steel, steel profiles, steel plates and anchor rods. It has a strong inventory management system and a reliable quality assurance system.

✔ Industry Applications

Products are applicable to various industries, including construction, petrochemicals, metallurgy, healthcare, food, power generation and water treatment. With an inventory of approximately 10,000 tons, the company provides stable and reliable resources for large projects and offers customized specifications.

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📐 Specification
NameGalvanized Coil
StandardEN10147, EN10142, DIN17162, JIS G3302, ASTM A653, JISG3302, ASTM A653M, EN10327, DIN17162, EN10142, EN10292
GradeDX51D, DX52D, DX53D, DX54D, S220GD, S250GD, S280GD, S350GD, S550GD, SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490, SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC490, SGC570, SQ CR22, CQ, FS, DDS, EDDS or Customer's Requirement
Thickness0.12-3.00mm or customer's requirement
Width100mm-1500mm according to customer's requirement
Type of CoatingHot Dipped Galvanized Steel (HDGI)
Zinc Coating30-275g/m²
Surface TreatmentPassivation(C), Oiling(O), Lacquersealing(L), Phosphating(P), Untreated(U), Galvanized, PVC, Black and color painting
PackingWater proof paper inner, galvanized/coated steel sheet outer, side guard plate, wrapped by steel belts
🚜 Product Description

The galvanizing production line is a continuous unit for annealing and galvanizing of steel strips, featuring functions such as annealing thinning, galvanizing, tension adjustment and surface treatment. Production specifications range from 0.1 to 3.0 mm thickness.

Hot-dip galvanized steel sheet: This is produced using a continuous galvanizing process, causing a thin layer of zinc to adhere to the surface for superior corrosion resistance.

Galvanized corrugated sheets: Processed through roll pressing and cold bending techniques. Widely used for roofing, walls, and interior/exterior decoration of industrial buildings.

📦 Packaging & Shipping
Quality Standards
❓ Frequently Asked Questions
Q1: How can I receive a quotation quickly?
Please provide your specific requirements including steel grade, size, quantity, and destination port. Inquiries are typically processed within 12 hours.
Q2: Do your products have quality certifications?
Yes, our products carry certificates such as API5L PSL-1, CE, and ROHS. Our partner facilities are ISO9001 certified to ensure consistent quality.
Q3: What is the purpose of the passivation treatment on galvanized steel?
Passivation reduces the occurrence of white rust during humid storage and transportation. It provides a chemical barrier, although its anti-corrosion performance is localized compared to the zinc layer itself.
Q4: What are the main applications of these galvanized products?
They are widely used in construction (roofing and walls), petrochemicals, ship building, boiler plates, and container manufacturing due to their durability and corrosion resistance.
Q5: Can you provide customized specifications for large projects?
Yes, we maintain a large inventory and offer import/export services for customers seeking special steel grades and customized dimensions to meet specific project needs.
Q6: How do you ensure long-term business relationships?
We prioritize customer interests by maintaining stable quality and competitive pricing. We treat every customer with respect and aim for mutual benefit and win-win results regardless of their origin.

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