Dx51d SGCC OEM Customized Anti Corrosion Galvanized Steel Coil for Building Materials

• Customization: Available
• After-sales Service: 24-Hour Service
• Warranty: Permanent
• Model NO.: According to customer's requirement
• Standard: ASTM, JIS, GB, AISI, DIN, BS
• Certification: ISO, RoHS, IBR
• Surface Treatment: Galvanized
• Technique: Cold Rolled
• Application: Construction, Home Appliances, Automobiles
• Edge: Slit edge
• Stock: Stock
• Delivery Time: 15-20 Days
• MOQ: 25 Ton
• Features: High Dimensional Accuracy and Surface Quality
• Treatment: Passivation Oil Lacquer Sealing Phosphating
• Thickness: 0.12-3.00mm,or Customer's Requirement
• Width: 600mm - 1500mm
• Zinc Coating: 30-275G/M2
• Coil Inner Diameter: 508mm/610mm
• Coil Weight: 3-5 Ton or as Customer Require
• Thickness Tolarance: +/- 0.01mm
• Width Tolarance: +/- 2mm
• Spangle: Regular, Minimal, Big,Zero
• Material: Dx51d,SGCC,Sgch
• Hardness: Full Hard, Medium Hard, Soft
• Protection: Inter Paper Available PVC Protecting Film
• Transport Package: Standard Seaworthiness Packaging or Customized
• Specification: 0.12mm - 3.0mm
• Trademark: TOPREGAL
• Origin: Tianjin, China
• HS Code: 7225920000
• Production Capacity: 500000tons/Year

Product Description

Product Description

GALVANIZED STEEL COIL

Discover the ultimate solution for strength and longevity with our premium hot-dip galvanized steel coils.

Engineered for performance, our coils are produced by bonding a protective layer of zinc onto a high-strength steel substrate. 

This meticulous process provides an exceptional barrier against rust and environmental corrosion, ensuring your projects stand the test of time.

Our galvanized steel coils are the ideal material choice for a vast range of industries, delivering both reliability and excellent value.

SUPERIOR CORROSION RESISTANCE

EXCELLENT FORMABILITY & WORKABILITY

COST-EFFECTIVE LONG-TERM INVESTMENT

Hot-dip galvanizing creates a metallurgical bond between zinc and steel, forming multiple protective layers that act as a barrier against rust, oxidation, and environmental degradation. The zinc coating sacrificially protects the underlying steel, ensuring longevity even in harsh marine, industrial, or outdoor environments. This corrosion resistance can extend the product's lifespan longer compared to untreated steel.

Galvanized steel coils maintain exceptional ductility and malleability despite their protective coating. They can be easily roll-formed, deep-drawn, bent, stamped, and fabricated into complex shapes without cracking or flaking of the zinc layer. This workability allows manufacturers to create intricate designs while maintaining protective properties throughout the forming process.

Lower total cost of ownership through reduced maintenance, replacement, and repair expenses. While the initial cost may be higher than uncoated steel, galvanized coils eliminate the need for regular painting, coating renewal, and premature replacement. 

Product Parameters

TECHNICAL PARAMETERS
Product Name	Galvanized Steel Coil
Keywords	Steel Coil
Technical Standard	EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653
SteelGrade	Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490, SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550)
Type	Coil/Sheet/Plate/Strip
Thickness	0.12-3.00mm,Or Customer's Requirement
Width	600mm-1500mm, According To the Customer's Requirement
Type Of Coating	Hot Dipped Galvanized Steel(HDGI)
Zinc Coating	30-275G/M2
Surface Treatment	Pickling (P) ,Passivation(C), Oiling(O), Lacquer Sealing(L), Phosphating(P), Untreated(U)
Surface Structure	Big Spangle Coating(BS),Normal Spangle Coating(NS), Minimized Spangle Coating(MS), Spangle-Free(FS)
Hardness	Full Hard, Medium Hard, Soft
Coil Id	508mm/610mm
Coil Weight	3-20 Metric Ton Per Coil
Package	Water Proof Paper Is Inner Packing,Galvanized Steel Or Coated Steel Sheet Is Outer Packing , Side Guard Plate,Then Wrapped By Seven Steel Belt.Or According To Customer'S Requirement
Export Market	Africa, Central Asia, Southeast Asia, Middle East, South America, Etc

Detailed Photos

CONSISTENT ZINC COATING WEIGHT

HIGH STRENGTH-TO-WEIGHT RATIO

Precise control of zinc coating thickness ensures predictable performance and appearance. Consistent coating weight across the entire coil width and length guarantees uniform corrosion protection and eliminates weak spots that could compromise product integrity.

Maintains the structural integrity of the base steel while adding minimal weight through the zinc coating. This combination provides excellent load-bearing capacity, impact resistance, and structural performance, making it ideal for applications requiring both strength and lightweight properties.

IMMEDIATE CORROSION PROTECTION

WIDE TEMPERATURE TOLERANCE

Ready-to-use protection from day one - no curing time, drying periods, or additional processing required. Unlike painted or powder-coated materials, galvanized coils provide instant corrosion resistance upon installation, eliminating the risk of damage during handling, storage, or installation.

Performs reliably in extreme temperature conditions without coating degradation. The zinc coating remains stable and protective across temperature cycling, making it suitable for applications in diverse climatic conditions and industrial environments.

Company Details

FAQ

Q1: Can you guarantee on-time delivery?
A1: Time delivery guarantee
 
Q2: What is your quality assurance like?
A2: Raw material is inspected before production. Production process is strictly controlled by an iso quality management system. The mtc report is provided with the shipment. Third-party inspection is acceptable after production. Our official certificates of ce, iso, and sgs are available for your review.

Q3: Do you have discounts?
A3: Different quantities will have different discounts.

Q4: In addition to the certificate, do you have any other honors?
A4: We are also the quality service integrity unit, integrity management demonstration unit, praised by our local government in our local market dealings.

Q5: How can I contact you?
A5: A 24-hour online service will supply efficient service before sale or after the sale. 

Q6: Can I get a refund if I have any questions?
A6: Support a 100% refund if any quality problem that cannot be solved by us.

  
Q7: Can you provide samples?
A7: We can provide you with samples and accept multiple payment methods. Please contact us for details.