Regular Spangle Galvanized Steel Coil
01. Product Overview
A visible zinc spangle finish gives galvanized steel coil a distinctive metallic appearance for products where the natural crystalline surface is preferred. Regular Spangle Galvanized Steel Coil combines this recognizable finish with the zinc coating of hot-dip galvanized steel, providing raw material for further forming and fabrication.
We supply galvanized steel products for construction and industrial applications. Our Regular Spangle Galvanized Steel Coil is intended for manufacturing applications such as roofing components, ventilation ducting, metal enclosures and general fabricated products.
The spangle pattern determines the surface appearance, while the base steel grade, zinc coating weight and mechanical properties determine whether the material matches the intended processing and service requirements.
02. Specifications and Selection
Selecting the right galvanized steel coil starts with matching the steel grade, dimensions and zinc coating to the finished product and manufacturing process.
| Specification | Available Requirement |
|---|---|
| Product Type | Hot-Dip Galvanized Steel Coil (GI Coil) |
| Spangle Type | Regular Spangle |
| Base Steel Grade | SGCC or other grades according to order requirements |
| Applicable Standards | ASTM A653/A653M, JIS G3302 |
| Thickness | Specified in mm |
| Width | Specified in mm |
| Zinc Coating Weight | Specified in g/m² |
| Coil Inner Diameter | According to processing requirements |
| Coil Weight | Specified in MT |
| Mechanical Properties | Yield strength, tensile strength, elongation and hardness according to grade |
| Dimensional Tolerances | According to applicable standard and order agreement |
| Surface Treatment | Oiled or chromated, subject to order confirmation |
| Packaging | According to order and transportation requirements |
Choosing the Right Spangle Finish
Regular spangle features a visible crystalline zinc pattern, distinguishing it from zero-spangle and small-spangle galvanized steel. This choice primarily concerns surface appearance. It should not be used as an indication of zinc coating weight or corrosion resistance.
For roofing components and exposed fabricated products, the natural spangle appearance can provide the required galvanized surface finish. For forming and fabrication, pay particular attention to steel grade, thickness, mechanical properties and surface condition.
03. Applications and Processing
Our galvanized steel coil can be used as raw material for several downstream manufacturing applications.
Roofing and Building Components
Galvanized steel coil can be processed into roofing sheets, wall panels and other building-related metal components. Steel grade, thickness and zinc coating weight should match the forming requirements and intended service environment.
Ventilation Ducting
Galvanized steel is used to manufacture ventilation ducts and associated sheet-metal components. Appropriate coil width and thickness help match the material to the duct fabrication process.
Metal Enclosures and Equipment Housings
For equipment housings and general metal enclosures, material selection should account for bending, stamping, joining and finishing operations. The required mechanical properties and surface condition should be specified before ordering.
General Industrial Fabrication
Regular spangle galvanized steel can serve as raw material for fabricated metal products requiring a galvanized surface. Welding, painting and other secondary processes should be assessed against the selected grade and surface treatment.
04. Order Specifications and Supply Options
We organize galvanized steel coil orders around the required material and delivery specifications. Customers can specify the following items when requesting a quotation:
| Order Item | Specification |
|---|---|
| Steel Grade | Required grade and applicable standard |
| Thickness | Required thickness in mm |
| Width | Required width in mm |
| Zinc Coating | Required coating weight in g/m² |
| Surface Appearance | Regular spangle |
| Surface Treatment | Oiled or chromated, subject to order confirmation |
| Coil Dimensions | Inner diameter and required coil weight |
| Packaging | Export packaging and handling requirements |
Slitting and cut-to-length requirements can also be included in an inquiry for separate confirmation according to the actual processing arrangement.
05. Manufacturing and Quality Support
Shanxi Midas Industrial Co.,Ltd was established in 2012 in Shanxi, China. Our steel business covers steel coils, steel sheets, steel strips and structural steel materials, including hot-rolled, cold-rolled and galvanized steel products.
Our production and quality information covers production equipment, inspection activities and quality checks during production and before shipment.
We serve international markets, with sales coverage across 109 countries and regions. Our services include product information, quotation communication, order progress updates and after-sales support.
For galvanized steel coil orders, we focus on confirming the material grade, dimensions, zinc coating weight, surface requirements and packaging details. Clear specification communication helps match the ordered material with downstream processing requirements.
06. Bulk Supply and Export Support
For bulk galvanized steel coil orders, we coordinate product specifications, quantities, packaging and shipment requirements according to the agreed order.
Export packaging and loading arrangements should account for coil weight, handling methods, transportation conditions and destination requirements.
Before placing an order, customers can provide the following details:
- Required steel grade and standard.
- Thickness and width.
- Zinc coating weight.
- Regular spangle surface requirement.
- Order quantity and preferred coil weight.
- Destination port and packaging requirements.
07. Request a Quotation
To receive a quotation for Regular Spangle Galvanized Steel Coil, send us your required steel grade, thickness, width, zinc coating weight and estimated quantity.
You can also include your preferred coil weight, surface treatment, packaging requirements and destination port. Our team will review your specifications and provide the corresponding quotation and supply information.
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