DX51D Z275 Z350 Galvanized Steel Coil

We provide DX51D Z275 Z350 galvanized steel coils, plates, pipes and other galvanized steel products of various grades at factory wholesale prices. Various sizes can be customized, quality is guaranteed, and delivery is timely.

Standard: EN 10346, ASTM A653, JIS G3302, ISO 3575, GB/T 2518
Grade: DX51D, Q235, SGCC, CS-Type C, JIS G3302, etc.
Technology: Cold Rolling, Hot-dip Galvanizing, Electro-galvanizing
Certification: ISO 9001, CE

DX51D Z275 Z350 Galvanized Steel Coil

If you need a versatile material, DX51D Z275 Z350 galvanized steel coils are a good choice. It has strong corrosion resistance and is commonly used in the construction field, such as roofing, siding, structural parts, and even in automotive manufacturing, household appliances and light industrial products. In addition, it is also an ideal substrate for PPGI/PPGL. This steel coil is not only strong but also very flexible, which is a perfect fit for products like corrugated roofing panels and fencing, and it can easily handle the complex forming and welding needs of HVAC systems and custom enclosures.

Product Specifications

Product Name	DX51D Galvanized Steel Coil
Substrate	DX51D Cold-rolled steel
Thickness	0.35mm~3mm, Customized
Width	600mm – 2000mm, Customized
Length	Customized
Coil Inner	508mm – 610mm, Customized
Zinc Layer	30g – 400g/m², g30, g40, g60, g90
Spangle	big, regular, mini, and zero spangles
Surface Treatment	anti-finger print /skin pass/oiled/ dry/chromated/Embossed/Lamination
Surface quality	A, B
Test	Coil: Zinc Coating Thickness Test, Bend, Cross-hatch, Salt Spray Test, Tensile Test, etc.
Tolerance	±1%
Processing Service	Bending, Welding, Decoiling, Cutting, Punching
Invoicing	by actual weight
Delivery Time	7-15 days
Payment	T/T, L/C, Credit Card
Port	Shanghai, Qingdao or according to your requirement
Packaging Details	In bundles, in bulk, customized packing

Chemical Compositions

Element	Carbon (C)	Manganese (Mn)	Phosphorus (P)	Sulfur (S)
Percentage (%)	≤ 0.12	≤ 0.60	≤ 0.1	≤ 0.045

Mechanical properties

Mechanical Property	Typical Value
Tensile Strength (MPa)	270 – 500
Yield Strength (MPa)	≥ 140
Elongation (%)	22 – 38
Vickers Hardness (HV)	90 – 120
Brinell Hardness (HB)	85 – 115
Rockwell Hardness (HRB)	50 – 70
Elastic Modulus (GPa)	200

Industries & Applications

Construction Industry:

Outside: Applied to workshops, agricultural warehouses, and residential units, including corrugated roofs, roller shutter doors, rainwater pipes, and retail booths.
Inside: Commonly used for doors, door frames, light steel roofs, folding screens, elevators, stairways, drainage gutters, and construction walls.

Electrical Appliances: Ideal for manufacturing refrigerators, washing machines, switch cabinets, air conditioners, microwave ovens, and bread makers.

Furniture: Used in central heating panels, lampshades, wardrobes, desks, beds, lockers, and bookshelves.

Carrying Trade: Used for exterior decorations on automobiles and trains, partition walls, containers, isolation fences, and insulation boards.

Other Applications: Includes writing boards, garbage cans, billboards, clocks, typewriters, instrument panels, weight sensors, and photographic equipment.

Other Infomation

Why choose our DX51D galvanized steel coils?

At SteelPRO Group, we engineered our DX51D steel coils to address issues such as corrosion, poor bending, and coating damage commonly seen in other products.

Superior corrosion resistance: Our zinc coating provides lasting protection even when damaged, ensuring durability in harsh environments.
Excellent bending and welding properties: Optimized mild steel makes our coils ideal for cold bending and welding, avoiding cracking issues seen elsewhere.
High reflectivity: Our coils are ideal for energy-efficient buildings, acting as a natural thermal barrier.
Stronger coating: Our zinc layer resists mechanical damage during shipping and use, providing long-lasting toughness.

Our Inventory

SteelPRO Group is a top steel supplier with an annual production capacity of more than 1 million tons, operating three independent plants and partnering with renowned manufacturers. We offer a comprehensive range of services, including production, processing, and efficient logistics. Our strengths lie in stable supply, diverse product range, high quality standards, competitive prices, fast delivery times, and excellent after-sales support.

Main products: steel coils, steel plates, rebar, carbon steel, stainless steel, galvanized steel, structural steel, and specialty steel for industries such as construction, automotive, manufacturing, and energy.

Packing

SteelPRO Group exports to the Middle East, South America, Europe, and Southeast Asia, enjoying strong international sales. We offer tailored packaging solutions for various steel types, ensuring secure, sealed, and anti-corrosion protection. Our shipping procedures include regular inspection and maintenance of transportation equipment to prevent exposure to moisture or water accumulation. Additionally, we label all shipments with detailed information following international standards, guaranteeing the safety and quality of the steel throughout the transportation process.

Our Service

1.Welding

2.Metal Fabrication

3.CNC Machining

4.Lathe

5.Forming

6.OEM/ODM

7.Quenching

8.Tempering

Can I visit your factory?

Of course, you are welcome to visit our factory. Please contact us in advance so that we can arrange a suitable visit time for you. We will do our best to guide you and ensure that your visit experience is both fulfilling and enjoyable.

What are your prices?

You can get factory wholesale prices. Since we have our own factories and maintain close cooperation with large factories, and sell through first-line agents, we are able to ensure the stability of product quality while providing competitive prices.

What product information do I need to provide?

You need to provide the brand, width, thickness, coating and tonnage you need to purchase.

Are the products quality checked before loading?

Yes, all our products must pass three inspections throughout the manufacturing process, including production and warehouse random testing, and unqualified products will be destroyed before shipment.