Wanzhi Group hot dip galvanized steel factory supplier, produces and sells DC51D + Z, DX51D + Z, SGCC, CS Type C and other standard hot dip galvanized steel sheets, we also provide cost-effective solutions and OEM ODM services for steel used in construction, appliance, and industrial fields.
What is DC51D+Z?
DC51D+Z is a cold rolled steel sheet treated with a hot dip galvanizing process, which is a common material code for galvanized thin steel sheets in the European Standard EN 10346, and is the same grade as DX51D+Z.
Designation
- D: Flat steel for cold forming
- C: Cold rolled substrates
- 51: Serial number, representing common stamping grades
- D: Hot-dip plating
- Z: Pure zinc plating
Composition
- Carbon (C): ≤0.12%
- Manganese (Mn): ≤0.60%
- Phosphorus (P): ≤0.030%
- Sulfur (S): ≤0.035%
- Aluminum (Als): ≥0.020%
Mechanical Properties
- Yield strength: ≥230 MPa.
- Tensile strength: 270-500 MPa.
- Elongation: ≥≥22%-40%.
- Plastic strain ratio: ≥1.4 (high deep drawing performance, reduced springback).
Surface
- Coating thickness: 20-350g (popular thickness z40/z100/z150/z275)
- Surface effect: regular zinc spangle, zero spangle, large spangle, etc.
- Surface structure: flat plate, corrugated plate, corrugated plate, trapezoidal plate, ribbed plate, anti-skid plate, perforated plate, stamped plate, lacquered plate, etc. etc.
- Surface grades: FA (normal), FB (higher grade), FC (high grade finishing)
International Equivalents
- European Standard: DC51D+Z
- Chinese Standard: DX51D+Z
- Japanese Standard: SGCC
- American Standard: CS Type C
DX51D+Z VS DC51D +Z
DC51D+Z is a galvanized steel explicitly stated to be made from cold rolled substrates, DX51D+Z does not explicitly state which process is used, but both are galvanized sheets of the same grade according to EN 10346 (European Standard).
| Element | DC51D+Z | DX51D+Z |
| Composition | C≤0.10, Mn≤0.50, P/S≤0.035 | C≤0.18, Mn≤1.20, P/S≤0.045 |
| Yield Strength | 230 – 500 MPa | 270 – 500 MPa |
| Tensile Strength | ≥290 MPa | ≥290 MPa |
| Elongation (%) | ≥22 (A80mm) | ≥26 (A80mm) |
| Substrate Process | Requires cold-rolled substrate | Accepts both cold-rolled and hot-rolled substrates |
DC51D+Z GI Coils and Sheet for Sale
Wanzhi Group sells galvanized steel coils, galvanized steel sheets, galvanized steel pipes, galvanized wire mesh, painted galvanized steel and many other products in various sizes and grades, including DC51D +Z. Our factory is ISO9001, ISO14001 certified.
Products of Galvanized
Wanzhi Group‘s popular galvanized steel products are: Galvanized Steel Coil, Galvanized Steel Sheet, Galvanized Strip, Galvanized Corrugated Sheet, Galvanized Roofing Sheet, Galvanized Floor Sheet, Galvanized Door, Galvanized Wall Panel, Galvanized Sandwich Panel, Galvanized Wire, Galvanized Wire Mesh, Galvanized Pipes, Galvanized Structural Steel, Pre-Painted Galvanized Steel and so on. We have production and further processing services (slitting, flattening, bending, punching, etc.).
Specifications
| Material | SGCC,S350GD+Z,S550GD+Z,DX51D,DX52D,DX53D, etc |
|---|---|
| Thickness | 0.12mm-6mm |
| Width | The conventional width below 0.5mm is 1000mm, 1200mm, and above is 1000, 1250mm |
| coil weight | 8-10 tons /customized |
| Tolerance | "+/-0.02 mm |
| Substrate Type | Hot rolled coil, Cold rolled coil |
| Surface structure | Zero spangles, Small spangles, Regular spangles, Big spangles |
| Zinc layer thickness | 30g/㎡-275g/㎡ (Z275/G90) |
| Standard | AISI, ASTM, BS, GB, JIS |
| Implementation standards | GB/T2518 GB/T25052, EN10346, JIS G3302, ASTMA653 |
| Certificates | SGS, ISO 9001,CE |
Prices of DC51D + Z Galvanized Steel
Conventional galvanized steel costs 600-800USD per tonne, the price of cold rolled galvanized steel is mainly affected by the thickness of the zinc layer and the surface treatment, the thicker the zinc layer, the longer the corrosion resistance, the more expensive the price. If you want to get the price of a certain specification, please feel free to leave a message, we will give you a free quote.
Factory – Wanzhi Steel
Wanzhi steel factory has 2 galvanized steel production lines, which can produce galvanized steel in various specifications, with an average monthly output of 20,000 tons and a delivery time of 5-45 working days. Our factory is located in Boxing County, Binzhou City, Shandong Province, China.
Welcome to visit us. Of course, we also support sample testing, and free samples of regular models, if you need, please contact us.
DC51D +Z Advantages and Applications
Cold rolled galvanized steel DC51D +Z has a low carbon content and good processability while the zinc layer provides protection against rust, so it has a wide range of applications in the construction, . Therefore, it has a wide range of applications in the construction, automotive industry, household appliances, industry and agriculture.
Advantage
- Corrosion Resistance: The zinc layer on the surface provides sacrificial anode protection for the cold rolled steel substrate, with a salt spray resistance of about 500-1000 hours.
- Forming performance: The elongation of DC51D +Z GI steel is ≥22%-40%, which can be processed by stamping, bending and forming.
- Excellent Mechanical Properties: Inherit the structural strength of steel, with strong hardness and rigidity.
- Aesthetics: Flat and smooth surface, zinc crystal patterns of different sizes are available.
- Welding compatibility: Suitable for resistance welding, laser welding and other conventional welding processes.
- Economical: Cold rolled and hot dip galvanized for low processing costs.
Applications
- Construction: Selection of FC-grade finish galvanized steel for roofing, walling, ventilation ducting, and nuclear power facility enclosures.
- Home Appliance Manufacturing: Ultra-thin gauge galvanized steel for refrigerator housings/compressor base plates, washing machine panels, and air conditioner supports.
- Automotive industry: Medium stamping grade galvanized steel for body cladding (doors, wings), chassis non-load bearing parts, fuel tank shell production.
- Other sectors: agricultural machinery, steel for bridge construction, production of pipes and structural components.
Cases and Customer Feedback
Galvanized steel DC51D +Z, DX51D +Z, SGCC, SECC is one of the popular products of Wanzhi Steel Material CO, LTD, which has been exported to all over the world so far, and likewise, we have received positive feedbacks from factories, construction projects, distributors!
We provide professional cold rolled galvanized steel, hot rolled galvanized steel, alloy coated steel, color coated steel, stainless steel, alloy steel solutions for various applications, If you are looking for cost-effective steel raw materials/finished products, welcome to contact us.