Hot-Dip Al-Zn Alloy Coating · AZ100 / AZ150 / AZ185 · Factory Supply
Source DX51D+AZ coated steel sheet for roofing profiles, wall panels and fabricated components. Send your AZ coating requirement, thickness, flat dimensions, quantity and destination for a tailored quotation.
Put the substrate grade, AZ coating mass, cut-sheet size and surface requirements into one RFQ.
| Purchase item | Grade / requirement |
|---|---|
| Product | DX51D+AZ aluminium-zinc alloy coated steel sheet |
| Steel substrate | DX51D — cold-forming grade |
| Material standard | EN 10346; confirm the edition for your purchase order |
| Dimensional tolerances | EN 10143, agreed normal or special tolerances |
| Metallic coating | 55% Al-Zn alloy; AZ100, AZ150, AZ185 classes |
| Thickness | Specify base-steel or coated nominal thickness, in mm |
| Width / length | Specify flat size or cutting schedule, in mm |
| Surface | Metallic spangle appearance; skin pass / anti-fingerprint / passivation / oiling by agreement |
| Inspection | MTC, coating mass, sheet dimensions and surface condition as requested |
| Delivery | Bundle quantity, shipping destination and required timing |
Include the details your production team uses to check deliveries.
Order dimensions and coating availability are confirmed against your exact quotation requirements.
The AZ designation specifies the aluminium-zinc coating mass. Coating values refer to the combined mass on both sheet faces.
| Coating class | Minimum 3-spot average, both sides | Minimum 1-spot total | Indicative coating thickness, each side |
|---|---|---|---|
| AZ100 | 100 g/m² | 85 g/m² | ≈ 13 μm |
| AZ150 | 150 g/m² | 130 g/m² | ≈ 20 μm |
| AZ185 | 185 g/m² | 160 g/m² | ≈ 25 μm |
Specify the visual finish, flatness and handling condition your manufacturing process requires.
Check metallic spangle, overall appearance and treatment requirements.
Confirm length, width, edge condition and flatness with your sheet schedule.
Need a particular coating finish or sheet edge? Include a reference photo or drawing in your enquiry.
Match the substrate and coating system to your roll-forming and panel production process.
| Property | Reference value / requirement |
|---|---|
| Grade | DX51D (forming steel) |
| Tensile strength Rm | 270–500 MPa (published DX51D reference) |
| Elongation A80 | ≥22% for applicable reference thickness ≥0.70 mm |
| Yield strength | Specify if required by your project or contract |
| Carbon C | ≤0.18% (substrate reference limit) |
| Manganese Mn | ≤1.20% (substrate reference limit) |
| Phosphorus P | ≤0.12% (substrate reference limit) |
| Sulfur S | ≤0.045% (substrate reference limit) |
Share your drawing, thickness and material standard edition. Include any specified forming, mechanical or coating tests in your RFQ.
The steel substrate and aluminium-zinc coating have different acceptance properties; each is checked against its own test requirements.
Quality Control →DX51D reference values are based on published EN 10346 forming-grade datasets. Use the applicable contract edition and dimensional range for acceptance.
Choose the sheet profile and coating class according to your product design and exposure conditions.
Profiled steel sheets for roof and wall assemblies.
Folded trim, flashing, cap and edge components.
Panels and sections made from coated flat steel.
Duct covers, housings and equipment enclosures.
Selected backing panels and formed appliance components.
Base material for specified PPGL coating systems.
Profiled roof and wall sheet.
Industrial coated steel forming.
Fabricated sheet metal panel.
Your purchase benefits from company-wide steel production scale, organised supply and practical order coordination.
Actual annual production across our full steel product range supports planned procurement.
Company-wide steel inventory; DX51D+AZ stock and available coating classes are checked for each RFQ.
Specify AZ mass, substrate thickness, surface treatment and material documentation with your order.
Agree sheet bundles, delivery lots, packing protection and destination details in your quotation.
Include your AZ coating mass verification, substrate grade, surface condition and dimensional requirements. Our team can confirm the inspection records and agreed documentation with your quotation.
Share your target AZ coating, sheet sizes, purchase volume and loading destination. We will confirm the matching production or inventory arrangement and a delivery schedule for your order.
Estimate the mass of the steel substrate plus the requested two-sided AZ coating classification.
Reference calculation: base-steel density 7,850 kg/m³ plus the entered two-sided coating mass. The AZ class is a specified coating minimum; actual shipment weight is confirmed against your agreed weighing basis.
For each product line, include the dimensions and quantity that match your manufacturing schedule.
Send drawings or cutting lists when your order requires finished flat blanks or sheet profiles.
Flat sheet lengths and batch quantities to your list.
Narrow strips and specified profile requirements.
Cut shapes and hole layouts from your drawings, subject to feasibility.
Specify bundle size, protective wrapping, edge protection and unloading conditions with your material order. We will confirm the packing and delivery arrangements during quotation.
Choose the product format and coating system that matches your manufacturing order.
Send your required grade, dimensions, quantity and destination. Our team will review the inquiry.
