Color Steel Sheet Wholesale - Mill Direct Manufacturer |
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Color Steel Sheet Wholesale
| Property | Parameter | Description |
|---|---|---|
| Product Name | Color Steel Sheet | Pre-painted galvanized/galvalume steel sheet for construction and industrial use |
| Material Grade | SGCC, DX51D, S280GD, S350GD | Equivalent to JIS G3302, EN 10346, ASTM A653; base metal hot-dip zinc or zinc-aluminum coated |
| Standard Compliance | GB/T 12754, EN 10169, ASTM A755/A755M, JIS G3312 | Meets international pre-painted steel coil and sheet standards |
| Chemical Composition (Base) | C ≤0.12%, Mn ≤0.60%, P ≤0.045%, S ≤0.045%, Si ≤0.50% | Typical composition for DX51D/SGCC substrate; ensures good formability and coating adhesion |
| Coating Type | Polyester (PE), PVDF, SMP, HDP, Epoxy | Top coat options; PVDF offers superior UV and weather resistance for outdoor applications |
| Coating Thickness | Top coat: 15–25 μm; Primer: 5–7 μm; Back coat: 5–15 μm | Total dry film thickness per EN 10169 / GB/T 12754 requirements |
| Zinc Coating Weight | Z60–Z275 g/m² (galvanized); AZ50–AZ150 g/m² (galvalume) | Higher coating weight provides enhanced corrosion protection |
| Tensile Strength | 270–560 MPa | Varies by grade; S280GD ≥280 MPa, S350GD ≥350 MPa per EN 10346 |
| Yield Strength | 220–420 MPa | DX51D ≥140 MPa; S350GD ≥350 MPa; suitable for structural and roofing applications |
| Elongation | ≥16%–22% | Measured on A80 gauge length; ensures good bending and roll-forming performance |
| Thickness Range | 0.14 mm – 1.50 mm | Common wholesale thickness: 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm |
| Width Range | 600 mm – 1,250 mm | Standard widths: 750 mm, 900 mm, 1,000 mm, 1,200 mm; custom slit widths available |
| Sheet Length | 1,000 mm – 6,000 mm (or coil supply) | Cut-to-length sheets or full coils; coil weight typically 3–8 MT |
| Surface Finish | Smooth, Embossed, Matte, High-gloss | RAL color system available; gloss level 10–85 GU (60° angle) per ISO 2813 |
| Application | Roofing, wall cladding, sandwich panels, home appliances, warehouses, prefab buildings | Widely used in construction, agriculture, and light industrial sectors |
| Certification | ISO 9001, CE, SGS, BV | Third-party inspection and mill test certificates (MTC) available upon request |
| Packaging | Coils: eye-to-sky or eye-to-wall with waterproof paper and steel strip; Sheets: bundled with wooden pallet | Export seaworthy packaging; moisture-proof and rust-proof protection |
| MOQ | 25 MT per order (mixed colors/specifications accepted) | Flexible wholesale quantities; FOB, CFR, CIF terms available |
Color Steel Sheet Wholesale - Mill Direct Manufacturer |
Color steel sheet wholesale sourcing has become the preferred procurement strategy for construction contractors, roofing suppliers, and industrial fabricators seeking cost-effective, durable cladding materials at scale. As a mill-direct manufacturer, we supply pre-painted galvanized and galvalume steel sheets that meet rigorous international standards including ASTM A755, EN 10169, and JIS G3312. Our color steel sheets find extensive application in residential roofing, commercial wall panels, agricultural buildings, and prefabricated structures worldwide. With a production capacity exceeding 200,000 metric tons annually and a zinc coating weight ranging from Z60 to Z275 g/m², we deliver consistent quality across every wholesale order. Whether you require standard corrugated profiles or custom-cut flat sheets, our integrated manufacturing facility eliminates middleman markups, enabling buyers to secure mill-direct rates that significantly reduce total project costs. Our global logistics network ensures reliable delivery to over 60 countries, with lead times as short as 7–15 business days for standard orders.
What is Color Steel Sheet Wholesale?
Color steel sheet wholesale refers to the bulk procurement of pre-painted steel panels coated with polyester (PE), high-durability polyester (HDP), polyvinylidene fluoride (PVDF), or silicon-modified polyester (SMP) finishes applied over a galvanized or galvalume substrate. These sheets combine structural strength with aesthetic versatility, offering a paint film thickness of 15–25 microns on the top coat and 5–10 microns on the back coat. Wholesale channels provide significant per-unit cost advantages for large-volume buyers in construction and manufacturing industries.
Color Steel Sheet Wholesale Manufacturing Process
Production begins with cold-rolled steel coils that undergo hot-dip galvanizing or galvalume coating in a continuous line, depositing a zinc-aluminum alloy layer for outstanding anti-corrosion properties. The substrate then passes through a chemical pre-treatment stage — including degreasing, phosphating, and chromate passivation — before entering a precision roll-coating machine that applies primer and topcoat layers. Coils are cured in a controlled oven at 230–260°C, ensuring superior adhesion and color consistency across every wholesale batch.

Color Steel Sheet Wholesale Technical Specifications
Our wholesale color steel sheets are available in base metal thicknesses from 0.18 mm to 1.50 mm, with coil widths spanning 600 mm to 1,250 mm. The base steel yield strength reaches 280–550 MPa depending on grade, while the zinc coating weight is certifiable from Z60 to Z275 g/m² per ASTM A653. Standard color palette covers RAL and Pantone systems with gloss levels between 10 and 85 GU. Salt spray resistance exceeds 1,000 hours per ASTM B117, and pencil hardness registers at a minimum of HB, ensuring premium grade durability in harsh environments.

Get a Competitive Quote for Color Steel Sheet Wholesale
Ready to optimize your supply chain with mill-direct color steel sheet wholesale pricing? Our dedicated sales engineers will analyze your project specifications and deliver a detailed, no-obligation quotation within 24 hours. Submit your requirements today and benefit from volume-tiered pricing, flexible MOQ options, and full third-party inspection support.
- 24/7 customer support available
- Free samples for quality evaluation
- Competitive pricing for bulk orders
- Professional technical consultation
Contact us today to get your free quote within 24 hours!
