Appliance Grade Deep Drawing PPGL Steel Coil – Zero Spangle
Product Overview
Appliance-grade pre-painted galvalume steel (PPGL) is a high-precision color coated product specially developed for home appliance manufacturing. Built on zero-spangle deep-drawing galvalume steel substrate with appliance-grade polyester paint, this DX53D grade delivers ultra-smooth surface appearance, excellent deep formability and superior heat resistance compared with standard PPGI. It is the premium material for heat-generating appliance shells, panels and internal components, and is widely adopted by global home appliance OEMs.
Why Choose CNB Appliance PPGL?
Our appliance-grade PPGL is produced on dedicated precision coating lines with strict clean environment control to ensure zero surface defects and dust inclusions. We select ultra-smooth zero-spangle galvalume base steel with strict thickness tolerance control, ensuring consistent forming performance on high-speed automated stamping lines. Every coil undergoes strict appearance inspection, paint adhesion testing and forming validation to meet the high quality standards of appliance OEMs.
Key Specifications
| Item | Specification |
|---|---|
| Product Name | Appliance Grade Pre-painted Galvalume Steel Coil (PPGL) |
| Base Substrate | Hot-dip Galvalume Steel (GL), zero spangle |
| Paint System | Appliance-grade Polyester (PE) – Topcoat + Primer + Backcoat |
| Paint Film Thickness | Top 15–20μm / Primer 5μm / Back 5μm |
| Al-Zn Coating Mass | AZ40 – AZ100g/m² (double side) |
| Steel Grade | DX53D (Deep Drawing Grade) |
| Thickness Range | 0.2mm – 1.0mm |
| Standard Widths | 900mm, 1000mm, 1219mm, 1250mm |
| Coil Inner Diameter | 508mm / 610mm |
| Coil Weight | 3MT – 6MT per coil |
| Surface Finish | High gloss / semi-gloss / matte / textured option |
| Color System | Custom OEM color matching, RAL reference |
| Applicable Standards | RoHS compliant, appliance material standards |
| Minimum Elongation | ≥36% (A80, 0.6–1.0mm) |
Core Advantages
- Superior heat resistance: Galvalume substrate withstands 315°C continuous heat, ideal for heat-generating appliances.
- Excellent deep drawability: DX53D base steel supports complex stamping and deep drawing without paint delamination.
- Flawless surface appearance: Zero-spangle substrate and clean-room coating ensure perfectly uniform, defect-free paint surface.
- Long appliance life: Better corrosion and heat resistance extends product service life compared to GI-based PPGI.
- OEM-compatible: Meets major home appliance manufacturer quality standards and RoHS environmental requirements.
Applications
This appliance-grade PPGL coil is widely used for refrigerator side panels, washing machine cabinets, air conditioner housings, microwave oven liners, water heater jackets, oven exteriors, small appliance casings and electrical equipment housings. It is especially preferred for heat-generating appliance products.
Get a Quotation
We supply a full range of appliance-grade PPGL products with various forming grades, surface finishes and custom colors for OEM home appliance manufacturers. Sample coils for stamping trials and color matching are available upon request. Contact our appliance materials team for technical support and a competitive quotation.
