Electrolytic Galvanized Steel Coil – SECC/SECD/SECE | Anti-Rust Coating for Precision Instruments & Appliances
Electrolytic Galvanized Steel Coil
Both electro-galvanized steel products and cold rolled products possess similar mechanical property and workability; the former are better than the latter in corrosion resistance. Generally, the zinc-coated weight is 10~30g/m² with the aim of 20g/m². Electro-galvanized steel products are surface treated in different ways to match the need of diverse applications.
The available sizes are 0.3~1.6mm in thickness, 850~1670mm in width, with the maximum coil weight of 30 tons, the maximum outer diameter of 2250mm, and the inner diameters of 508mm and 610mm.
Product Classifications
- P: Zinc-coated steel + Phosphate coating treatment. Generally used as a base metal for baked painting.
- C: Zinc-coated steel + Chromate coating treatment. Generally used as a base metal to produce laminated steel.
- AFP: Zinc-coated steel + Chromate coating treatment + Anti-finger print. Widely used in manufacturing computer cases, furniture, appliances, and drawing parts.
- L: Zinc-coated steel + Chromate coating treatment + Pre-lubricant coating treatment. Typically applied in motor case manufacturing.
Specifications
| Item | Specification |
| Description | Electro Galvanized Steel Sheet |
| Thickness | 0.12 – 3.0 mm |
| Width | 600 – 1250 mm |
| Grade | SECC, SECD, SECE, DC01+ZE |
| Zinc Coating | 16/16 or 20/20 (g/m²) |
Need a specific grade, thickness, or surface treatment? Our engineering team can develop a tailored electrolytic galvanized steel solution based on your requirements.
Mechanical Properties (JIS G3313)
| Grade | Yield Point (N/mm² min.) | Elongation % (0.40 ≤ t < 0.60) | Elongation % (0.60 ≤ t < 1.00) | Elongation % (1.00 ≤ t < 1.60) | Elongation % (1.60 ≤ t < 2.30) |
| SECC (Mild Steel) | 270 | 34 | 36 | 37 | 38 |
| SECD (Mild Steel) | 270 | 36 | 38 | 39 | 40 |
| SECE (Mild Steel) | 270 | 38 | 40 | 41 | 42 |
Test piece: JIS No.5 in rolling direction | Tensile strength: Not specified
Product Display



Electrolytic Galvanized Steel FAQ
1. What grades of electrolytic galvanized steel do you offer?
We offer SECC (commercial quality), SECD (drawing quality), SECE (deep drawing quality), and DC01+ZE. Custom grades are available upon request.
2. What thickness and width ranges can you produce?
We offer thicknesses from 0.12 mm to 3.0 mm and widths from 600 mm to 1250 mm. Custom dimensions are available upon request.
3. What surface treatments are available?
We offer Phosphate coating (P), Chromate coating (C), Anti-finger print (AFP), and Pre-lubricant coating (L) treatments.
4. What is the difference between SECC, SECD, and SECE?
SECC is for general use, SECD offers improved drawing quality, and SECE provides deep drawing quality with higher elongation for complex forming applications.
5. What is your minimum order quantity?
Our standard MOQ is 500 kg, but we can discuss lower quantities for sample orders or trial runs.
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About Fullgreat Metal: We are an ISO 9001 and GRS certified manufacturer of precision metal components.
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