

3mm Prix de la tôle d'acier inoxydable
The price of a 3mm tôle d'acier inoxydable is calculated using a simple but effective formula: weight multiplied by unit price plus processing cost. By understanding thickness, density, and grade factors, buyers can estimate cost more accurately and compare different stainless steel materials effectively. This pricing method ensures transparency and consistency across different stainless steel specifications.
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- Description
The price of a 3mm tôle d'acier inoxydable is not a fixed value. It is calculated based on material density, dimensions de la feuille, stainless steel grade, and processing costs. Understanding the pricing formula helps buyers estimate cost more accurately before purchasing.
Basic Price Calculation Formula
The standard pricing method for stainless steel sheets is based on weight (kilos) × unit price (per kg).
1. The Core Formula
Price = Weight (kilos) × Unit Price (USD/kg) + Processing Cost
Où:
- Weight depends on thickness, largeur, et longueur
- Unit price depends on stainless steel grade (304, 316, etc.)
- Processing cost includes cutting, finishing, and handling
2. Weight Calculation Formula
Pour tôles en acier inoxydable, weight is calculated as:
Poids (kilos) = Thickness (mm) × Width (m) × Length (m) × 7.93
Où:
- 7.93 = densité de l'acier inoxydable (g/cm³ converted factor)
Example for 3mm Stainless Steel Sheet (1m × 2 m)
Weight = 3 × 1 × 2 × 7.93 = 47.58 kilos
3. Full Price Calculation Example
If:
- Thickness = 3mm
- Size = 1m × 2m
- Weight = 47.58 kilos
- Unit price = 2.5 USD/kg
- Processing cost = 5 USD/sheet
Then:
Price = 47.58 × 2.5 + 5 = 124.95 USD
4. Key Factors Affecting Price
1. Catégorie d'acier inoxydable
| Grade | Niveau de coût |
|---|---|
| 201 | Faible |
| 304 | Moyen |
| 316 | Haut |
| 321 | Plus haut |
| Duplex 2205 | Le plus haut |
Higher alloy content = higher price.
2. Finition de surface
- 2Finition B: standard cost
- Finition BA: higher cost
- N°4 / brossé: additional processing cost
- Finition miroir: highest surface cost
3. Taille de la feuille
- Standard sizes (1000×2000mm, 1219×2438mm) are cheaper
- Custom sizes increase cutting cost
4. Market Metal Price
- Nickel and chromium price fluctuations directly affect stainless steel cost
- Global supply chain changes also impact pricing
5. Why 3mm Stainless Steel Sheet Has Stable Pricing Structure
Compared with thin sheets, 3tôles d'acier inoxydable de mm:
- Have higher material weight per unit area
- Are usually produced through hot rolling or heavy cold rolling
- Require stronger cutting and processing equipment
This makes weight-based pricing more accurate and widely used in the industry.












