SPTE 2.8/2.8 T2 T3 Electrolytic Tin Steel Strip for Packaging Solutions
Product Spotlights
As a leading manufacturer established in 2018, Shandong Sino New Material Co., Ltd. specializes in producing premium electrolytic tin steel strips for global packaging solutions. With a 10,000-30,000 sqm factory and over $2.5M annual exports, we bring you reliable SPTE 2.8/2.8 T2 T3 tinplate strips engineered for superior performance and corrosion resistance in demanding packaging applications.
Our precision-manufactured tinplate strip offers exceptional advantages:
Precision Tin Coating: Consistent 2.8g/m² coating weight on both sides ensures uniform corrosion protection and solderability.
Dual Temper Options: Choose between T2 (standard ductility) or T3 (higher strength) to match your specific container forming requirements.
Enhanced Surface Quality: Bright finish guarantees excellent printability and lacquer adhesion for premium branding.
Key technical specifications include:
| Property | T2 Temper | T3 Temper |
|---|---|---|
| Hardness (HR30T) | 52 ± 3 | 57 ± 4 |
| Tensile Strength (MPa) | 295-390 | 345-450 |
| Elongation % (min) | 30 | 25 |
| Common Applications | Shallow drawn cans, lids | DRD cans, complex shapes |
Benefits for your packaging line:
Reduced material waste due to consistent thickness tolerance (±0.01mm)
Extended shelf life for contents through superior barrier properties
Compatibility with high-speed canning and printing machinery
Compliance with food safety standards for direct food contact
Backed by ISO9000 and ISO19011:2000 certifications, our Qingdao-based facility ships globally through major ports (Qingdao, Tianjin, Shanghai). With established markets across North America, Europe, Asia, and Africa, we serve 101-200 dedicated employees ensuring your order meets exact specifications. Leverage our expertise in tinplate manufacturing for packaging that combines durability, aesthetics, and cost-efficiency.
FAQ:
Q1: What does "2.8/2.8" mean in the product name?
A1: It indicates a tin coating weight of 2.8 grams per square meter (g/m²) applied equally on both sides of the steel strip.
Q2: When should I choose T2 vs T3 temper?
A2: T2 offers better formability for simple shapes like can ends. T3 provides higher strength for deeper drawn containers (DRD cans) requiring more complex forming.
Q3: Is this material suitable for acidic food packaging?
A3: Yes, when properly lacquered, SPTE tinplate provides excellent resistance to acidic contents like fruits and tomatoes.
Q4: What is your standard packing method?
A4: Strips are typically wound under tension into coils with protective inner and outer wrapping, secured with steel strapping.
Q5: Can you provide custom widths outside the 500-1050mm range?
A5: Yes, we offer custom slitting services. Contact us with your specific width requirements.
Q6: What is your minimum order quantity (MOQ)?
A6: MOQ starts at 5 metric tons per specification, with volume discounts available.
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