Welded Stainless Steel Strips – Custom-Made Ultra-High Strength for Battery Packs
Material:201 301 304
Thickness Range:0.1–3mm (customizable)
Size:Custom-made
Tensile Strength:≥1000MPa
Welding Technology:Precision argon arc welding / laser welding
Working Temperature: -40℃ ~ +120℃
MOQ: 10pcs
Leading time: 5-8 working days
Welded Stainless Steel Strips – Custom-Made Ultra-High Strength for Battery Packs
Product Overview
Our welded stainless steel strips are high-performance connection components exclusively engineered for battery pack assemblies. Crafted from premium-grade stainless steel with advanced welding technology, these strips deliver ultra-high tensile strength and excellent corrosion resistance, ensuring stable current transmission and structural integrity for all types of battery packs (prismatic, cylindrical, soft-pack lithium batteries included). Supported by full-customization services, we can tailor the strips’ thickness, width, length, and welding specifications to match your exact battery pack layout and performance requirements. Recognized by global clients in new energy storage, EVs, and portable power sectors, our products stand out for reliable quality and perfect adaptability.
Technical Specifications
| Specification | 201 Stainless Steel | 301 Stainless Steel | 304 Stainless Steel |
|---|---|---|---|
| Material Grade | 201 (Cr-Mn-Ni) | 301 (Cr-Ni) | 304 (Cr-Ni, 18%Cr/8%Ni) |
| Tensile Strength | ≥520MPa | ≥1000MPa (high elasticity) | ≥500MPa |
| Thickness Range | 0.1mm – 3.0mm | 0.1mm – 2.0mm | 0.1mm – 3.0mm |
| Width Range | 5mm – 200mm | 5mm – 150mm | 5mm – 300mm |
| Surface Treatment | Brushed, polished, or mill finish | Brushed, polished | Brushed, polished, or passivated (enhanced corrosion resistance) |
| Corrosion Resistance | Good (for dry indoor environments) | Better (resists mild humidity) | Excellent (for outdoor/high-humidity energy storage) |
| Applicable Battery Type | Small portable lithium battery packs | Medium prismatic battery modules | Large energy storage prismatic lithium battery packs |
Application Scenarios
Our stainless steel strips are tailored for lithium battery pack assembly across industries, where structural stability directly impacts product safety and lifespan:
- Energy Storage Systems: Large-scale prismatic lithium battery modules for home energy storage, industrial backup power, and grid energy storage (304 grade recommended for outdoor use).
- Portable Battery Packs: Small lithium battery packs for electric tools, portable chargers, and medical devices (201 grade for cost-sensitive projects).
- EV Auxiliary Batteries: Prismatic battery modules for electric vehicle auxiliary power systems (301 grade for high elasticity, adapting to vehicle vibration).
- Industrial Battery Modules: Heavy-duty lithium battery packs for forklifts, AGVs, and warehouse equipment (304 grade for corrosion resistance in dusty/wet workshops).
Customization Options
We understand battery pack designs vary—our stainless steel strips support full customization to match your exact assembly needs:
| Customization Item | Available Options |
|---|---|
| Material Grade | 201, 301, 304 (other grades on request) |
| Dimensions | Thickness: 0.1mm – 3.0mm; Width: 5mm – 300mm (cut to your exact length) |
| Surface Finish | Mill finish (cost-effective), brushed finish (anti-fingerprint), polished finish (high aesthetics), passivated finish (304 grade only, for extra corrosion resistance) |
| Holes & Notches | Pre-punched holes (M2 – M8) or custom notches for easy bolt fixing (per your CAD drawings) |
| Packaging | Standard: Plastic film + cartons; Custom: Anti-rust oil coating + wooden crates (for sea shipping) |
Quality Assurance & Order Support
- Customization: Provide free sample design and making (sample fee refundable for bulk orders).
- MOQ & Delivery: MOQ 10pcs; sample delivery within 3–5 working days; bulk production lead time 7–12 working days.
- Logistics & Payment: Support FOB/CIF/EXW trade terms; accept T/T, L/C, Alibaba Trade Assurance for safe transactions.
Send your battery pack specifications, strip dimension requirements, or design drawings to get a detailed quote and free sample! Our professional foreign trade team will reply within 24 hours to provide one-stop connection solution for your battery packs.