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ASTM 444 Stainless Steel Strip Ferritic Alloy, Excellent Stress Crack Resistance
| Place of Origin | China |
|---|---|
| Brand Name | TISCO |
| Certification | ISO |
| Model Number | 444 |
| Minimum Order Quantity | 2 Ton |
| Price | 2700 - 3450 USD/Ton |
| Packaging Details | standard packing for export |
| Delivery Time | 5 - 12 days based on the quantity |
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 20Ton per week |
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xProduct Details
| Products | Stainless Steel Strip | Thickness | 0.5-3.0mm |
|---|---|---|---|
| Width | Within 1500mm | MOQ | 500 Kgs |
| Grade | 200 Series 300 Series 400 Series | Surface | BA 2B |
| Standard | ASTM EN GB JIS | Packing | Wooden Frame And Water Proof Paper |
Product Description
ASTM 444 Stainless Steel Strip Ferritic Alloy, Excellent Stress Crack Resistance
Products Specification
| Product Name | SUS444 Stainless Steel Strips |
| Length | As required |
| Width | 3mm-1219mm or as required |
| Thickness | 0.15 - 3.0mm or as required |
| Standard | AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. |
| Technique | Hot rolled / cold rolled |
| Surface Treatment | 2B or according to customer requirement |
| Thickness tolerance | ±0.01mm |
| Material | 201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S 309S, 410, 410S,420, 430, 431, 440A,444,904L,2205,2507,630,631.etc |
| Application | It is widely used in high temperature applications, medical devices, building materials, chemistry, food industry, agriculture, ship components.It also applies to food, beverage packaging, kitchen supplies, trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs, and screen. |
| MOQ | 1tons.We also can accept sample order. |
| Shipment time | Within 15-20 workdays after receiving deposit or L/C |
| Export packing | Waterproof paper, and steel strip packed.Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
| Capacity | 250,000 tons/year |
Product Name: 444 Stainless Steel Strip
Grade Specifications: UNS S44400 / EN 1.4521
Next-Generation Ferritic Stainless Steel
444 stainless steel strip redefines durability in extreme conditions, offering a unique blend of affordability and advanced corrosion resistance. Designed for industries prioritizing longevity and performance, this alloy eliminates reliance on nickel while delivering robustness comparable to premium austenitic steels.
Breakthrough Performance Metrics
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Superior Chloride Resistance: Withstands 10,000+ hours in salt spray testing (ASTM B117).
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High-Temperature Endurance: Stable mechanical properties up to 450°C (842°F).
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Hydrogen Embrittlement Resistance: Critical for oil/gas and energy storage applications.
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Low-Temperature Toughness: Maintains ductility down to -50°C (-58°F).
Advanced Chemical Profile
| Element | Composition (%) | Role |
|---|---|---|
| Chromium | 17.5–19.5 | Forms passive oxide layer |
| Molybdenum | 1.75–2.5 | Enhances pitting resistance |
| Titanium | 0.10–0.30 | Stabilizes against sensitization |
| Carbon | ≤0.025 | Minimizes carbide precipitation |
| Nitrogen | ≤0.035 | Balances interstitial elements |
Engineered for Modern Challenges
1. Smart Manufacturing Compatibility
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Laser-cutting friendly: Low thermal expansion ensures precision in automated fabrication.
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Electropolishing-ready: Achieves Ra ≤0.2 μm for semiconductor/medical uses.
2. Energy Sector Optimized
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Hydrogen sulfide (H₂S) resistant for oilfield equipment.
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Compatible with biofuel production environments.
3. Circular Economy Alignment
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100% recyclable with 70% lower CO₂ footprint vs. virgin 316L production.
Dimensional Flexibility
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Thickness: 0.03 mm (ultra-fine shim stock) to 6.0 mm (structural strips)
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Width Tolerance: ±0.1 mm for precision tooling applications
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Surface Roughness Options:
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Mirror finish (Ra ≤0.05 μm)
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Satin texture (Ra 0.4–0.8 μm)
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Micro-grooved (for enhanced adhesion in composite materials)
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Industry 4.0-Ready Features
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QR-coded batches for full digital traceability
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AI-generated predictive maintenance data sheets
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Compatibility with IoT-enabled thickness monitoring systems
Competitive Edge in Critical Sectors
| Industry | Application | Performance Benefit |
|---|---|---|
| Aerospace | Fuel cell bipolar plates | 30% weight savings vs. titanium |
| EV Battery | Thermal management foils | Non-reactive with lithium electrolytes |
| Pharma | Bioreactor liners | Passes ASTM E2148 cleanability tests |
| 5G Tech | EMI shielding tapes | 99% RF attenuation at 40 GHz |
Certifications Beyond Compliance
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NORSOK M-650 (offshore oil/gas)
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FDA CFR 21 (food contact)
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ASME BPVC Section II (pressure vessels)
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REACH SVHC-free declaration
Value-Added Services
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Just-in-Time Inventory: Regional warehouses in EU/NA/Asia
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Technical Collaboration: On-site forming/welding workshops
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Digital Twin Kits: 3D material models for simulation-driven design
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