Stainless Steel Coil/Strip

Stabilized 321 Stainless Steel Coils & Precision Strips

Stabilized 321 Stainless Steel Coils & Precision Strips


Titanium-stabilized (Ti) for superior resistance to intergranular corrosion.

The ideal solution for high-temperature welded structures and aerospace components.


Technical Specifications


Presenting the exact data points B2B engineers and procurement officers need.


AttributeTechnical Specifications (Grade 321)
Material GradeAISI 321 (UNS S32100 / EN 1.4541)
Stabilizing ElementTitanium (Ti 5 × C min)
Thickness0.03mm – 10.0mm (Precision Thin Strip to Heavy Coil)
Width3mm – 1500mm (Slitting to Tolerance ± 0.05mm)
HardnessAnn./Soft, 1/4H, 1/2H, 3/4H, Full Hard
Surface Finish2B, BA, No.4, No.1, Hairline
Edge TypeRound, Deburred, Square, or Slit Edge



Key Performance Advantages


Intergranular Corrosion Resistance: Titanium addition prevents carbide precipitation during welding in the 427-816℃ range.

High-Temperature Stability: Maintains excellent mechanical properties in continuous service up to 900℃.

Superior Weldability: No post-weld annealing required for most applications, saving you time and production costs.

Custom Slitting & Edging: Specialized in narrow strips with smooth edges for precision stamping and tube welding.



Core Industry Applications


Show the buyer you are an experienced supplier in their specific field.

Exhaust Systems: Aircraft manifolds, bellows, and automotive mufflers.

Chemical Processing: Pressure vessels and high-temperature welded equipment.

Energy Sector: Boiler tubes and heat exchanger components.

Aerospace: Firewalls, jet engine parts, and hydraulic lines.


Quality Assurance & Logistics


Chemical Analysis: Every coil is verified via SPECTRO analysis to ensure Ti-content compliance.

Mechanical Testing: Tensile strength, yield strength, and elongation reports included.

Standard Packaging: Specialized "Eye-to-Sky" or "Eye-to-Wall" packaging with robust moisture protection for long-haul sea freight.

Services

Tisco Group provides a complete metal solution for global industrial and construction projects, offering stainless steel, carbon steel, galvanized steel, and high-temperature alloys in plates, pipes, coils, bars, and structural profiles.

 

Powered by advanced production lines and precision processing equipment, we deliver full-service fabrication including laser cutting, bending, welding, slitting, flattening, CNC machining, and waterjet cutting—ensuring every product meets strict project requirements.

 

From material selection to custom fabrication, Tisco Group guarantees high quality, full traceability, and fast delivery. Send us your requirements—we will reply with a professional quote within 24 hours.

Expertise in production

Tisco Group operates a fully integrated metal manufacturing system, covering melting, casting, hot rolling, cold rolling, and precision processing. We supply stainless steel, carbon steel, galvanized steel, and high-temperature alloys in plates, pipes, coils, bars, and structural profiles.

 

Our production capabilities include:

Steel Melting & Continuous Casting for material purity and consistent performance

Hot & Cold Rolling Lines for accurate and diversified plate & coil production

Welded & Seamless Pipe Mills supporting structural, fluid, and corrosion-resistant applications

Profile Forming Lines for H/I beams, U channels, angles, flat bars, and more

Automated Fabrication Facilities offering laser cutting, bending, polishing, slitting, CNC machining, and finishing services

 

Each stage follows strict quality inspection covering dimensional accuracy, mechanical properties, chemical composition, and surface standards. With strong production control, stable mass-supply capacity, and reliable lead-time management, Tisco Group delivers dependable metal products for global engineering, manufacturing, and distribution partners.

Committed to our customers

At Tisco Group, we do more than supply metal materials—we build long-term partnerships with our global industrial and engineering clients.

Whether you need standard products or complex custom fabrication, we are committed to delivering fast, reliable, and professional support at every stage.

 

Our commitment includes:

Fast Response - Professional quotations within 24 hours

Stable Supply - Large inventory covering plates, pipes, coils, bars & profiles

Strict Quality Control - Full inspection from raw material to final products, with MTC provided

Engineering Support - Material selection, fabrication guidance, and project solutions

Full Customization - Laser cutting, bending, welding, CNC machining, waterjet cutting & more

Global Delivery - FOB / CIF / DDP shipping to 80+ countries

 

Tisco Group ensures quality, efficiency, and dependable service—giving you confidence in every order and every project.

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