309 Stainless Steel Round Bar
Product Overview
309 stainless steel round bar is a premium Cr-Ni alloy product engineered for extreme conditions, featuring exceptional high-temperature resistance, corrosion resistance, and mechanical strength. Designed to meet industrial demands and warehouse storage needs, it adheres to international quality standards, ensuring stable performance in critical applications.
Core Specifications
| Parameter | Details |
|---|---|
| Material | 309 Stainless Steel (22% Chromium, 12% Nickel) |
| Temperature Range | -270℃ to 900℃ (Continuous Service) |
| Diameter | 5mm - 100mm (Standard Sizes; Custom Diameters Available) |
| Length | 3m, 6m (Standard); Custom Lengths for Warehouse Efficiency |
| Surface Finish | Hot Rolled, Cold Drawn, Polished (2B/BA) |
| Tensile Strength | ≥515MPa |
| Yield Strength | ≥205MPa |
| Certification | ISO 9001, ASTM A479, EN 10272 |
Key Advantages
Exceptional High-Temp Resistance: Maintains structural stability at up to 900℃, perfect for high-heat manufacturing processes.
Superior Corrosion Resistance: Resists oxidation, acids, alkalis, and chloride environments, reducing wear and tear.
Strong Mechanical Properties: High tensile and yield strength ensure durability in heavy-load applications.
Excellent Weldability & Machinability: Easy to fabricate, weld, and process without performance loss.
Warehouse-Friendly Design: Standard lengths fit common storage racks; uniform diameter enables neat stacking and inventory management.
Application Scenarios
Industrial Furnace Components
Chemical & Petrochemical Equipment
High-Temperature Fasteners & Fittings
Engineering Machinery Parts
Marine & Offshore Structures
Precision Manufacturing
Warehouse Inventory for Batch Production
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