English 
Español 
Français 
Deutsch 
Português (Brasil) 
Русский 
العربية 
annealed stainless steel pipe
China
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 Ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Annealed Stainless Steel Pipe Introduction
Applications of Annealed Stainless Steel Pipe
Annealed stainless steel pipe is extensively used in industries requiring enhanced corrosion resistance and flexibility, such as chemical processing, food and beverage, pharmaceuticals, and water treatment. The annealing process softens the pipe, improving ductility and making it easier to fabricate and weld, making it ideal for piping systems that undergo dynamic stress. The long tail keyword "annealed stainless steel pipe for chemical plants" underscores the significance of using annealed pipes in environments that demand durability against harsh chemicals and high temperatures.
Specifications and Heat Treatment Process
Annealed stainless steel pipes conform to standards such as ASTM A312 and ASTM A269, with grades including 304, 304L, and 316L as the most common. These pipes usually range in diameters from 1/8 inch to 30 inches and wall thicknesses from SCH 5 to SCH 160. The annealing process involves controlled heating followed by slow cooling to obtain a soft, ductile microstructure free from residual stresses. The long tail keyword "annealed stainless steel pipe specifications and standards" highlights the critical role of heat treatment in achieving improved mechanical properties and corrosion resistance necessary for demanding applications.
Performance Advantages and Industry Benefits
The benefits of annealed stainless steel pipe include improved formability, resistance to cracking under stress, and enhanced weldability compared to non-annealed alternatives. It retains excellent corrosion resistance typical of stainless steel, particularly in grades 304 and 316, suitable for sanitary and industrial use. The long tail keyword "annealed stainless steel pipe performance benefits" emphasizes its use in industries relying on reliable, maintenance-friendly pipework for transporting aggressive fluids and gases. By using annealed pipes, manufacturers ensure longevity and safety in their systems, reducing downtime and operational costs.
Annealed Stainless Steel Pipe Attributes
| Attribute | Parameter | Description |
|---|---|---|
| Product Name | Annealed Stainless Steel Pipe | Stainless steel pipe supplied in annealed condition, providing improved ductility, corrosion resistance, and mechanical properties. |
| Common Grades | 304, 304L, 316, 316L, 321, 310S | Austenitic stainless steels typically annealed to reduce hardness and improve formability and corrosion resistance. |
| Thickness Range | 0.3 mm – 25 mm | Suitable for various pressure vessel, piping, and structural requirements. |
| Diameter Range | 6 mm – 2500 mm | Wide range to meet industrial functioning and piping design standards. |
| Annealing Temperature | Typically 1038°C to 1121°C (1900°F to 2050°F) | Heat treatment process temperature to relieve residual stresses and improve mechanical properties. |
| Cooling Method | Air cooling (natural cooling at room temperature) | Avoids rapid quenching preventing carbide precipitation and maintaining microstructure integrity. |
| Mechanical Properties | Yield Strength: 190–230 MPa; Tensile Strength: 500–700 MPa; Elongation: > 40% | Enhanced ductility and toughness due to annealing; optimized mechanical strength for forming and welding. |
| Hardness | Rockwell B 70 – 80 | Softened state to allow cold working and fabrication. |
| Corrosion Resistance | Excellent | Fatigue resistance and protection in oxidizing environments, suitable for most aqueous and atmospheric applications. |
| Standards Compliance | ASTM A312, ASTM A358, ASME SA312, ASME SA358 | Conforms with recognized international standards for stainless steel piping in annealed condition. |
| Applications | Food processing, pharmaceuticals, chemical industry piping, architectural fittings, HVAC systems | Widely used where pipe forming and bending require high ductility and corrosion resistance. |
| Surface Finish | Smooth, bright annealed surface | Heat treatment improves surface quality by removing residual stresses while preserving surface integrity. |
| Packaging | Standard industry protective packaging | Ensures corrosion protection and preservation of surface finish during transport. |
Ratings & Reviews
No reviews yet
Know your supplier
Product Display
After more than a decade of continuous investment and innovation, Feihong Steel Co., Ltd. has now developed into a leading enterprise in the industry with a complete industrial chain, a wide range of product specifications, prompt supply, excellent product quality, strong industry influence and good social reputation. Currently, our products are mainly sold to the eastern region of China and over 40 countries and regions, such as Southeast Asia, South Asia, West Asia, Eastern Europe, South America, etc. Our stainless steel series products have consistently ranked among the top in China for many years.
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 Ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
