cold-rolled 304 polished stainless steel square Industrial pipe 316 Seamless Tube Sanitary Piping
Cold-Rolled 304 Polished Stainless Steel Square Industrial Pipe & 316 Seamless Tube Sanitary Piping
Our stainless steel pipes are engineered for durability and precision in various industrial applications. The cold-rolled 304 polished stainless steel square industrial pipe offers excellent corrosion resistance and aesthetic appeal, while our 316 seamless tube sanitary piping is ideal for pharmaceutical, food processing, and other hygienic applications requiring superior cleanliness and chemical resistance.
We provide custom solutions tailored to your specific requirements, offering a wide range of sizes, finishes, and material grades. Our products meet international standards and are backed by comprehensive certifications to ensure quality and reliability.
Product Specifications
| Specification | Details |
|---|---|
| Material Grades | 304 (1.4301), 316 (1.4401/1.4404), 316L (1.4402/1.4432) |
| Surface Finish | Polished (various grit levels available), Mill finish, BA finish |
| Pipe Type | Seamless, Welded (ERW), Square |
| Standard Sizes | 1/2" to 12" (DN15 to DN300) in various wall thicknesses |
| Custom Sizes | Available upon request (OD, ID, wall thickness, length) |
| Delivery Time | 7-14 working days for standard sizes, custom orders may vary |
| Certifications | ISO 9001, ISO 14001, PED, ASME, ASTM, DIN, JIS |
| Applications | Food processing, pharmaceutical, chemical, petrochemical, water treatment, architectural, HVAC systems |
Technical Properties
| Property | 304 Stainless Steel | 316 Stainless Steel |
|---|---|---|
| Tensile Strength (MPa) | 515-690 | 485-620 |
| Yield Strength (MPa) | 205-275 | 205-275 |
| Elongation (%) | 40 | 40 |
| Hardness (HB) | 180-210 | 180-210 |
| Density (kg/m³) | 7930 | 7980 |
| Thermal Conductivity (W/m·K) | 16.2 | 16.2 |
| Melting Point (°C) | 1400-1450 | 1398-1450 |
Certifications
Frequently Asked Questions
304 stainless steel is a general-purpose grade with excellent corrosion resistance in most environments. 316 stainless steel contains molybdenum, which enhances its resistance to chloride corrosion and makes it more suitable for harsh chemical environments, marine applications, and sanitary piping systems.
We offer various surface finishes including mill finish, polished finishes (ranging from 180 grit to 800 grit), and BA finish. The polished finishes are particularly popular for sanitary applications where cleanliness and smooth surfaces are critical.
Yes, we specialize in custom solutions. We can manufacture pipes to your exact specifications for outer diameter, inner diameter, wall thickness, and length. Please contact our sales team with your specific requirements.
Our stainless steel pipes are widely used in food and beverage processing, pharmaceutical manufacturing, chemical and petrochemical industries, water treatment facilities, HVAC systems, and architectural applications where both functionality and aesthetics are important.
