The ASTM A312 3-inch Stainless Steel Pipe (Grade 304) is a premium-quality austenitic stainless steel tube designed for pipeline and fluid transportation systems. Manufactured by Wuxi Korer Stainless Steel Co., Ltd., this product complies with international standards, offering outstanding corrosion resistance, durability, and weldability. Ideal for industrial, commercial, and sanitary applications, our pipes are used worldwide for conveying liquids, gases, and chemicals safely and efficiently.
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 18.0 - 20.0 |
| Nickel (Ni) | 8.0 - 11.0 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
| Parameter | Value |
|---|---|
| Standard | ASTM A312 / ASME SA312 |
| Material Grade | 304 (1.4301) |
| Outer Diameter | 3" (Ø88.9 mm) |
| Wall Thickness | 1.5 - 6.0 mm |
| Length | Up to 12 meters |
| Surface Finish | Bright annealed / pickled / polished |
| Pipe Type | Welded or seamless |
Raw Material Inspection → Slitting & Forming → TIG/Plasma Welding → Solution Annealing → Straightening → Pickling or Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Final Dimension Check → Marking and Packaging.
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski