How 45° Stainless Steel Elbows Are Made | Quality Assurance
Product Specifications
| Attribute | Value |
| Wall Thickness | Sch5-SCH160 |
| Standard | ASTM, AISI, GB, DIN, JIS |
| Surface Finish | Polished, Brushed, Matte, Sandblasted |
| Material | 304, 304l, 316, 316, 321, 347h, 310s, s31803, 2205, etc. |
| Pipe Fitting Type | Concentric reducer |
| Connection Type | Butt Welded |
| Application | Oil, Gas, Chemical, Petrochemical, Power, Industrial Piping, Medical Equipment, Shipbuilding |
| Diameter Range | DN15-DN900 |
| Brand Name | Yuhao |
| Corrosion Resistance | High Corrosion Resistance |
| Place of Origin | China |
| Size | 1/2" up to 110" |
| End | Bevel end ANSI B16.25 |
| Package | Wooden box or Pallet or carton |
Quality is not an accident; it's a built-in feature of our manufacturing process. We produce our 45-degree stainless steel elbows with precision and rigorous quality control to ensure they meet the most demanding specifications. Our Manufacturing Steps: - Material Selection: We source raw materials from certified mills, with full MTR (Mill Test Report) traceability.
- Forming: Elbows are formed using advanced cold or hot forming techniques to achieve a uniform wall thickness and a smooth radius.
- Welding (Seamless vs. Welded): We offer both seamless (for high-pressure integrity) and welded (fabricated from plate/sheet) options to suit different pressure and budget requirements.
- Solution Annealing & Pickling: The fittings undergo heat treatment (annealing) to relieve stresses and restore corrosion resistance, followed by pickling to remove scale and passivate the surface.
- Final Inspection & Testing: Each batch undergoes dimensional checks, visual inspection, and non-destructive testing (like PMI) as required.
Our Commitment to Standards: - Dimensional: ASME B16.9, B16.28, ANSI, DIN, JIS, EN.
- Material & Testing: ASTM A403, A774, ASME SA403.
- Certifications: PED 2014/68/EU, AD2000-W0, ISO 9001:2015 available.