Pipe-Lok Vales & Fittings Company delivers precision-engineered instrumentation fittings and valves trusted for reliability, safety, and performance in industrial applications with a strong focus on engineering excellence and quality control.
Zirconium 702 offers excellent resistance to hydrochloric and sulfuric acids as well as strong alkalis, making it well suited for VCR fittings in aggressive chemical processing environments where standard alloys fail.
Commercially pure zirconium alloy providing excellent resistance to reducing acids, alkalis and molten salts.
| Element | Weight Percentage (%) |
|---|---|
| Zirconium + Hafnium | 99.2 min |
| Hafnium (Hf) | 4.5 max (of Zr+Hf) |
| Iron + Chromium | 0.2 max |
| Hydrogen (H) | 0.005 max |
| Nitrogen (N) | 0.025 max |
| Carbon (C) | 0.05 max |
| Oxygen (O) | 0.16 max |
*Composition limits are as per the applicable ASTM/ASME/UNS specification; actual limits may vary depending on product form.
Zirconium 702 combines good ductility with outstanding corrosion resistance in hydrochloric and sulfuric acid service.
| Property | Typical / Minimum Value |
|---|---|
| Tensile Strength | 379 MPa min |
| 0.2% Yield Strength | 207 MPa min |
| Elongation | 16% min |
| Hardness | 200 HB max |
| Density | Approx. 6.5 g/cm³ |
*Mechanical requirements depend on product form, heat treatment and applicable ASTM/ASME specification. Confirm final values against the material specification used for the VCR fitting component.
High-performance material specifications for our complete VCR Fittings range.
Engineered for demanding fluid and gas-handling systems where leak-tight sealing, corrosion resistance and long service life are essential.
Handles the most aggressive acids and oxidizing media in specialty chemical production.
High-purity systems where corrosion resistance and product purity are essential.
Lightweight, high-strength components for demanding aerospace applications.
Exceptional resistance to seawater and chloride-rich marine environments.
Ultra-pure fluid handling in semiconductor fabrication processes.
Used in nuclear and specialty reactor applications requiring extreme corrosion resistance.