Inconel 625 |UNS N06625|2.4856 Seamless Tube
TENGQI, a professional nickel alloy seamless tube manufacturer based in Fujian, China, specializes in the precision production of Inconel 625 seamless tubes using advanced hot extrusion and cold drawing processes. With extensive manufacturing experience and strict quality control systems, we supply Alloy 625 seamless tubing with consistent metallurgical properties, accurate dimensions, and reliable performance.
Our Inconel 625 seamless tubes are available in a comprehensive range of outer diameters and wall thicknesses, with custom cut-to-length options and bulk supply capability to meet diverse industrial project requirements. All products are manufactured in accordance with international standards such as ASTM B444 and ASME SB444, ensuring compliance with global quality specifications.
SeamlessInconel 625 Tube (Inconel625 / UNS N06625 / W.Nr. 2.4856) is a niobium-strengthened Ni-Cr-Mo alloy with outstanding fatigue and seawater corrosion resistance. Manufactured by Tengqi in Fujian, China, every heat is fully traceable, hydro-tested and available with third-party inspection (SGS / BV / TUV) on request.
Product Specifications
- ASTM B163 — Seamless Condenser & Heat Exchanger Tubes
- ASTM B167 / B407 / B423 — Seamless Tube
- ASTM B444 — Seamless Pipe & Tube
- ASTM B704 — Welded Tube
- ASTM B829 — General Requirements
- Finishing: solution annealed, pickled & polished; bright annealed available on request
Size Range
| Outside Diameter (OD) | Wall Thickness | Length |
|---|---|---|
| 6.35 mm – 257 mm (1/4"– 10.1") | 0.5 mm – 12.7 mm | ≤ 22 m |
Chemical Composition
Inconel625 (UNS N06625) — Composition %
| UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | Al | Co | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N06625 | ≤ 0.10 | ≤ 0.50 | ≤ 0.015 | ≤ 0.015 | ≤ 0.5 | 20.0 – 23.0 | ≥ 58.0 | 8.0 – 10.0 | ≤ 0.40 | 3.15 – 4.15 | ≤ 0.4 | ≤ 1.0 | ≤ 5.0 |
Mechanical Properties
| Property | Value |
|---|---|
| Delivery Condition | Solution annealed, pickled & polished |
| Tensile Strength | ≥ 827 MPa |
| Yield Strength (0.2% offset) | ≥ 414 MPa |
| Elongation in 2 in. / 50 mm | ≥ 30% |
Physical Properties
| Property | Value |
|---|---|
| Density | 8.44 g/cm3 |
| Thermal Conductivity | 9.8 W/m·K |
| Specific Heat Capacity | 410 J/kg·K |
| Elastic Modulus | 208 GPa |
| Magnetic Properties | Practically non-magnetic |
| PREN (Pitting Resistance Equivalent) | ≥ 51.0 |
Industry Applications
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Browse the complete ranges: All Inconel Alloy Tubes | Explore Inconel Alloy Pipe | Seamless Stainless Steel Tubes Catalog
CONTACT US
Lidun Industrial Park, Lidun Town, Zhouning County, Ningde City, Fujian Province，355400，China
+86-577-88877003
+86-577-88877015
+86-577-88877019
+86 13587686960
info@xtd-ss.com
sales@xtd-ss.com
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