Are you looking for high-quality, readily available Inconel 625 seamless tubing? GNEE offers a full range of certified Inconel 625 seamless tubing suitable for petrochemical, marine engineering, aerospace, and high-temperature corrosive environments.
GNEE maintains a large inventory of tubing, including standard diameters, thick-walled, and small-diameter seamless tubes, ensuring shorter lead times. All tubing strictly conforms to ASTM B444 / ASME SB444 / EN 10204 3.1/3.2 standards and comes with third-party inspection reports. Our tubing offers stable performance, with superior high-temperature strength and resistance to chloride pitting and stress corrosion cracking compared to 316L/317L. We also support custom processing such as cutting to length, beveling, bending, polishing, and pressure testing, and provide professional packaging and global logistics solutions to ensure safe delivery of the tubing to your site.
Inconel 625 Seamless Tubing Specification
| Item | Specification / Data |
|---|---|
| Material Grade | Inconel 625 |
| UNS Number | N06625 |
| Standard | ASTM B444 / ASME SB444 |
| Outer Diameter Range (OD) | 6 mm – 114.3 mm |
| Wall Thickness Range | 0.5 mm – 12 mm |
| Length | Cut-to-length / Random length available |
| Manufacturing Process | Cold Drawn / Hot Rolled Seamless Tubing |
| Surface Finish | Pickled / Polished / Bright Annealed (BA) |
| Testing Methods | UT / ET / PMI / Hydro Test |
| Certification | EN 10204 3.1 / 3.2, Third-party inspection available |
| Typical Applications | Oil & Gas pipelines, Marine engineering, Aerospace high-temperature components, Pressure vessels, Heat exchanger tubing |
Inconel Alloy 625 Hydraulic Tubing Standards
| Pipe Seamless | ASTM B829, ASTM B444, ASME SB 444, BS3074 NA21, ASME SB 829 |
|---|---|
| Tube | VdTUV 499, DIN 17751, ISO 6207, ASME Code Case 1935 |
| Pipe Welded | ASTM B705, ASME SB 705, ASTM B775, ASME SB 775 |
| Tube Welded | AMS 5581, ASTM B704, ASME SB 704, ASTM B751, ASME SB 704, AMS 5581 Type 2 |
| Tube Seamless | ASTM B829, ASTM B444,ASME SB 444, AMS 5581, ASME SB 829, AMS 5581 Type 1, BS3074 NA21 |
Inconel 625 Seamless Tubing Price per kg
As of December 2025, Inconel 625 seamless tubing (UNS N06625, complying with ASTM B444) is priced at RMB 195–230/kg domestically (RMB 195/kg for orders ≥100 kg, RMB 230/kg for 50–99 kg) and US$30–45/kg FOB export, with bulk orders ≥500 kg enjoying a 10%–15% discount.
Alloy 625 Tubes Price
| OD in mm | Wall in in mm | Length in mm | Type | Price in USD |
|---|---|---|---|---|
| 6.35 | 0.914 | 1000 | seamless | $ 306.93 |
| 6.00 | 1.0 | 1000 | seamless | $ 303.12 |
| 8.00 | 1.0 | 1000 | seamless | $ 338.64 |
| 6.35 | 1.65 | 1000 | seamless | $ 312.00 |
| 9.53 | 1.65 | 1000 | seamless | $ 370.34 |
| 9.53 | 0.914 | 1000 | seamless | $ 358.93 |
| 9.53 | 2.11 | 1000 | seamless | $ 379.22 |
How can I get the latest price for Inconel 625 seamless steel pipes from GNEE?
Customers can inquire through the official website, email, or phone. After providing specifications, quantity, and processing requirements, you will receive a transparent quotation immediately.ss@gneesteel.com
If you have project requirements for Inconel 625 Seamless Tubing, we welcome your order. GNEE has a large inventory of popular products for you to choose from. Available in both seamless and welded forms, please contact our factory immediately for detailed chemical composition information and free samples. We offer competitive prices and excellent service.
FAQ
1. What is the minimum order quantity for Inconel 625 seamless steel pipes?
GNEE supports small batch orders; typically, 1-5 tons can be shipped, and the length and specifications can be customized according to customer requirements.
2. How does GNEE ensure the material quality of Inconel 625 seamless steel pipes?
All steel pipes are provided with EN 10204 3.1/3.2 material test certificates (MTC), and quality is ensured through PMI chemical composition testing, UT/ET ultrasonic/eddy current testing, and hydrostatic testing.
3. What are the available diameters and wall thicknesses for Inconel 625 seamless steel pipes?
The standard outer diameter range is 6–114.3 mm, and the wall thickness is 0.5–12 mm. Special sizes can also be customized according to customer requirements.
