Wuxi Nickel New Material Co., Ltd
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days |
| Packaging Details | Wooden Crate |
| Origin | China |
| Sureface | Bright |
| Type Of Tube | Straight Tube, U Bend Tube , Coil Tube |
| Price Term | CIF CFR FOB EX-WORK |
| Executive Standard | ASTM |
| Diameter | 0.02 - 1 Mm, 1-3 Mm, 5-7 Mm |
| Payment Term | 30%TT+70%TT / LC |
| Mechanical Properties | Good |
| Corrosion Resistance | Excellent resistance to seawater and acidic environments |
| Brand Name | NikTech |
| Model Number | Inconel 725 |
| Certification | ISO 9001:2015 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days | Packaging Details | Wooden Crate |
| Origin | China | Sureface | Bright |
| Type Of Tube | Straight Tube, U Bend Tube , Coil Tube | Price Term | CIF CFR FOB EX-WORK |
| Executive Standard | ASTM | Diameter | 0.02 - 1 Mm, 1-3 Mm, 5-7 Mm |
| Payment Term | 30%TT+70%TT / LC | Mechanical Properties | Good |
| Corrosion Resistance | Excellent resistance to seawater and acidic environments | Brand Name | NikTech |
| Model Number | Inconel 725 | Certification | ISO 9001:2015 |
| Place of Origin | China | ||
| High Light | Inconel 725 Tubes high strength ，Nickel alloy tubes for offshore systems ，Inconel 725 Tubes sour gas resistant | ||
Inconel 725 Tubes are precipitation-hardened nickel-chromium-molybdenum alloy tubes designed for high-pressure environments requiring exceptional corrosion resistance and elevated mechanical strength. Derived from the Alloy 625 composition with additional strengthening elements such as titanium and niobium, Inconel 725 Tubes combine excellent resistance to chloride-induced corrosion with significantly improved tensile properties. These characteristics make the alloy especially suitable for offshore, subsea, and sour gas systems operating under severe mechanical and environmental stress.
The alloy demonstrates strong resistance to pitting, crevice corrosion, and sulfide stress cracking in aggressive environments containing seawater, hydrogen sulfide, and chlorides. This performance is particularly valuable in oil and gas operations throughout the Middle East, Southeast Asia, and offshore regions where long-term material reliability directly affects operational safety and maintenance intervals. Inconel 725 Tubes also maintain structural integrity under high-pressure conditions and cyclic loading environments commonly encountered in deepwater systems.
In tube form, the alloy is widely used for hydraulic control lines, downhole tubing, heat exchange systems, and subsea instrumentation assemblies. Inconel 725 Tubes provide good fabrication and welding characteristics while delivering stable mechanical performance after age hardening treatment. For applications requiring a combination of high strength, corrosion resistance, and pressure reliability, Inconel 725 Tubes offer an advanced material solution for modern offshore and industrial systems.
| Parameter | Value |
|---|---|
| Outside Diameter | 3 mm – 114 mm |
| Wall Thickness | 0.5 mm – 12 mm |
| Length | Up to 12 meters |
| Surface | Annealed, Pickled, Bright |
| Form | Seamless Tube / Welded Tube |
| Standards | ASTM B444, ASTM B829, UNS N07725 |
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 55.0 – 59.0 |
| Chromium (Cr) | 19.0 – 22.5 |
| Molybdenum (Mo) | 7.0 – 9.5 |
| Niobium + Tantalum (Nb+Ta) | 2.75 – 4.0 |
| Titanium (Ti) | 1.0 – 1.7 |
| Iron (Fe) | Balance |
| Aluminum (Al) | ≤ 0.35 |
| Carbon (C) | ≤ 0.03 |
| Manganese (Mn) | ≤ 0.35 |
| Silicon (Si) | ≤ 0.2 |
| Phosphorus (P) | ≤ 0.015 |
| Sulfur (S) | ≤ 0.01 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 1035 MPa |
| Yield Strength | ≥ 725 MPa |
| Elongation | ≥ 20% |
| Hardness | ≤ 40 HRC |
| Property | Value |
|---|---|
| Density | 8.31 g/cm³ |
| Melting Range | 1271 – 1343°C |
| Thermal Conductivity | 12.5 W/m·K |
| Elastic Modulus | 205 GPa |
| Electrical Resistivity | 1.20 µΩ·m |
Used in hydraulic control lines and subsea tubing assemblies
Applied in sour gas wells and downhole production systems
Suitable for corrosion-resistant heat transfer applications
Used in pressure control and monitoring assemblies
Applied in seawater exposed industrial tubing structures
They are widely used in offshore, subsea, and sour gas applications requiring high strength and corrosion resistance.
Yes, they provide excellent resistance to seawater and chloride-containing environments.
Yes, the alloy maintains strong mechanical integrity under high-pressure operating conditions.
Yes, they offer strong resistance to sulfide stress cracking in sour service applications.
Yes, precipitation hardening significantly improves their mechanical strength.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
20000000-80000000
Employee Number:
50~500
Ecer Certification：
Verified Supplier
Wuxi Nickel New Material Co., Ltd. (Wuxi NikTech) is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys... Wuxi Nickel New Material Co., Ltd. (Wuxi NikTech) is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys...
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