Pacific Stainless Alloys is a trusted name among Inconel 625 distributors, suppliers, and exporters in India, offering high-performance nickel alloy products for demanding industrial applications. We provide a full range of Inconel 625 materials — including sheets, plates, round bars, pipes, tubes, wires, fittings, flanges, and forgings — all sourced from certified manufacturers and complying with international standards like ASTM, ASME, AMS, and DIN. With a large inventory, prompt dispatch, and competitive pricing, Pacific Stainless Alloys serves sectors such as chemical processing, marine, aerospace, pollution control, and nuclear power. Backed by years of expertise, we help customers not only with product selection but also with technical guidance for fabrication, welding, and corrosion resistance.
Inconel® 625 (also marketed as Chronin® 625, Altemp® 625, Haynes® 625, Nickelvac® 625, and Nicrofer® 6020) is a nickel-chromium-molybdenum-niobium alloy designed for strength and corrosion resistance in extreme environments. It is particularly effective in environments exposed to seawater, acids, and high temperatures, and does not require precipitation hardening due to its solid solution strengthening.
Because of its versatile properties, Inconel 625 is widely used in:
Product Form | Size Range |
Sheet / Plate | 0.5 mm to 100 mm thickness |
Round Bar / Rod | 5 mm to 200 mm diameter |
Pipe (Seamless/Welded) | ½" NB to 12" NB |
Tube (Seamless/Welded) | 6 mm to 50 mm OD |
Wire | 0.5 mm to 10 mm diameter |
Flanges & Fittings | ½" to 24", Class 150–2500 |
Inconel 625 work-hardens quickly, requiring rigid tooling and slow-speed machining with heavy feeds to minimize surface work hardening. Welding can be performed using GTAW (TIG) or GMAW (MIG) processes, with Inconel 625 filler metals. It demonstrates minimal susceptibility to post-weld cracking and is often used for overlay cladding due to its weldability and corrosion resistance.
Element | Content (%) |
Nickel (Ni) | 58.0 min |
Chromium (Cr) | 20.0 – 23.0 |
Molybdenum (Mo) | 8.0 – 10.0 |
Niobium (Nb + Ta) | 3.15 – 4.15 |
Iron (Fe) | 5.0 max (Balance) |
Carbon (C) | 0.10 max |
Manganese (Mn) | 0.50 max |
Silicon (Si) | 0.50 max |
Phosphorus (P) | 0.015 max |
Sulfur (S) | 0.015 max |
Product Form | Standard |
Sheet / Plate | ASME SB-443 / AMS 5599 / AMS 5869 |
Round Bar / Wire | ASME SB-446 / AMS 5666 / AMS 5837 |
Pipe | ASME SB-444 / SB-829 / SB-775 / SB-705 |
Tube | ASME SB-444 / SB-829 / SB-751 / SB-704 / AMS 5581 |
Fittings | ASME SB-366 |
Forgings | ASME SB-564 / AMS 5666 |
We export our stainless steel and alloy steel products across the globe, trusted for our quality, reliability, and commitment to every customer.