Inconel 625 Pipe Fitting for Chemical Industry
Specification : ASTM B366, ASTM SB 366, ASTM B564
Dimensions :ANSI/ASME B16.9, B16.28
Size :½”NB to 24″NB
Thickness: Sch 10, 20, 40, STD, 60, 80, XS, 100, 160 Sch XXS
Types:Seamless / ERW / Welded
Grades :Inconel 625 – UNS N06625
Product Introduction
Inconel 625 pipe fittings are high-performance nickel-based components designed to connect and control piping systems in the most demanding environments. With exceptional resistance to corrosion, oxidation, and stress-induced cracking, Alloy 625 ensures long-term reliability in critical industrial applications.
Material Overview
Inconel 625 (UNS N06625 / W.Nr. 2.4856) is a nickel-chromium-molybdenum alloy with niobium addition, engineered for outstanding strength and corrosion resistance.
Nickel (Ni): Base element
Chromium (Cr) & Molybdenum (Mo): Enhanced corrosion resistance
Niobium (Nb): Strengthening and stability
This composition provides excellent resistance to chloride pitting, crevice corrosion, and high-stress environments, making it ideal for aggressive media and extreme conditions.
Key Advantages
Excellent resistance to seawater and chloride environments
High strength and toughness across extreme temperatures
Outstanding fatigue and oxidation resistance
Non-magnetic structure
Wide operating temperature range: cryogenic to 1093°C (2000°F)
Product Range
Elbows
Tees
Reducers
Stub ends
Caps
Custom fittings
Standards Compliance
Manufactured in accordance with international standards:
ANSI B16.9
EN 10253-4
DIN 2605
GOST 17375
JIS B2313
MSS SP-75
Size & Specification Range
Seamless: 1/2" – 24"
Welded: 26" – 60"
Wall Thickness Options:
SCH10S, SCH10, SCH40S, STD, XS, SCH80S, XXS, SCH20, SCH30, SCH60, SCH160
End Type: Beveled end (Butt Weld / BW)
Dimensions (Example Range)
NPS | OD (mm) | SCH10S | SCH40S |
1/2" | 21.3 | 2.11 | 2.77 |
1" | 33.4 | 2.77 | 3.38 |
2" | 60.3 | 2.77 | 3.91 |
4" | 114.3 | 3.05 | 6.02 |
8" | 219.1 | 3.76 | 8.18 |
12" | 323.8 | 4.57 | 9.53 |
24" | 610 | 6.35 | - |
Surface Finishes
Pickled
Sandblasted
Bright annealed
Matte polished
Mirror polished
Coated / protected finish
Applications
Inconel 625 fittings are widely used in industries requiring maximum reliability under extreme conditions:
Oil & Gas Refineries
Chemical & Petrochemical Plants
Power Generation Systems
Marine & Offshore Engineering
Heat Exchangers & Process Heaters
Nuclear & High-Purity Water Systems
Seawater Handling Systems
Performance Summary
Designed for critical service environments, Alloy 625 fittings maintain structural integrity, corrosion resistance, and mechanical strength even under severe thermal cycling and chemical exposure.
Hot Tags:
You Might Also Like
Send Inquiry
