Labdhi Metals is a reputed manufacturer, stockist, and exporter of high-quality Stainless Steel 17-7 PH Flanges, offering precision-engineered solutions for various industrial applications. These flanges are manufactured using top-grade 17-7 PH stainless steel, a precipitation-hardened alloy known for its high strength, moderate corrosion resistance, and excellent fatigue properties. Labdhi Metals supplies these flanges to key sectors such as aerospace, chemical processing, oil & gas, power generation, and marine industries, where durable and high-performing flanges are essential.
Stainless Steel 17-7 PH, also known by its UNS S17700 designation, is a chromium-nickel-aluminum alloy that can be hardened by a single low-temperature heat treatment process, offering a unique combination of mechanical strength and workability. Labdhi Metals manufactures a wide variety of 17-7 PH flanges including Weld Neck, Blind, Slip-On, Socket Weld, Lap Joint, and Threaded Flanges. These are made to conform to international standards like ASTM A182, ASME B16.5, and DIN specifications.
As a dedicated stockist, Labdhi Metals maintains an extensive and ready-to-ship inventory of 17-7 PH flanges in different sizes, pressure classes, and face types such as RF (Raised Face), FF (Flat Face), and RTJ (Ring Type Joint). These flanges are available in heat-treated conditions like Condition A (Annealed), RH 950, and CH 900, depending on the mechanical requirements of the application. The stock availability and quick dispatch system make Labdhi a reliable partner for urgent project needs.
Labdhi Metals is also a renowned exporter, delivering Stainless Steel 17-7 PH flanges across global markets including Europe, North America, Middle East, Asia, and Africa. Each product undergoes rigorous quality checks, including ultrasonic testing, dimensional inspection, chemical composition analysis, and mechanical property verification to ensure compliance with global standards and client specifications.
Property | Description |
---|---|
Grade | 17-7 PH (UNS S17700) |
Standards | ASTM A182, ASME B16.5, DIN, JIS |
Size Range | ½” NB to 24” NB |
Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500# |
Face Types | RF, FF, RTJ |
Types Available | Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint |
Heat Treatment | Condition A, RH 950, CH 900, TH 1050 |
With a strong commitment to quality, customer satisfaction, and technical excellence, Labdhi Metals provides flanges that meet both the functional and safety demands of high-pressure and high-temperature systems. Their ability to offer customized flange solutions with tight tolerances, traceability, and competitive pricing further enhances their reputation as a trusted supplier in the stainless steel industry.
Element | Composition (%) |
---|---|
Chromium (Cr) | 16.0 – 18.0 |
Nickel (Ni) | 6.5 – 7.8 |
Aluminum (Al) | 0.75 – 1.5 |
Manganese (Mn) | ≤ 1.0 |
Silicon (Si) | ≤ 1.0 |
Carbon (C) | ≤ 0.09 |
Phosphorus (P) | ≤ 0.04 |
Sulfur (S) | ≤ 0.03 |
Iron (Fe) | Balance |
Property | Value |
---|---|
Tensile Strength | ≥ 1310 MPa |
Yield Strength | ≥ 1170 MPa |
Elongation | ≥ 6% |
Hardness (Rockwell C) | 38 – 47 |
Density | 7.8 g/cm³ |
Operating Temperature | Up to 600°F (316°C) |