Based in the industrial heart of Hamilton, New Zealand, Latham Steel has established itself as a trusted partner for high-performance industrial components. We take pride in supplying robust Alloy Steel F91 Forged Fittings, engineered to meet the extreme demands of modern industry. Our local presence ensures you receive not only top-tier products but also responsive, reliable service, making us a dependable choice for your most critical projects right here in Aotearoa.
The strength of Alloy Steel F91 stems from its carefully balanced composition, primarily chromium, molybdenum, and vanadium. This specific blend gives the material exceptional mechanical properties, including high tensile strength and outstanding creep resistance. It can maintain its integrity under immense pressure and extreme temperatures, which is why it’s often chosen for situations where failure is simply not an option.
Designation : ASTM / ASME A182 GR F91 |
Dimensions : ASME 16.11, MSS SP-79,83,95,97,BS 3799 |
Range : 1/8” – 4” (DN6-DN100) |
Types : Socket Weld Fittings, Screwed-Threaded Fittings |
Class : 2000LBS, 3000LBS, 6000LBS |
Form : Elbow 45 Deg & 90 Deg, Tee, Cross, Cap, Full Coupling, Half Coupling, Union, Bushing, Swage Nipple, Plug |
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A182 F91 | 0.08 – 0.12 | 0.3 – 0.6 | 0.5 | 0.01 | 0.02 | 8.5 – 9.5 | 0.85 – 1.05 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A182 F91 | 415 | 585 | 20 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These fittings are essential in environments that push materials to their absolute limits. You’ll find them in the high-pressure piping systems of power generation plants, the intricate networks of chemical and petrochemical processing facilities, and in demanding oil and gas refineries. Their resilience makes them perfect for handling superheated steam, corrosive chemicals, and other aggressive media where safety and longevity are the highest priorities.
Latham Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Hamilton, New Zealand.
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