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Manufacturer And Supplier Of AISI 4130 Ring Type Joint Flange, High Hub Blind Flange | WNR 1.7218 Spade And Ring Spacer Flange, Tongue & Groove Flange At Best Price - 1/2” NPS To 24” NPS. Prime Steel is a leading supplier renowned for its exceptional quality and reliability in providing AISI 4130 flanges. With a commitment to excellence, We ensure that each flange meets the highest industry standards, offering durability, precision, and performance. As a trusted partner in the manufacturing sector, We cater to diverse industrial needs, serving sectors such as aerospace, oil and gas, automotive, and more.
Type: Flanged Pipe Fittings
Material: chromium-molybdenum alloy steel
Grade: AISI 4130
UNS: UNS G41300
WNR: 1.7218
EN / JIS / BS :25CrMo4 / JIS G4105 / BS 970
AISI 4130
15mm ( 1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12
FF—Flat Face, RF—Raised Face, FM—Female Face, M—Male Face, T—Tongue Face, G—Groove Face, RJ—Ring Joint.
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64.
Chemical Processing, Oil and Gas Industry, Petrochemical Industry
AISI 4130 flanges are specific types of flanges made from AISI 4130 alloy steel, which is a low-alloy steel renowned for its excellent strength, toughness, and weldability. These flanges are commonly used in various industries such as aerospace, oil and gas, automotive, and manufacturing. They are designed to connect pipes, valves, and other equipment together securely, typically through bolts or welding, forming a leak-tight seal.
AISI 4130 flanges come in various types, such as slip-on, weld neck, threaded, socket weld, and blind flanges, allowing for flexibility in their application depending on the specific requirements of the piping system. These flanges are manufactured to adhere to industry standards and specifications, ensuring compatibility and reliability in diverse industrial settings. Overall, AISI 4130 flanges play a crucial role in facilitating the efficient and safe operation of piping systems across various sectors.
Check ANSI/ASME B16.5, B 16.47 Series A & B, B16.48 Flange Dimensions Download
| STANDARD | WERKSTOFF NR. | UNS | SIS | BS | EN |
|---|---|---|---|---|---|
| AISI 4130 | 1.7218 | G41300 | JIS G4105 | BS 970 | 25CrMo4 |
| Grade | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
|---|---|---|---|---|---|---|---|---|---|---|
| AISI 4130 | 0.50 max | 0.28-0.33 | 0.15-0.25 | 0.40-0.60 | 0.15-0.35 | 97.3-98.22 | – | 0.025 MAX | 0.035 max | 0.80-1.10 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.85 g/cm3 | 1432 ℃ | 560 | 460 | 21.50 % |
