In piping systems, flanges are used to connect two pipes and pipe fittings such as chocks, valves, tees, and crosses. Shasan Piping Solution is one of the leading manufacturers, exporters, and suppliers of a wide range of superior-quality stainless Stainless Steel 347H Flanges. Our company is highly acclaimed in the global market by offering the commendable quality of these flanges to domestic and international buyers. The 347H stainless steel flanges we offer have excellent properties and are ideal for a variety of purposes. These flanges are used in many industries, including the chemical industry, cement industry, pharmaceutical industry, etc. These flanges are available to buyers in various specifications with different standards, dimensions, sizes, grades/pressures, etc. We also provide products to buyers with customized specifications as per customer requirements.
Alloy SS 347H, also known as UNS S3409, is a larger version of Alloy 347 with a carbon content of 0.04 to 0.10%. This alloy was developed to improve creep resistance to high temperatures exceeding 5327°C. Carbon content often allows double certification. 347H stainless steel flanges are manufactured in our strong manufacturing facility under the strict supervision of a team of experts.
Flange development and construction follows clearly defined manufacturing guidelines and national and international product quality standards. Flange development is done using high quality alloys sourced only from reliable market suppliers. By using advanced technology and modern tools, we have been able to produce high quality flanges that can be easily used in any industrial application. To check the quality of the flanges, we have a team of quality inspectors who inspect the quality of the products according to our quality control standards. All this ensures the manufacture and delivery of first-class products.
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standards : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.
Specifications : ASTM A182 / A240, ASME SA182 / SA240
Size : 1 / 2" (15 NB) to 48" (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Our SS 347H Flanges conforms to NACE MR0175/ISO 15156
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | - | 9.00 – 13.00 | 63.72 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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