ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM A403 / ASME SA403 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310, 310s, 310h, 317, 317L, 321, 321h, 347, 347h, 904L
Stainless steel 310H buttweld fittings are widely utilized in various industrial applications due to their exceptional high-temperature resistance and robust mechanical properties. These fittings adhere to stringent dimensions set by ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS1560, BS4504, and BS10 standards, ensuring compatibility and reliability across diverse piping systems. Available in sizes ranging from 1/2"NB to 48"NB, these fittings can be procured in both seamless and welded types, catering to different operational requirements. The thickness options for these fittings are comprehensive, encompassing Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, and XXS, providing flexibility for various pressure and temperature conditions.
The manufacturing process of 310H stainless steel buttweld elbows, including 45-degree, 90-degree, and 180-degree types, involves cutting the stainless steel into appropriate lengths, forming the sections into the desired angles through cold or hot forming, and welding the seams for strength. Post-welding, the elbows undergo heat treatment to enhance mechanical properties, followed by cleaning and descaling to remove impurities. Quality control through non-destructive testing ensures defect-free products. Finally, the elbows are polished, marked with essential information, and carefully packaged, ensuring they meet high standards for industrial applications.
310H Stainless steel pipe fittings offer several advantages, making them ideal for high-temperature and corrosive environments. They can withstand temperatures up to 1100°C and provide excellent resistance to oxidation and corrosion. Their high tensile strength and durability ensure long-lasting performance under stress. Available in various sizes, thicknesses, and forms, they offer versatility for different piping configurations. Additionally, 310H stainless steel is easy to fabricate and weld, requires minimal maintenance, and complies with international standards like ASTM A403 / ASME SA403, ensuring quality and reliability for industrial applications.
ASTM | EN (DIN) | JIS | UNS | GOST | BS | AFNOR |
---|---|---|---|---|---|---|
310H | 1.4951 (X12CrNi25-21) | SUS310H | S31009 | - | 310S64 | - |
Grade | C (max) | Mn (max) | Si (max) | P (max) | S (max) | Cr | Ni | Mo | N | Other Elements |
---|---|---|---|---|---|---|---|---|---|---|
310H | 0.04-0.10 | 2.00 | 1.50 | 0.045 | 0.030 | 24.0-26.0 | 19.0-22.0 | - | - | - |
Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (Rockwell B) |
---|---|---|---|---|
310H | 205 | 515-750 | 40 | 70-90 |