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[China]
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Address: No 999,Airport Road,wenzhou industry park,zhejiang china
Contact name:Bain
WENZHOU ZHEHENG STEEL INDUSTRY CO;LTD |
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Duplex UNS S31803 F51 Stainless Steel Pipe Tee Straight Equal Or Reducing Tee Fittings
"Zheheng steel" specializes in producing Duplex stainless steel elbow, equal tee, reducing tee, reducing pipe (eccentric, concentric), flanging, pipe cap, flange.This product strictly follows ASTM A790 ,A182, A403 ,ASME B16.9, DIN, JIS and other standards.The materials used are UNS31803, SAF2205, UNS32205, UNS31500, UNS32750 and other stainless steel materials.
Description:
Duplex UNS S31803 is the most common duplex grade in the market. It has very good resistance to localized corrosion and stress corrosion cracking in combination with high mechanical strength. It is widely used in Oil & Gas Industry, hydro power, pressure vessels, pulp & Equipment for the Paper Industry, Paper Industry, structural components and chemical tankers. The alloy is not intended to be used at temperatures above 300°C due to embrittlement.
Product range:
| Elongation A |
| 25 % at 20 °C |
| Hardness, Brinell HB |
| 270 [-] at 20 °C |
| Impact strength, Charpy notched Ivnot |
| 45 kJ/m² at -46 °C |
| Tensile strength Rm |
| 650 - 880 MPa at 20 °C |
| Yield strength Rp0.2 Rp0.2 |
| 450 MPa at 20 °C |
Dimensions of Straight Tees and Crosses
| Nominal Pipe Size (NPS) | Outside Diameter at Bevel | Center-to-End | |
| Run, C | Outlet, | ||
| M | |||
| [Notes ⑴ and ⑵] | |||
| 1/2” | 21.3 | 25 | 25 |
| 3/4” | 26.7 | 29 | 29 |
| 1 | 33.4 | 38 | 38 |
| 1-1/4” | 42.2 | 48 | 48 |
| 1-1/2” | 48.3 | 57 | 57 |
| 2 | 60.3 | 64 | 64 |
| 2-1/2” | 73 | 76 | 76 |
| 3 | 88.9 | 86 | 86 |
| 3-1/2” | 101.6 | 95 | 95 |
| 4 | 114.3 | 105 | 105 |
| 5 | 141.3 | 124 | 124 |
| 6 | 168.3 | 143 | 143 |
| 8 | 219.1 | 178 | 178 |
| 10 | 273 | 216 | 216 |
| 12 | 323.8 | 254 | 254 |
| 14 | 355.6 | 279 | 279 |
| 16 | 406.4 | 305 | 305 |
| 18 | 457 | 343 | 343 |
| 20 | 508 | 381 | 381 |
| 22 | 559 | 419 | 419 |
| 24 | 610 | 432 | 432 |
GENERAL NOTE: All dimensions are in millimeters.
NOTES:
(1)Outlet dimension M for NPS 26 and larger is recommended but not
required.
(2)Dimensions applicable to crosses NPS 24 and smaller.
Application:
Chemical processing, transport and storage,
Oil and Gas exploration and processing equipment,
Marine and other high chloride environments,
Pulp and paper digesters, liquor tanks and paper machines.
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