WENZHOU ZHEHENG STEEL INDUSTRY CO;LTD
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Butt Welding Stainless Steel Elbow Pipe Fittings 304 90 Degree LR Seamless Or Welded
"Zheheng steel" is a professional manufacturer of stainless steel pipe elbow fittings and flanges,such as 347 ,347H ,he main products are stainless steel pipe, stainless steel pipe fittings (stainless steel elbow, stainless steel tee, stainless steel flange, stainless steel reducing pipe, stainless steel pipe cap, stainless steel seal first class);T
347H stainless steel elbow fittings are the stainless steel materials we often make, and the delivery time is short. It is mainly used in oil refineries and is widely used.
347H stainless steel elbow fittings have good corrosion resistance, welding performance and thermal strength performance.
347H stainless steel elbow fittings austenitic stainless heat-strength steel, has good corrosion resistance, welding performance and heat strength performance. 347H stainless steel is used for large boiler superheater, reheater, steam pipe, petrochemical heat exchanger pipe fittings.
Chemical composition of 347H stainless steel elbow fittings:
Carbon C: 0.04 ~ 0.10
Manganese Mn: ≤2.00
Silicon Si: ≤0.75
Chromium Cr: 17.0 ~ 19.0
Nickel Ni②: 9.0 ~ 13.0
Phosphorus P: ≤0.045
Sulfur S: ≤0.03
Niobium Nb: (8C ~ 1.00)
products description
| Size | 1/2"-24" seamless, 26"-60" welded |
| Standard | ANSI B16.9, EN10253-4, DIN 2605, GOST 17375-2001, JIS B2313, MSS SP 75, etc. |
| Wall thickness | SCH5S, SCH10S, SCH10, SCH40S, STD, XS, SCH80S, XXS, SCH20, SCH30, SCH40, |
| SCH60, SCH80, SCH160, XXS and etc. | |
| Elbow | 30° 45° 60° 90° 180°,etc |
| Radius | LR/long radius/R=1.5D,SR/Shrot radius/R=1D, various radius: 3D,4D,5D,6D,7D, |
| 10D,20D etc. | |
| End | Bevel end/BE/buttweld |
| Surface | Pickled,sand blasting, rolling blast,brighten,matt polished,mirror polished,vanished, |
| shinning |
Dimensions of Long Radius Elbows
| Nominal Pipe Size (NPS) | Outside Diameter at Bevel | Center-to-End | |
| 90 deg Elbows, A | 45 deg Elbows, B | ||
| % | 21.3 | 38 | 16 |
| % | 26.7 | 38 | 19 |
| 1 | 33.4 | 38 | 22 |
| 1% | 42.2 | 48 | 25 |
| 1-1/2" | 48.3 | 57 | 29 |
| 2 | 603 | 76 | 35 |
| 2-1/2" | 73 | 95 | 44 |
| 3 | 88.9 | 114 | 51 |
| 101.6 | 133 | 57 | |
| 4 | 114.3 | 152 | 64 |
| 5 | 141.3 | 190 | 79 |
| 6 | 168.3 | 229 | 95 |
| 8 | 219.1 | 305 | 127 |
| 10 | 273 | 381 | 159 |
| 12 | 323.8 | 457 | 190 |
| 14 | 355.6 | 533 | 222 |
| 16 | 406.4 | 610 | 254 |
| 18 | 457 | 686 | 286 |
| 20 | 508 | 762 | 318 |
| 22 | 559 | 838 | 343 |
| 24 | 610 | 914 | 381 |
| 26 | 660 | 991 | 406 |
| 28 | 711 | 1 067 | 438 |
| 30 | 762 | 1 143 | 470 |
| 32 | 813 | 1 219 | 502 |
| 34 | 864 | 1 295 | 533 |
| 36 | 914 | 1 372 | 565 |
| 38 | 965 | 1 448 | 600 |
| 40 | 1 016 | 1 524 | 632 |
| 42 | 1067 | 1 600 | 660 |
| 44 | 1 118 | 1 676 | 695 |
| 46 | 1 168 | 1 753 | 727 |
| 48 | 1 219 | 1 829 | 759 |
GENERAL NOTE: All dimensions are in millimeters.
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