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Brand Name : zheheng steel
Model Number : 3 inch
Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin : zhejiang ,china
MOQ : 1
Price : 2.6 USD/PCS--34058/PCS
Payment Terms : L/C, T/T
Delivery Time : 5-8days
Packaging Details : Standard export seaworthy package or as required.
outside diameter : 3inch
thickness : sch10s sch40s
Angle : 1.5D LR
type : seamless or welded
Radius : long radius
Type of Connection : butt welding
Products Name : stainless steel pipe fittings
Duplex Stainless Steel UNS31803 2205 UNS32205 Pipe Eblow 90 Degree (LR) 1.5D Fittings
"Zheheng steel" is a professional manufacturer of UNS31803 2205 UNS32205 stainless steel pipe fittings and flanges,
Why use duplex steel 2205 and S31803 elbow fittings?
At temperatures above 300°C, the brittle micro-constituents of this grade undergo precipitation, and at temperatures below -50°C the micro-constituents undergo ductile-to-brittle transition; hence this grade of stainless steel is not suitable for use at these temperatures.
what is the Duplex 2205 pipe elbow fittings material?
Duplex 2205 pipe elbow fittings (both ferritic and austenitic) is used extensively in applications that require good corrosion resistance and strength. The S31803 grade stainless steel has undergone a number of modifications resulting in UNS S32205, and was endorsed in the year 1996. This grade offers higher resistance to corrosion.
what is duplex ss31803 ,2205 ?
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
2205 (S31803) | Min | - | - | - | - | - | 21 | 2.5 | 4.5 | 0.08 |
Max | 0.03 | 2 | 1 | 0.03 | 0.02 | 23 | 3.5 | 6.5 | 0.2 | |
2205 (S32205) | Min | - | - | - | - | - | 22 | 3 | 4.5 | |
Max | 0.03 | 2 | 1 | 0.03 | 0.02 | 23 | 3.5 | 6.5 |
duplex steel UNS31803 2205 UNS32205 Pipe Eblow Mechanical Properties
The typical mechanical properties of grade 2205 stainless steels are listed in the table below. Grade S31803 has similar mechanical properties to that of S32205.
Grade | Tensile Str | Yield Strength | Elongation | Hardness | |
(MPa) min | 0.2% Proof | (% in 50mm) min | |||
(MPa) min | Rockwell C (HR C) | Brinell (HB) | |||
2205 | 621 | 448 | 25 | 31 max | 293 |
products description
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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3 Inch UNS31803 LR 1.5D Duplex Steel Pipe Fittings Images |