TOBO GROUP
TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd
TOBO Pipeline Equipment Co.,Ltd Huxin Stainless steel Co.,Ltd
TPCO & TISCO Pipe(Tianjin)Co.,Ltd. Metal Industrial Group UK Ltd.
TOBO GROUP
TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd
TOBO Pipeline Equipment Co.,Ltd Huxin Stainless steel Co.,Ltd
TPCO & TISCO Pipe(Tianjin)Co.,Ltd. Metal Industrial Group UK Ltd.
Product Details:
Payment & Shipping Terms:
|
| Standard:: | ASTM/ASME A789/SA789, A790/SA790,A450,A530 | Color: | White Silver Gold |
|---|---|---|---|
| Types:: | Duplex Stainless Steel Pipe / Tube | Material Grade: | UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2), |
| Outer Diameter: | 6mm-710mm |
Seamless Duplex Stainless Steel Pipes ASTM A789 S31803 (2205 / 1.4462), UNS S31803
Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530
Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),
UNS32760(1.4501)
Chemical Composition
|
Grade |
C max |
Si max |
Mn max |
P max |
S max |
Cr |
Ni |
Mo |
N |
|
UNS S32750 |
0.030 |
0.8 |
1.2 |
0.030 |
0.015 |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
|
UNS S31803 |
0.030 |
1.0 |
2.0 |
0.020 |
0.020 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
|
UNS S31500 |
0.030 |
1.0 |
1.2-2.0 |
0.030 |
0.030 |
18.0-19.0 |
4.5-5.5 |
2.5-3.5 |
0.05-0.10 |
Physical Properties
|
Grade |
Y.S.MPa min |
T.S.Mpa min |
Elongation % |
Hardness HRC |
|
UNS S32750 |
550 |
800 |
15 |
20 |
|
UNS S31803 |
450 |
620 |
25 |
20 |
|
UNS S31500 |
440 |
630 |
30 |
20 |
Duplex Stainless Steel Pipe Application:
Chemical processing, Transport and Storage.
Oil and gas exploration and offshore rigs.
Oil and gas refining.
Marine environments.
Pollution control equipment.
Pulp and paper manufacturing
Chemical process Plant
Some of the quality tests carried out by us includes:
|
Corrosion Test |
Conducted only when specially requested by the client |
|
Chemical Analysis |
Test done as per required quality standards |
|
Destructive / Mechanical Testing |
Tensile | Hardness | Flattening | Flare | Flange |
|
Reverse-bend and Re. flat tests |
Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
|
Eddy Current Testing |
Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
|
Hydrostatic Testing |
100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
|
Air Under Pressure Test |
To check any evidence of air leakage |
|
Visual Inspection |
After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
S31803 / S31500 / S32750 ETC Super Duplex Stainless Steel Pipe 2.5mm - 50mm Thickness
Alloy 2507 and S32760 Thin Wall Stainless Steel Tubing Round SS Tube
ASTM B800 800H 800HTSockolet , Weldolet , Pipe Nipple Fittings , Hex Head Plug
Steel Forged Fittings ASTM A182 2205 Duplex Steel Elbow , Tee , Reducer
Steel Forged Fittings ASTM A182 F317LF317,Elbow , Tee , Reducer ,SW, 3000LB,6000LB ANSI B16.11
ASTM A105 Galvanized Forged Steel Pipe Fittings 90 Degree 0.75 Inch Elbow
1” To 24” SCH80 Cocentric Reducer Eccentric UNS S31254 ASTM A182 F44 254SMO 1.4547
Seamless SS Elbow Butt Weld Fittings ASTM A815 UNS S31803 / S32750 / S32205
Eccentric / Concentric Reducer Butt Weld Fittings ASTM / ASME SA 403 GR 347, 347H , 904 , 904L
Butt Welded Pipe Fittings Stainless Steel Inlet / Outlet Fittings Thread Weldolet 1/2-20 inch
