We are manufacturer, exporter of Carbon Steel Seamless Fittings and supplies 3D Elbow ASME B16.9 90 Degree Steel Pipe Elbow 3PE 16 " Sch 40 ASTM A234 WPB for Gas Pipeline. They are used for connecting 3PE Pipeline which underground.
The External Polyethylene Coated carbon steel Elbows have the advantage of good antiseptic property, low water-absorption, and high mechanical strength. PE Anti-corrosive Elbows can be used to transfer water, gas and oil.
Size | NPS 1/2″ to 48″ |
Thickness | Sch 10s, 20, STD, 40S, XS, 80S, 120, 160 |
Standard | DL/T515, SY5257, ASME B16.9 or customer’s technical drawings |
Bend Radius | R = 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D |
Bend Angle | 15°, 30°, 45°, 60°, 90°, 135°, 180° or at customer’s option |
Straight Length L | Usually between 300mm and 1500mm |
Carbon Steel | ASTM A234 WPB, A860 WPHY42, WHPY52, WPHY60, WHPY65, WPHY70 |
Stainless Steel | ASTM A403 WP304/304L, WP304H, WP316/316L, WP310, WP317 |
Alloy Steel | ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
Duplex Steel | ASTM A815 UNS S31803, S32205, S32550, S32750, S32760 |
Low Temp Carbon Steel | ASTM A420 WPL3,WPL6, WPL9 |
ASTM A234 WPB Chemical Composition
C | Mn | P | S | Si | Cr | Mo |
0.3 | 0.29-1.06 | 0.05 | 0.058 | 1 | 0.4 | 0.15 |
ASTM A234 WPB Mechanical Properties
Tensile Strength | Yield Strength | Elongation |
415-655 (Mpa) | 240 (Mpa) | 22 (%) |
This weight chart just covers a part of 90 degree 3D elbow weight due to the limited space. If you want to know more information, please contact us, we will reply you soon.
W=0.0387 * S( D – S ) * R / 1000
W = Weight (kg/piece).
S = Thickness Schedule.
D = Nominal Diameter.
R= Radius.