ZIZI ENGINEERING CO.,LTD
ZIZI ENGINEERING CO., LTD
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Quality manufacturer of seamless fittings Zizi supplies 45 Degree 3D Elbow ASME B16.9 Steel Pipe Fittings 8 " Sch 20 ASTM A234 WP11 for overseas.
We supply various radius and degrees elbows with best quality materials. The dimensions can be customized to meet your needs. 3D pipe elbow is only available in butt weld ends. And pipe reducer only has butt weld type, too.
| 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 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 |
W=0.0387 * S( D – S ) * R / 1000
W = Weight (kg/piece).
S = Thickness Schedule.
D = Nominal Diameter.
R= Radius.
ASTM A234 WP11 Chemical Composition
| C | Mn | P | S | Si | Cr | Mo |
| 0.05-0.15 | 0.3-0.6 | 0.03 | 0.03 | 0.5-1 | 1-1.5 | 0.44-0.65 |
ASTM A234 WP11 Mechanical Properties
| Tensile Strength | Yield Strength | Elongation |
| 415-585 (Mpa) | 205 (Mpa) | 30 (%) |