ZIZI ENGINEERING CO.,LTD
ZIZI ENGINEERING CO., LTD
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Steel Pipe Elbow Butt Weld Elbow Alloy Steel Pipe Fittings Checmial Properties
Our Alloy Steel Pipe Fittings are provided in seamless and welded forms and also having excellent strength to prevent highly hazardous chemicals and gases. These products are available in various grades and have precise size, weight, thickness, and dimension. Due to its features like durability, high metallurgical strength, tolerance, there are many shapes and sizes, customized products with cost-effectiveness.
These are best suited for sensitive applications in power generation and nuclear industries. These pipe fittings are available in wide sizes and pressure ratings to ensure easy and quick installation of the pipelines.
We provide a widespread range of Alloy Steel Butt Weld Elbow to our respected customers that are manufactured and are obtainable at equitable prices. Furthermore, it is the accountability of our specialists to make these products especially at par in the company of international and national industry standards.
Specification of Alloy Steel Buttweld Fittings
| Standard | ASME B16.9 |
| Specification | ASTM A234 |
| Grade | WP1 / WP5 / WP9 / WP11 / WP22 / WP91 |
| Size | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Thickness | Schedule S10, S20, S30, STD, S40, S60, XS, S80, S100, S120, S140, S160, XXS |
Connection
Angle
Bend Radius
| Grade | C | Si | Mn | P | S | Cr | Mo |
| ASTM A 234 WP5 CL1 | 0.15 | 0.5 | 0.3 - 0.6 | 0.04 | 0.03 | 4 - 6 | 0.44 - 0.65 |
| ASTM A 234 WP5 CL3 | 0.15 | 0.5 | 0.3 - 0.6 | 0.04 | 0.03 | 4 - 6 | 0.44 - 0.65 |
| ASTM A 234 WP9 CL1 | 0.15 | 1 | 0.3 - 0.6 | 0.03 | 0.03 | 8 - 10 | 0.9 - 1.1 |
| ASTM A 234 WP9 CL3 | 0.25 | 1 | 0.3 - 0.6 | 0.03 | 0.03 | 8 - 10 | 0.9 - 1.1 |
| ASTM A 234 WP11 CL1 | 0.05 - 0.15 | 0.5 - 1 | 0.3 - 0.6 | 0.03 | 0.03 | 1 - 1.5 | 0.44 - 0.65 |
| ASTM A 234 WP11 CL2 | 0.05 - 0.2 | 0.5 - 1 | 0.3 - 0.8 | 0.04 | 0.04 | 1 - 1.5 | 0.44 - 0.65 |
| ASTM A 234 WP11 CL3 | 0.05 - 0.2 | 0.5 - 1 | 0.3 - 0.8 | 0.04 | 0.04 | 1 - 1.5 | 0.44 - 0.65 |
| ASTM A 234 WP12 CL1 | 0.05 - 0.2 | 0.6 | 0.3 - 0.8 | 0.045 | 0.045 | 0.8 - 1.25 | 0.44 - 0.65 |
| ASTM A 234 WP12 CL2 | 0.05 - 0.2 | 0.6 | 0.3 - 0.8 | 0.045 | 0.045 | 0.8 - 1.25 | 0.44 - 0.65 |
| ASTM A 234 WP22 CL1 | 0.05 - 0.15 | 0.5 | 0.3 - 0.6 | 0.04 | 0.04 | 1.9 - 2.6 | 0.87 - 1.13 |
| ASTM A 234 WP22 CL3 | 0.05 - 0.15 | 0.5 | 0.3 - 0.6 | 0.04 | 0.04 | 1.9 - 2.6 | 0.87 - 1.13 |
| Grade | Tensile Strength (Mpa) | Yiled Strength (Mpa) | Elongation (%) | HB |
| ASTM A 234 WP5 CL1 | 415 - 585 | 205 | 22 | 217 |
| ASTM A 234 WP5 CL3 | 520 - 690 | 310 | 22 | 217 |
| ASTM A 234 WP9 CL1 | 415 - 585 | 205 | 22 | 217 |
| ASTM A 234 WP9 CL3 | 520 - 690 | 310 | 22 | 217 |
| ASTM A 234 WP11 CL1 | 415 - 585 | 205 | 22 | 197 |
| ASTM A 234 WP11 CL2 | 485 - 655 | 275 | 22 | 197 |
| ASTM A 234 WP11 CL3 | 520 - 690 | 310 | 22 | 197 |
| ASTM A 234 WP12 CL1 | 415 - 585 | 220 | 22 | 197 |
| ASTM A 234 WP12 CL2 | 485 - 655 | 275 | 22 | 197 |
| ASTM A 234 WP22 CL1 | 415 - 585 | 205 | 22 | 197 |
| ASTM A 234 WP22 CL3 | 520 - 690 | 310 | 22 | 197 |