ASTM A106 Gr.A Gr.B Gr.C Seamless Carbon Steel Pipes/seamless pipe
1. Standards: ASTM A106 (ASME SA106)
2. Products mainly used: Apply to bending, curling and similar forming process.
3. The main products of steel / steel grade: Gr. A; Gr. B; Gr. C.
4. Specifications: Diameter: 1/2"nb to 36" thickness: sch 40 to xxs Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe.
A106 Seamless Carbon Steel Pipes dimension tolerances :
| Pipe Type | Pipe Sizes | Tolerances | |
| Cold Drawn or Hot Rolled | ≤48.3mm | ±0.40mm | |
| ≥60.3mm | ±1%mm | ||
| WT | ±12.5% | ||
A106 Seamless Carbon Steel Pipes Gr.A Gr.B Gr.C chemical composition:
| Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
A106 Seamless Carbon Steel Pipes Gr.A Gr.B Gr.C mechanical properties:
| Grade | Rm Mpa Tensile Strength | Mpa Yield Point | Elongation | Delivery Condition |
| A | ≥330 | ≥205 | 20 | Annealed |
| B | ≥415 | ≥240 | 20 | Annealed |
| C | ≥485 | ≥275 | 20 | Annealed |
