
Eckhardt Steel & Alloys are one of the prime Exporter and Supplier of Carbon Steel Pipes and Tubes that are being sourced from reliable manufacturers and thus making sure of their durability and high quality. ASTM A 672 Welded Pipe & Tubes covers up electrical-fusion-welded for soaring pressure service at reasonable temperatures. Heat treatment in these ASTM A 672 Carbon Steel Welded Pipe & Tubes may perhaps or may perhaps be not needed to accomplish the preferred characteristics or to meet the terms by means of appropriate code needs. Meanwhile, a study of each mill heat of plate material of these ASTM A 672 Carbon Steel Pipe & Tubes shall be made, as well, an analysis of the

refined deposited weld material shall be made. Also, radiographic analysis of these ASTM A 672 Pipes shall be made on the unabridged of each weld. Our CS Pipes and Tubes can further be customized in terms of thicknesses and sizes as per the specific requirements of our clients.
| Size | : | 12" - 24" |
| Standard | : | ASTM A672 |
| Dimensions | : | ASTM, ASME |
| Length | : | Single Random, Double Random & Cut Length |
| Form | : | Round, Square, Rectangular, Hydraulic Etc. |
| Type | : | Welded / Fabricated / Seamless |
| Products | Steel Grade | BASE METAL MECHANICAL COMPOSITION | Welding point tensile strength (N/mm2) | Remarks | |||
| Yield point (N/mm2) | Tensile Stregth (N/mm2) | Test Pieces | Elongation (%) | ||||
| Pipes for pressure service ASTM A672 | -/A45 | -/165 | -/310~450 | - | -/30 | -/310~450 | A671/ A672 |
| -/A50 | -/185 | -/345~485 | -/28 | -/345~485 | |||
| CA55/A55 | 205 | 380~515 | 27 | 380~515 | |||
| -/B55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
| CB60/B60 | 220 | 415~550 | 25 | 415~550 | |||
| CB65/B65 | 240 | 450~585 | 23 | 450~585 | |||
| CB70/B70 | 260 | 485~620 | 21 | 485~620 | |||
| -/C55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
| CC60/C60 | 220 | 415~550 | 25 | 415~550 | |||
| CC65/C65 | 240 | 450~585 | 23 | 450~585 | |||
| CC70/C70 | 260 | 485~620 | 21 | 485~620 | |||
| Specification | Steel grade | Chemical composition | Remarks | |||||
| C | Si | Mn | P | S | Ti | |||
| Pipes for pressure service ASTM A672 |
-/A45 | -/0.17 | - | 0.98 | 0.035 | 0.035 | - | A671/ A672 |
| -/A50 | -/0.22 | - | ||||||
| CA55/A55 | 0.28 | - | ||||||
| -/B55 | -/0.20 | 0.13 ~0.45 |
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| CB60/B60 | 0.24 | |||||||
| CB65/B65 | 0.28 | |||||||
| CB70/C70 | 0.31 | 1.30 | ||||||
| -/C55 | -/0.18 | 0.55 ~0.98 |
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| CC60/C60 | 0.21 | |||||||
| CC65/C65 | 0.24 | 0.79 ~1.30 |
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| CC70/C70 | 0.27 | |||||||
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