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Wiraphan Sheets and Plates, a reputable manufacturer and supplier based in Bangkok, Thailand, specializes in top-notch Copper Circles. These circles are celebrated for their outstanding corrosion resistance, as well as their excellent electrical and thermal conductivity, making them incredibly durable. They’re crafted for a variety of uses, whether in industrial settings, electrical applications, or even decorative projects. Wiraphan takes pride in their precision manufacturing and rigorous quality control, ensuring that their Copper Circles meet international standards. With their exceptional workability, formability, and reliability, these circles are perfect for everything from electrical components and heat exchangers to piping flanges and decorative elements, all while ensuring long-lasting performance.
| Specifications | ASTM B171/ ASME SB171 |
| Standards | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Rings Diameter | 3″ OD up to 48″ OD Up to 900 lbs max |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max |
| Cutting | Plazma & Machined Cut |
| Form | Cold Rolled Circle, Small Flat Circle, Industrial Circle, Perforated Circle, Forged Steel Circles, Hot Rolled Circle, Fey Laminar Rings, Proof Machined Rings, Cold Rolled Rings, Hot Rolled Rings, McInnes Rolled Rings, Die-Formed Rings, Forging Rings, CNC Machined Rings. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Size | 18 G. | 19 G. | 20 G. | 22 G. | 24 G. | 26 G. |
| .4.5 | .0-107 | 0-085 | 0-080 | 0-062 | 0.049 | 0-040 |
| 5 | 0-120 | 0-095 | 0-090 | 0-070 | 0-055 | 0-045 |
| 5.5 | 0-146 | 0-119 | 0-109 | 0-085 | 0-066 | 0-054 |
| 6 | 0-172 | 0-136 | 0-130 | 0-100 | 0-079 | 0-064 |
| 6.5 | 0-200 | 0-153 | 0-150 | 0-128 | 0-093 | 0-074 |
| 7 | 0-235 | 0-190 | 0-176 | 0-136 | 0-107 | 0-088 |
| 7.5 | 0.270 | 0.212 | 0.201 | 0-157 | 0-123 | 0-100 |
| 8 | 0-307 | 0-240 | 0-230 | 0-180 | 0-140 | 0-115 |
| 8.5 | 0-347 | 0-270 | 0-262 | 0-202 | 0-156 | 0-130 |
| 9 | 0-388 | 0-330 | 0-301 | 0-230 | 0-178 | 0-145 |
| 9.5 | 0-472 | 0-342 | 0-324 | 0-252 | 0-198 | 0-162 |
| 10 | 0-480 | 0-380 | 0-360 | 0-280 | 0-220 | 0-180 |
| 11 | 0-580 | 0-450 | 0-435 | 0-338 | 0-266 | 0-218 |
| 12 | 0-690 | 0-540 | 0-518 | 0-403 | 0-318 | 0-253 |
| 13 | 0-811 | 0-640 | 0-508 | 0-608 | 0-371 | 0-304 |
| 14 | 0-940 | 0-750 | 0-708 | 0-558 | 0-430 | 0-352 |
| 15 | 1-080 | 0-860 | 0-808 | 0-650 | 0-495 | 0-405 |
| 16 | 1-228 | 0-960 | 0-921 | 0-736 | 0-563 | 0-460 |
| 17 | 1-382 | 1-080 | 0-940 | 0-809 | 0-635 | 0-560 |
| 18 | 1-595 | 1-200 | 1-116 | 0-907 | 0-712 | 0-683 |
| 19 | 1-732 | 1-350 | 1-300 | 1-010 | 0-794 | 0-750 |
| 20 | 1-920 | 1-400 | 1-340 | 1-120 | 0-880 | 0-785 |
| Type | Width | Thickness | Inner Diameter | Surface Finish |
| Copper Alloy Hot Rolled No.1 Circles | 610~2000 mm | 2.5~10.0 mm | 610 +0/-5 mm | 2D, 2B, BA, No.4, No.3,No.5, HL, SB |
| Copper Alloy Cold Rolled Circles | 610~1524 mm | 0.3~3.0 mm | 610 or 508 +0/-5 mm | |
| Pre-painted Copper Circles | 130-1524mm | 0.4-3.0mm | – | 2B, 2D |
Copper circle offer many benefits, making them in high demand in various industries. Their excellent thermal conductivity ensures high efficiency in electrical components and heat exchangers. Copper’s inherent corrosion resistance makes it durable and durable even in harsh environments. The material is more flexible, making it easier to customize and customize. Spherical copper also exhibits high thermoelectric conductivity, making it ideal for applications in electronics, manufacturing and fabrication. In addition, their antimicrobial properties contribute to hygiene in industries such as healthcare and food processing. These characteristics make lead cylinders versatile and reliable.
Copper Circles find their way into various industries that demand reliable, corrosion-resistant, and highly conductive materials. In the electrical and electronics realm, they’re utilized for busbars, connectors, and terminals. In industrial applications, you’ll see them in heat exchangers, piping flanges, and machinery components. They also shine in decorative and architectural uses, cookware, and custom fabrication projects. Thanks to their blend of conductivity, corrosion resistance, and workability, Copper Circles offer a versatile and dependable solution for a wide range of industrial and commercial needs.
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Bangkok, Thailand
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