Phanuphong Steel and Plates, a prominent manufacturer and supplier located in Bangkok, Thailand, specializes in high-quality Low Temperature Carbon Steel A420 WPL3 Pipe Fittings. Known for their durability and precision, these fittings are designed to perform reliably in sub-zero conditions. With a strong dedication to international standards, Phanuphong Steel guarantees both reliability and excellence across various industries, including petrochemicals, oil and gas, and power generation. Thanks to advanced technology, rigorous quality control, and a customer-centric approach, the company has built a solid reputation as a trusted partner for supplying top-notch pipe fittings in both local and global markets.
Low Temperature Carbon Steel A420 WPL3 Pipe Fittings are primarily made up of carbon, manganese, phosphorus, sulfur, and silicon, striking a perfect balance between strength and toughness. They boast impressive impact resistance at low temperatures, ensuring a long service life in critical operations. With tensile strength ranging from 415 to 585 MPa and a yield strength of 240 MPa, these fittings maintain their structural integrity even under pressure. Their excellent mechanical properties, including hardness and ductility, make them ideal for low-temperature applications, providing reliability, adaptability, and resistance to brittle fractures in demanding industrial settings.
Specification : ASTM A420 / ASME SA420
Dimension Standard : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Type : Seamless / Welded / Fabricated
| Grade | C | Mn | P | S | Si | Ni | Cr | Mo | Cu | Cb | V |
| A420 WPL3 | 0.3 | 0.050-1.35 | 0.035 | 0.04 | 0.15-0.40 | 0.4 | 0.3 | 0.12 | 0.4 | 0.02 | 0.08 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) |
| A420 WPL3 | 60-95 | 35 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Normal Pipe Size | Weight In LBS | Weight In Kilogram (KG) |
| 1/2 | 0.09 | 0.04 |
| 3/4 | 0.09 | 0.04 |
| 1 | 0.25 | 0.11 |
| 1.1/4 | 0.38 | 0.17 |
| 1.1/2 | 0.4 | 0.18 |
| 2 | 0.81 | 0.37 |
| 2.1/2 | 1.75 | 0.79 |
| 3 | 2.63 | 1.19 |
| 3.1/2 | 3.5 | 1.59 |
| 4 | 4.5 | 2.04 |
| 5 | 7.5 | 3.4 |
| 6 | 12 | 5.44 |
| 8 | 23 | 10.43 |
| 10 | 43 | 19.5 |
| 12 | 62 | 28.12 |
| 14 | 80 | 36.29 |
| 16 | 100 | 45.36 |
| 18 | 126 | 57.15 |
| 20 | 160 | 72.57 |
| 22 | 197 | 89.36 |
| 24 | 238 | 107.95 |
| 26 | 275 | 124.74 |
| 30 | 367 | 166.47 |
| 36 | 531 | 240.86 |
Phanuphong Steel is a top manufacturer and supplier of high-quality Low Temperature Carbon Steel A420 WPL3 Pipe Fittings products in Bangkok, Thailand. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
These fittings are widely utilized in industries that require durability and performance in low-temperature environments. They play a crucial role in cryogenic applications, LNG processing, refrigeration plants, and gas transportation pipelines. In oil refineries, petrochemical facilities, and power generation plants, these fittings ensure safe and efficient fluid handling. They are also essential in shipbuilding and offshore platforms, where strength and resilience in harsh conditions are vital. Their versatility, robust construction, and adherence to global standards make them a top choice for critical engineering projects.
Phanuphong Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Bangkok, Thailand.
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