Shandong Juhuo Special Steel Co., LTD +86 139 1137 1422 sale3@sdjhtg.com
Technical data
| Standard | Out Diameter | Tolerance of Pipe End | Tolerance of Pipe Body |
| API 5L | 219.1～273.1 | +1.6mm, -0.4mm | ±0.75% |
| 274.0～320 | +2.4mm, -0.8mm | ±0.75% | |
| 323.9～457 | +2.4mm, -0.8mm | ±0.75% | |
| 508 | +2.4mm, -0.8mm | ±0.75% | |
| 559～610 | +2.4mm, -0.8mm | ±0.75% |
| Standard | Grade | Out Diameter | Wall Thickness |
| API 5L | A | 219.1～457 | +15%, -12.5% |
| B | 508～610 | +17.5%, -12.5% | |
| X42-X80 | 508～610 | +19.5%, -8% |
Cold Rolled Grain Oriented Silicon Steel, also known as CRGO Silicon Steel, is a specialized type of steel that is used in the production of energy-efficient transformers. This material is made by cold-rolling thin sheets of silicon steel to create a narrow grain orientation. The unique grain structure of CRGO Silicon Steel allows for efficient magnetic flux distribution, which contributes to lower energy losses and increased energy efficiency.
Cold Rolled Grain Oriented Silicon Steel is engineered to have superior magnetic properties, such as high permeability and high saturation induction. These properties enable the material to conduct magnetic flux more efficiently, resulting in improved transformer performance. Additionally, CRGO Silicon Steel has low core losses, which means that it dissipates less energy in the form of heat during transformer operation. This leads to higher energy efficiency and reduced operating costs.
One of the key characteristics of Welded API 5L Line Pipe Oriented Silicon Steel is its excellent electrical insulation properties. It has a high level of electrical resistance, which helps prevent short circuits within the transformer core. This insulation property ensures the safe and reliable operation of electrical transformers.
Cold Rolled Grain Oriented Silicon Steel is commonly used in the construction of transformer cores, due to its superior magnetic properties and energy efficiency. It is also used in other applications where high magnetic permeability is required, such as in magnetic cores for electric motors and generators.
The manufacturing process for CRGO Silicon Steel involves a specialized cold-rolling technique that involves annealing and grain growth. This process creates a unique magnetic structure with aligned grain boundaries, enabling the material to exhibit its desired magnetic properties.
In summary, Cold Rolled Grain Oriented Silicon Steel, or CRGO Silicon Steel, is a specialized steel material designed for use in the cores of energy-efficient transformers.
Warehouse Storage
Shandong Juhuo Special Steel Co., Ltd. is a comprehensive enterpriseintegrating steel supply and processing. The company has a large inventory of metal materials such as stainless steel, galvanized, profiles, aluminum.copper, lead, etc, which can meet the needs of customers in different fields.The company has strong strength and has a professional team with excellent technology and rich experience.The company has also introduced advanced production equipment and processing technology, which can provide customers with steel products of various specifications and processing requirements.
Customer conversation
We provide the products consultation , purchase plan suggestion , logistic service ( including the shipment service , custom works ,etc ).
Application field
Taking technology as the guide, quality as the guarantee, and service as the purpose, the company actively explores the market, expands the scale of operation, and constantly improves enterprise management to ensure product quality and service quality.
The inner layer is packed with waterproof paper, the outer layer is packed with iron sheets, and fixed with fumigated wooden pallets. It can effectively protect the product from corrosion during the shipping process.
Sure, we can send samples all over the world, and our samples are free.
You need to provide the grade, width, thickness, coating, and tonnage you need to buy.
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo and other ports, you can choose other ports according to your needs.
Due to the cyclical changes in raw material prices, prices vary from period to period.
We have ISO9001, SGS, EWC and other certifications.
Generally speaking, our delivery time is within 30-45 days, it may be delayed if there is a large demand or special circumstances.
Of course, we welcome customers from all over the world to visit our factory.
Of course, all of our products are strictly quality tested before packing, and unqualified products will be destroyed.
Under normal circumstances, our online service time is 8:00-22:00 Beijing time, after 22:00, we will reply to your inquiry on the next working day.
Shandong Juhuo Special Steel Co., Ltd. is a comprehensive enterpriseintegrating steel supply and processing.
