In our modern life, people’s requirements for their housing are not only to keep warm, but also to pay attention to visual expression and comfort. Just like now, people use tatami mats in large areas at home. Or wooden boards, etc. In the entire building, people often see not only steel bars, but also stainless steel channel steel. Let Xiaotu take you through a detailed introduction to the price of this stainless steel channel steel on the market and the labeling method of this product. learn.
About the identification method of stainless steel channel steel:
1. Numbering and representation of channel steel
①Represented by international chemical element symbols and national symbols Chemical composition, use Arabic letters to express the ingredient content:
For example: China, Russia? 12CrNi3A
②Use fixed-digit numbers to represent steel series or numbers; such as: the United States, Japan, 300 series, 400 series, 200 series;
③Use Latin letters and sequence to form the serial number, which only indicates the purpose.
2. International stainless steel labeling method
The American Iron and Steel Institute uses three digits to label various standard grades of forgeable stainless steel. Among them:
①Austenitic stainless steel is represented by numbers in the 200 and 300 series,
②Ferrite and martensitic stainless steel are represented by numbers in the 400 series. For example, some of the more common austenitic stainless steels are marked with 201, 304, 316 and 310. ③ Ferritic stainless steels are marked with 430 and 446. Marking, martensitic stainless steel? It is marked with 410, 420 and 440C.
Duplex (austenite-ferrite),
④ stainless steel, precipitation hardening stainless steel And high alloys with an iron content of less than 50% usually use patent names or trademark names.
The price of stainless steel channel steel:
Tianjin Baitai Stainless Steel Materials Trading Co., Ltd. Direct sales of genuine stainless steel channel steel
15.00 yuan/kg? (10,000 kg Available for sale)
Wuxi Jinge Special Steel Co., Ltd. 304 stainless steel channel steel
14.50 yuan/kg? (30,000 kg available for sale)
Shanghai Trojan Investment Group Co., Ltd. supplies 304 stainless steel channel steel from stock
16.50 yuan/kg? (50,000 kg can be sold)
Tianjin Zhongtonglian Metal Materials Co., Ltd. Duplex 2205 stainless steel channel steel
31.00 yuan/kg? (30,000 kg can be sold)
Tianjin Haipu Steel Sales Co., Ltd.?304 stainless steel channel steel?201 stainless steel channel steel
17.00 yuan/kg ?(9999 kg available for sale)
In fact, this kind of stainless steel channel steel is also divided into two types in our daily life, such as hot-rolled stainless steel ordinary channel steel, and hot-rolled stainless steel light-duty channel steel Steel, ordinary channel steel is mainly used in the structure of buildings, and in our common vehicles, which means it is relatively common in industry. There is also light channel steel, which is mainly used in steel frame structures. This kind of channel steel generally has wider legs and thin walls, making it a relatively economical channel steel.
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