4mm 6mm 8mm round bar stainless steel 440c 347 stainless steel round bar price good quality round stainless steel bar
304L stainless steel round bar: As a low-carbon 304 steel, in general, the corrosion resistance is similar to 304, but after welding or after stress relief, its resistance to grain boundary corrosion is excellent, and it can also be used without heat treatment. Maintain good corrosion resistance.
Production Standard :
In terms of stainless steel bar rolling standards, the United States, Britain, Germany, France, Russia, Japan and international standards are more advanced, among which the American standard has the strictest dimensional tolerance. The latest standards related to national stainless steel hot-rolled profiles are: American ASTMA276 "Standard Specification for Stainless Steel and Heat-resistant Steel Bars and Sections"; American ASTMA484/A484M "General Requirements for Stainless and Heat-resistant Steel Bars, Billets and Forgings"; German DIN17440 "Technical delivery conditions for stainless steel sheet, hot-rolled strip, wire, drawn wire, steel bar, forging and billet"; Japan JlS64304 "Stainless Steel Bar". In the early 1980s, my country combined the relevant standards of the United States, Japan, Germany, the former Soviet Union and the International Organization for Standardization (ISO), and focused on the Japanese JIS stainless steel bar standard to formulate the national standard GB1220-92 for stainless steel bars, while referring to foreign standards. Standard, the national standard GB4356-84 for stainless steel wire rods has been formulated, which makes the steel series more complete, and adopts international general grades such as the United States and Japan. Some stainless steel grades in my country correspond to American standard grades, as shown in Table 1. At the same time, the commonly used grades in my country are retained, making it basically the same as the stainless steel grades in developed countries such as the United States, and the versatility is stronger. Compared with developed countries, the gap in the standard itself has narrowed a lot, but the surface quality and dimensional tolerance are poor, and the physical level gap is large.
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SS 304L 316L 904L 310S 321 304 rod round |
Material (ASTM) |
201 202 304 304L 309s 310s 316 316L 316TI 317L 321 904L S32205 |
Outter Diameter (OD) |
3-1220mm |
Thickness |
0.4-120mm |
Length |
6000mm 5800mm 12000mm or Customized |
Surface Finished |
No.1 No.3 No.4 HL 2B BA 4K 8K 1D 2D |
Application |
Construction, Industry, decoration and foodstuff etc.
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About US
Welcome to Wuxi Hongye New Material Co., LTD, specialized in the sales and processing of stainless steel,Carbon Steel and Aluminum with an annual sales of 50,000 tons. It is a large-scale comprehensive enterprise integrating steel production, processing, sales and integration, and is committed to building a one-stop steel shopping platform.