In stainless steel procurement documents or material lists, the code "06Cr19Ni10" often appears. Many buyers may be confused: what exactly is this material? Actually, the answer is quite simple - it is the official designation for 304 stainless steel in the national standard GB/T20878-2007. It is a "reliable" material widely used in the industrial sector. As a core supplier of Dongte Stainless Steel, Wuxi Qiuhe maintains a full range of this material in stock all year round, making procurement more convenient for buyers.
The core composition can be read from the brand name: "06" represents a carbon content of ≤0.08%, and the low carbon characteristic makes the material have better welding performance, avoiding intergranular corrosion after welding; "19" refers to a chromium content of about 18%-20%, and "10" represents a nickel content of about 8%-11%. This classic "18-8" ratio is the core identifier of 304 stainless steel. Through this composition, 06Cr19Ni10 can form a dense chromium passivation protective film, combining excellent corrosion resistance, mechanical strength, and processing adaptability.
Its performance can be described as "versatile": with a tensile strength of ≥520MPa and an elongation rate exceeding 40%, it remains stable in a wide temperature range from -196℃ to 800℃. Whether it's the transportation of chemical media at room temperature or equipment manufacturing in low-temperature environments, it can handle both with ease. In terms of corrosion resistance, it can withstand the erosion of fresh water, neutral salt solutions, and weak acids and alkalis. However, in extreme environments such as high chloride and strong acid conditions, it should be replaced by 316 stainless steel (06Cr17Ni12Mo2).
In terms of application scenarios, 06Cr19Ni10 (304 stainless steel) covers the entire field of industry and civil use: pipelines and reactor liners in the chemical industry; equipment liners and conveyor pipelines in the food and pharmaceutical industry; curtain walls and guardrails in the construction industry; refrigerator liners and washing machine inner cylinders in the home appliance industry, all of which cannot do without it.

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