What is 13MnNiMoR, 13MnNiMoR, chemical composition, 13MnNiMoR welding process

Mondo Health Updated on 2024-01-31

13mnnimor is a low-alloy, high-strength pressure vessel steel with a wide range of applications. In this article, we will take a look at the chemical composition, mechanical properties, application range and some related considerations of **13mnnimor.

First, let's introduce the chemical composition of 13mnnimor. It is mainly composed of elements such as carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), molybdenum (Mo) and niobium (Nb). The specific ingredients are as follows:Wugang Xinze Steel

Carbon (c): 010-0.18%Li Tang

Silicon (Si): 015-0.40%

Manganese (mn): 120-1.50%

Phosphorus (p): 0025%

Sulfur (s): 0010%

Chromium (cr): 020-0.40%

Nickel (Ni): 040-0.70%

Molybdenum (Mo): 015-0.30%

Niobium (NB): 001-0.05%

By reasonably controlling the content of these elements, 13mnnimor has excellent mechanical properties.

The mechanical properties of 13mnnimor exhibit high yield strength, tensile strength and impact toughness. The test results for 13mnnimor steel plate show that at room temperature, the yield strength is 355MPa, the tensile strength is 540-690MPa, the elongation is 20%, and the impact toughness temperature is -30°C. These excellent mechanical properties make 13mnnimor widely used in the field of pressure vessels.

13mnnimor is widely used in the manufacture of various pressure vessels, such as gas storage tanks, oil storage tanks, chemical vessels, etc. It has the characteristics of high temperature resistance, pressure resistance, corrosion resistance, etc., and is suitable for working conditions that withstand high pressure and high temperature. Its reliability and stability make 13mnnimor the material of choice for many key industries, such as petrochemicals, natural gas storage and transportation, etc.

When using 13mnnimor, there are several aspects to be aware of: First of all, strictly adhere to the relevant manufacturing and use standards to ensure the quality and safety of the product. Secondly, special attention should be paid to the storage and maintenance of steel to avoid being affected by moisture and corrosion. In addition, during use, the pressure vessel is regularly inspected and maintained to prevent any potential problems.

In conclusion, 13mnnimor is widely used in many industrial fields as a low-alloy high-strength pressure vessel steel. Its excellent chemical composition and mechanical properties make it ideal for the manufacture of pressure vessels. However, during use, we should also pay attention to the relevant precautions to ensure the performance and safety of the product.

Related Pages