Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
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S165M stainless steel 1.4418 stainless steel bar Corrosion resistant hydropower bar X4CrNiMo16-5-1.
1.4418 is a stainless steel material, also known as X4CrNiMo16-5-1. It is a type of austenitic stainless steel with good corrosion resistance and mechanical strength. The chemical composition of 1.4418 contains about 16-18% chromium, about 1-1.5% nickel and about 0.1-0.3% molybdenum. The addition of these alloying elements gives it excellent corrosion resistance, enabling it to resist some common corrosive media such as acids and alkalis. At the same time, 1.4418 also contains about 0.03-0.06% carbon, which helps to improve its hardness and strength.
In terms of material structure, 1.4418 is mainly composed of austenite phase. Austenite is a crystal structure with good plasticity and machinability, which enables 1.4418 to be formed by processes such as heat treatment and cold working.
1.4418 is an austenitic stainless steel material with good corrosion resistance and mechanical strength. It is widely used in chemical, pharmaceutical, pulp and paper making and other fields, such as in the chemical field for the manufacture of chemical equipment, storage tanks and pipelines, etc., in the pharmaceutical field for the manufacture of drug manufacturing equipment, syringes and needles, etc., in the pulp and paper field for the manufacture of pulp equipment and non-paper machinery, etc.
1.4418 also has good heat resistance, shows excellent oxidation resistance in dry air, and can maintain its physical and chemical properties unchanged for a long time at high temperature. In addition, due to its advantages of high strength, corrosion resistance, and rust resistance, 1.4418 also has broad application prospects in the fields of ships, medical equipment, etc. In summary, 1.4418 is a stainless steel material with excellent performance and is widely used in various fields.
The chemical composition of 1.4418 stainless steel mainly includes carbon (C), chromium (Cr), nickel (Ni), molybdenum (Mo), nitrogen (N) and other elements.
Specifically, the chemical composition of 1.4418 stainless steel is as follows
Carbon (C): The content does not exceed 0.06%.
Chromium (Cr): The content is between 15.00% and 17.00%.
Nickel (Ni): The content is between 4.00% and 6.00%.
Molybdenum (Mo): The content is between 0.80% and 1.50%.
Nitrogen (N): The content is not less than 0.02%.
Silicon (Si): The content does not exceed 0.70%.
Manganese (Mn): The content does not exceed 1.50%.
Phosphorus (P): The content does not exceed 0.040%.
Sulfur (S): The content does not exceed 0.015%
| C | Cr | Ni | Mo | N | Si | Mn | P | S |
| ≤0.06% | 15.00% and 17.00% | 4.00% and 6.00% | 0.80% and 1.50% | ≥0.02% | ≤0.70% | ≤1.50% | ≤0.040% | ≤0.015% |
These ingredients give 1.4418 stainless steel a variety of excellent properties, including good corrosion resistance, high strength and hardness, excellent mechanical properties and processing properties. It is widely used in chemical industry, oil and gas production, marine and seawater applications.
1.4418 stainless steel has a wide range of applications, mainly including the following aspects:
Chemical industry: 1.4418 stainless steel is often used to manufacture chemical equipment, pipes, valves, pumps and other parts and components due to its excellent corrosion resistance.
Petroleum and gas industry: This material is also widely used in the oil and gas industry to manufacture oil well equipment, pipes and valves and other parts and components.
Ship and marine engineering: 1.4418 stainless steel is suitable for manufacturing parts of marine engineering equipment, offshore drilling platforms, ships and offshore facilities, and can withstand the corrosion of seawater and the impact of high pressure environments.
Medical equipment: Due to its safe and non-toxic characteristics, 1.4418 stainless steel is widely used in the manufacture of surgical instruments, medical equipment and surgical knives and other medical devices.
Food processing industry: In the food processing industry, this material is used to manufacture food processing equipment, pipes and valves, etc., to meet the requirements of hygiene and corrosion resistance.
Aerospace Industry: 1.4418 stainless steel is used to manufacture aircraft engine parts and aerospace equipment, and has the characteristics of high strength and high temperature resistance.
Mechanical Manufacturing Industry: This material is suitable for manufacturing high-strength and high-corrosion-resistant mechanical parts and tools, such as bearings, gears, springs, etc..
Chemical composition and characteristics of 1.4418 stainless steel:
Its main components include chromium, nickel and low carbon, and it has an austenite and ferrite structure, which makes it perform well in both high and low temperature environments. It has excellent corrosion resistance and can be used in a variety of acidic and salt water environments. It also has high strength and good toughness. In addition, its hardness and tensile strength can be significantly improved through proper heat treatment