Grade X6CrNimoti 17-12-2
European standard steel grade 14571
Corresponds to EN 10088-1-2005
Stainless steel Part 1: List of stainless steels
staehle stainless steels. part 1:list of stainless steels
Classified as austenitic stainless steel
Performance: Corrosion resistant
Label A5
Description Physical properties at 20°C: (Please refer to the original for the physical properties data at other temperatures).
Static modulus of elasticity (GPA): 200;20 °C 100 °C coefficient of thermal expansion (10-6 K-1): 165 ；Thermal conductivity (wm.)k):15；Specific heat capacity (j kg.)k):500；Resistivity (mm2 m): 075
Density 8 g cm3
x6crnimoti17-12-2 chemical element composition content (%)
1. Introduction
X6CRNIMOTI17-12-2 is an austenitic stainless steel with low carbon content, which has good corrosion resistance and mechanical properties. Its main alloying elements are chromium, nickel, molybdenum and titanium, which can maintain good stability at high temperatures and corrosive media. This type of stainless steel is commonly used in chemical, petroleum, pharmaceutical, food processing and other fields.
Second, the chemical composition
The chemical composition of X6CrNimoti17-12-2 is as follows:
Chromium (Cr): 160%～18.0%
Nickel (Ni): 100%～14.0%
Molybdenum (Mo): 20%～3.0%
Titanium (Ti): 015%～0.60%
Silicon (Si): 10%
Manganese (mn): 20%
Sulfur (s): 003%
Phosphorus (p): 0045%
Carbon(c): 008%
3. Physical properties
The physical properties of X6CrNimoti17-12-2 are as follows:
Density: 79 g/cm³
Modulus of elasticity: 200 gpa
Intensity: 520 MPa
Yield strength: 220 MPa
Elongation at break: 40%.
Hardness: 215 HB
Fourth, corrosion resistance
X6CRNIMOTI17-12-2 has good corrosion resistance, especially suitable for acid, alkali and salt resistant environments. It has high corrosion resistance under chloride ion media and can resist the attack of a variety of chemicals.
Fifth, ** form
X6crnimoti17-12-2 has a variety of forms, and the common ones are:
1.Plates: generally used in the manufacture of chemical equipment, containers and pressure vessels.
2.Bars: suitable for making bearings, valves, bolts and other parts.
3.Pipes: used in the manufacture of pipes and fittings in petroleum, chemical, food and other industrial fields.
4.Welding wire: used for welding to ensure the quality of welded joints.
Sixth, the field of application
X6crnimoti17-12-2 is widely used in chemical, petroleum, pharmaceutical, food processing and other fields, such as:
Chemical equipment manufacturing: good corrosion resistance, suitable for manufacturing various reactors, containers and other equipment.
Oil drilling equipment: resistant to hydrogen sulfide corrosion, can work on the seabed or in high sulfide media.
Pharmaceutical equipment: in line with health standards, suitable for the production of pharmaceutical raw materials, preparations and other fields.
Food processing equipment: resistant to acid and alkali corrosion, suitable for the production of food processing equipment and containers.
7. Development trends
With the continuous development of industrial technology, the application field of X6CRNIMOTI17-12-2 will be further expanded. In the future, its application prospects in new energy, aerospace, marine engineering and other fields will be more and more broad, bringing new development opportunities for the stainless steel industry.
Summary:
X6CRNIMOTI17-12-2 is widely used in the industrial field due to its excellent corrosion resistance and stable mechanical properties. **Diverse forms, wide range of applications, the future has a broader development prospects, for the development of the industry into new vitality.