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Model No: X20CrNiSi25-4
X20CrNiSi25-4
X20CrNiSi25-4 is a stainless steel material with excellent corrosion resistance and high strength. It is composed of elements such as manganese, silicon, and chromium, and has a duplex structure, hence the name duplex stainless steel.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
X20CrNiSi25-4 Description
X20CrNiSi25-4 is a stainless steel material with excellent corrosion resistance and high strength. It is composed of elements such as manganese, silicon, and chromium, and has a duplex structure, hence the name duplex stainless steel. The hot forming temperature is 1100-750 ° C. Use maximum temperature of 1150 ° C
Physical Performance
Thermal expansion coefficient at 20-200 ° C (10-6/° C): 13; Thermal conductivity (W/m. ° C): 17; Specific heat capacity (J/kg. ° C): 500; Electrical resistivity (Ω. mm 2/m): 0.9
Chemical Element Composition Content of X20CrNiSi25-4 (%)
| Element | C | Si | Mn | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| Min | 0.1 | 0.8 | - | - | - | 24 | 3.5 |
| Max | 0.2 | 1.5 | 2 | 0.04 | 0.03 | 27 | 5.5 |
Nature and Characteristics
- Corrosion resistance: X20CrNiSi25-4 has good corrosion resistance and can resist the corrosion of chemical media such as acid and alkali, especially suitable for use in highly corrosive environments such as marine environments.
- High strength: The dual phase structure gives X20CrNiSi25-4 stainless steel excellent strength, maintaining high strength and rigidity even at high temperatures.
- Toughness: X20CrNiSi25-4 stainless steel has good toughness and can resist impact and vibration loading, so it is widely used in the manufacturing field.
- Good processing performance: This stainless steel material is easy to process and can be prepared into various shapes and specifications of parts through processes such as cold processing, hot processing, and welding.
Application fields of X20CrNiSi25-4
Due to its excellent performance, X20CrNiSi25-4 has been widely used in the following fields:
- Chemical industry: This stainless steel can be used to manufacture chemical equipment, pipelines, and containers.
- Marine Engineering: In the marine environment, X20CrNiSi25-4 can resist seawater corrosion and can be used in buildings, underwater equipment, etc.
- Oil and gas extraction: This stainless steel can withstand high temperature and high pressure environments and can be used in oil and gas extraction equipment, pipelines, etc.
- Manufacturing:Duplex stainless steel is widely used in the manufacturing industry, including automotive parts, mechanical equipment, and the power industry.
Lork Group is an supplier of industrial metals to the global aerospace, oil and gas, power generation, petrochemical, bio-medical, pharmaceutical, and other high tech manufacturing industries. Products of premium metal products including Inconel alloys,Incoloy alloys,Monel alloys,Haynes alloys,Hastelloy alloy,stainless steel,China GH Seriesandother superalloy. We certify to most ASME, ASTM, AMS, and military specifications as well as most international standards certification.
