Model No: X15CrNiSi25-21

X15CrNiSi25-21

X15CrNiSi25-21 is an austenitic stainless steel with a main alloying element content of 25% nickel (Ni) and 21% chromium (Cr).
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
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X15CrNiSi25-21 is an austenitic stainless steel with a main alloying element content of 25% nickel (Ni) and 21% chromium (Cr). X15CrNiSi25-21 is widely used in multiple industrial fields due to its excellent corrosion resistance, good mechanical properties, and stable performance at high temperatures.

Corrosion resistance performance

The corrosion resistance of X15CrNiSi25-21 is excellent, especially with strong resistance to organic and inorganic acids such as nitric acid, acetic acid, citric acid, etc. In addition, it can also resist stress corrosion cracking caused by chlorides, thus maintaining good performance in marine and high humidity environments.

Chemical Element Content of X15CrNiSi25-21 (%)

ElementCSiMnPSCrNiN
Min-1.5---2419-
Max0.22.520.0450.01526220.11

Heat Treatment

X15CrNiSi25-21 is typically subjected to solid solution annealing to achieve optimal corrosion resistance and mechanical properties. The temperature range for solid solution treatment is usually between 1050 ° C and 1100 ° C, followed by rapid cooling to prevent the precipitation of carbides.

X15CrNiSi25-21 Application 

The application of X15CrNiSi25-21 is very extensive, including:
  • Chemical and petrochemical industries: used for manufacturing acid resistant equipment, reactors, heat exchangers, and storage tanks
  • Food processing industry: Due to its excellent corrosion resistance and hygiene performance, it is commonly used in food processing equipment
  • Medical devices: used to manufacture medical devices that require high temperature disinfection and high corrosion resistance
  • Aerospace field: used for manufacturing engine components and other high-temperature and corrosion-resistant parts
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.