1.4361-X1CrNiSi18-15-4
Standard ：
DIN EN 10088
Equal to ： Cronifer 1815 CLSi,Uranrs S1
Anticorrosion environment: Sulfuric acid, high potency and high temperature Apply to: Chemical industry, vitriol plant, production, storage, transportation nitric acid

1.4462-X2CrNiMoN 22-5-3
Standard ：
VdTUV-Wbl.418,DIN EN 10088
Equal to ： Uranus 45 N,FAL 2205,Cronifer 2205 LCN

Anticorrosion environment: High temperature and including the chloride ion water, the sea water, including the salt water, causes the attrition the solid matter to be suitable for: Pedantic environment, petrochemical industry, sea water process technology, desalinization factory

1.4529=X1NiCrMoCuN25-20-7
Standard ： VdTUV-Wbl.502,DIN EN 10088
Equal to ： Cronifer 1925 hMo
Anticorrosion environment: The sulfuric acid, contains chloride ion Shui He the acid, the sea water
Apply to: Papermaking and paper pulp industry, petroleum and gas industry, desalinization factory sea water delivery pipe, desulphurization factory

1.4539-X1NiCrMoCu25-20-5
Standard ： VdTUV-Wbl.421,DIN EN 10088
Equal to : Avesta 904L ,Uranus B 6.Cronifer 1925 LC
Anticorrosion environment: Phosphoric, sulfur and chloride ion medium
Apply to: Vitriol plant, desulphurization factory, fertilizer plant, chemical industry, pedantic environment