The stainless steel have differen grades, which will effect the final uses of commercial kitchen equipments 201 stainless Steel Chemical components of 201 steel is Cr-0.15%，Si-1.00%，Mn-5.50~7.50%，P-0.050%，S-0.030%，Ni-3.50~5.50%,Cr-16.00~18.00%，N-0.05~0.25%。 201 grade code in China: 12Cr17Mn6Ni5N Grade: J1/J2/J3/J4/J5 J2、J3、J5 is the steel which contains few copper and high carbon,ductility and hardness is not good. We use 201 J1, the best quality … Continue reading The Differences Of 201 steel, 304 steel and 430 steel