Ming Yuan Metal Products Co., Ltd. supplies high-quality stainless steel 1cr17ni2 1cr17ni2 stainless steel specifications stainless steel rod 1cr17ni2 



 Introduction 1Cr17Ni2 Stainless Steel 



 Standard: GB / T 1220-1992 



 1cr17ni2 stainless steel features and application: 



 1Cr17Ni2 series martensitic stainless steel with good strength and toughness in a steel. It oxidizing acids, most organic acids and organic salts in aqueous solution has good corrosion resistance. Generally suitable for the manufacture of nitric acid, acetic acid production and light industry, textile industry requirements in both strength and toughness and corrosion resistance of the shaft, piston, pumps and other parts. 



 1cr17ni2 stainless steel chemical composition: 



 Carbon C: 0.11 ~ 0.17 



 Si Si: ≤ 0.80 



 Manganese Mn: ≤ 0.80 







 S S: ≤ 0.030 



 Phosphorus P: ≤ 0.035 



 Chromium Cr: 16.00 ~ 18.00 



 Ni-Ni: 1.50 ~ 2.50 



 1cr17ni2 mechanical properties of stainless steel: 



 Tensile strength σb (MPa): quenching and tempering, ≥ 1080 



 Elongation δ5 (%): quenching and tempering, ≥ 10 



 Impact energy Akv (J): quenching and tempering, ≥ 39 



 Hardness: Annealed, ≤ 285HB 



 1cr17ni2 stainless steel heat treatment and microstructure specifications: 



 Heat treatment specifications: 1) annealing, 680 ~ 700 ℃ high temperature tempering air-cooled; 2) quenching, 950 ~ 1050 ℃ oil cooling; 3) 275 ~ 350 ℃ tempered air-cooled. 



 Microstructure: Organizing for the martensite type. 



 ● Delivery status: generally heat treatment delivery, the treatment types specified in the contract; not indicated, according to the heat treatment state of delivery. 



 Ming Yuan Metal Products Co., Ltd. supplies high-quality stainless steel 1cr17ni2 1cr17ni2 stainless steel specifications stainless steel rod 1cr17ni2