Ming Yuan Metal Products Co., Ltd. supplies high-quality stainless steel 3cr13mo Shanghai specifications 3cr13 stainless steel stainless steel stainless steel 3cr13mo price 

 3Cr13Mo martensitic stainless steel 

 Material Name: Stainless steel rod 
 Grade: 3Cr13Mo 
 Standard: GB / T 1220-1992 
 3Cr13Mo Features and application: 
 3Cr13Mo stainless steel for high hardness and high wear resistance of the heat pump, valves, valve bearings, medical devices, springs and other parts. 
 3Cr13Mo chemical composition: 
 Carbon C: 0.28 ~ 0.35 
 Si Si: ≤ 0.80 
 Manganese Mn: ≤ 1.00 
 S S: ≤ 0.030 
 Phosphorus P: ≤ 0.035 
 Chromium Cr: 12.00 ~ 14.00 
 Ni: to allow containing ≤ 0.60 
 Mo Mo: 0.50 ~ 1.00 
 3Cr13Mo mechanical properties: 
 Hardness: Annealed, ≤ 207HB; quenching and tempering, ≥ 50HV 
 3Cr13Mo heat treatment and microstructure specifications: 
 Heat treatment specifications: 1) annealing, 800 ~ 900 ℃ slow cooling or rapid cooling of about 750 ℃; 2) quenching, 1025 ~ 1075 ℃ oil cooling; 3) temper, 200 ~ 300 ℃ oil, water, air-cooled. 
 Microstructure: Organizing for the martensite type. 
 3Cr13Mo 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 3cr13mo Shanghai specifications 3cr13 stainless steel stainless steel stainless steel 3cr13mo price