Good translation Metal Products (Shanghai) offers stainless steel (made of stainless steel / stainless steel imports) 3Cr13 stainless steel / 3Cr13 steel / 3Cr13 steel bar / 3Cr13 Coil / 3Cr13 steel / 3Cr13 steel / 3Cr13 wire (good translation Metal Products (Shanghai) Co., Ltd. ) 
 Standard: GB / T 1220-1992 
 Than 2Cr13 high hardness after quenching, as cutting tools, nozzles, valve seats, valve and so on. 
 3Cr13 density 7.75g/cm3 
 Chemical composition 
 Chemical composition: 
 Carbon C: 0.26 ~ 0.35 
 Si Si: ≤ 1.00 
 Manganese Mn: ≤ 1.00 
 Sulfur S: ≤ 0.030 
 Phosphorus P: ≤ 0.035 
 Chromium Cr: 12.00 ~ 14.00 
 Ni: to allow containing ≤ 0.60 
 Mechanical properties 
 Mechanical properties: 
 Tensile strength σb (MPa): quenching and tempering, ≥ 735 
 Conditions yield strength σ0.2 (MPa): quenching and tempering, ≥ 540 
 Elongation δ5 (%): quenching and tempering, ≥ 12 
 Reduction of area ψ (%): quenching and tempering, ≥ 40 
 Impact energy Akv (J): quenching and tempering, ≥ 24 
 Hardness: Annealed, ≤ 235HB; quenching and tempering, ≥ 217HB 
 Heat treatment process 
 Heat treatment and microstructure specifications: 
 Heat treatment specifications: 1) annealing, 800 ~ 900 ℃ slow cooling or rapid cooling of about 750 ℃; 2) quenching, 920 ~ 980 ℃ oil cooling; 3) temper, 600 ~ 750 ℃ ??fast-cooling. 
 Microstructure: Organizing for the martensitic type. 
 Delivery status: normal to heat treatment delivery, the treatment types specified in the contract; not indicated, according to the heat treatment state of delivery. 
 The company offers domestic and imported stainless steel varieties, complete specifications, special specifications can be customized processing. Division I and to provide original certificates, material certificates (chemical mechanical properties) and the like arguments! Please note that request! Users are welcome to inquire Order, the Company will be free shipping! Other materials, if necessary, good translation 
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 (Good translation Metal Products (Shanghai) Co., Ltd. published) 
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