Good translation Metal Products (Shanghai) offers stainless steel (made of stainless steel / stainless steel imports) 7Cr17 stainless steel / 7Cr17 steel / 7Cr17 steel bar / 7Cr17 Coil / 7Cr17 steel / 7Cr17 steel / 7Cr17 wire (good translation Metal Products (Shanghai) Co., Ltd. ) 
 7Cr17 
 Standard: GB / T 1220-1992 
 ● Features and application: 
 7Cr17 stainless steel hardened state, the hard, but better than 8Cr17, 11Cr17 toughness. Used as cutting tools, measuring tools, bearings. 
 ● Chemical Composition: 
 Carbon C: 0.60 ~ 0.75 
 Si Si: ≤ 1.00 
 Manganese Mn: ≤ 1.00 
 Sulfur S: ≤ 0.030 
 Phosphorus P: ≤ 0.035 
 Chromium Cr: 16.00 ~ 18.00 
 Ni: to allow containing ≤ 0.60 
 Mo Mo: ≤ 0.75 can be added 
 ● Mechanical Properties: 
 Hardness: Annealed, ≤ 255HB; quenching and tempering, ≥ 54HV 
 ● Heat treatment and microstructure specifications: 
 Heat treatment specifications: 1) annealing, 800 ~ 920 ℃ slow cooling; 2) quenching, 1010 ~ 1070 ℃ oil cooling; 3) temper, 100 ~ 180 ℃ 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 
 Customers ordering materials, customers need to sample pieces of note, the MOQ: 50KG from (包邮) quantity excellent price, please call to order this material, our commitment to: quality assurance! Excellent and inexpensive price! Honesty! 

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 (Good translation Metal Products (Shanghai) Co., Ltd. published) 
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