Good translation Metal Products (Shanghai) cutting steel companies (domestic cutting steel / import-cutting steel) Y15PB cutting steel / Y15PB steel / Y15PB steel bar Y15PB coil / Y15PB steel / Y15PB pipe / Y15PB wire (good translation Metal Products (Shanghai) Co., Ltd.) 
 Y15Pb leaded free cutting steel, is cutting good, Y15Pb with Y12Pb, machinability than Y12Pb be better. There is no direction on the performance, and high mechanical properties, commonly used in the manufacture of the more important machine parts, precision instrument parts. 
 Chemical Composition (%): 
 C: 0.10 ~ 0.18 
 Si: 0 ≤ 0.15 
 Mn: 0.80 ~ 1.20 
 P: 0.05 ~ 0.10 
 S: 0.23 ~ 0.33 
 Pb: 0.15 ~ 0.35 
 Product Standard: Y15Pb (GB / T 8731-1988) ω /% 
 Mechanical properties: 
 Tensile strength σb (MPa): (hot) 390 - 540; (cold drawn) steel thickness or diameter of 8 to 20 hours: 530 ~ 755;> 20 to 30 hours: 510 ~ 735;> 30 hours: 490 ~ 685 
 Elongation δ5 (%):( hot) ≥ 22; (cold) ≥ 7.0 
 Reduction of ψ (%):( hot) ≥ 36 
 Hardness: (hot) ≤ 170HB; (cold-drawn steel) 152 ~ 217HB 
 The company offers domestic and imported varieties of cutting steel material, 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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