销售***0769-85308212手机15899932581***2511189929刘鹏翔编号化学成分(%)CSiMnPS***10C0.08~0.130.15~0.350.30~0.600.030max.0.035max.***12C0.13~0.180.15~0.350.30~0.600.030max.0.035max.***15C0.13~0.180.15~0.350.30~0.600.030max.0.035max.***17C0.15~0.200.15~0.350.30~0.600.030max.0.035max.***20C0.18~0.230.15~0.350.30~0.600.030max.0.035max.***22C0.20~0.250.15~0.350.30~0.600.030max.0.035max.***25C0.22~0.280.15~0.350.30~0.600.030max.0.035max.***28C0.25~0.310.15~0.350.30~0.600.030max.0.035max.***30C0.27~0.330.15~0.350.30~0.600.030max.0.035max.***33C0.30~0.360.15~0.350.30~0.600.030max.0.035max.***35C0.32~0.380.15~0.350.30~0.600.030max.0.035max.***38C0.35~0.410.15~0.350.30~0.600.030max.0.035max.***40C0.37~0.430.15~0.350.30~0.600.030max.0.035max.***43C0.40~0.460.15~0.350.30~0.600.030max.0.035max.***45C0.42~0.480.15~0.350.30~0.600.030max.0.035max.***48C0.45~0.510.15~0.350.30~0.600.030max.0.035max.***50C0.47~0.530.15~0.350.30~0.600.030max.0.035max.***53C0.50~0.560.15~0.350.30~0.600.030max.0.035max.***55C0.52~0.580.15~0.350.30~0.600.030max.0.035max.***58C0.55~0.610.15~0.350.30~0.600.030max.0.035max.SCM445HSCM822H***n420H***n433H***n438H***n443H***n***20H***n***43HSCr415HSCr420HSCr430HSCr435HSCr440HSN***15HSNC631HSNC815HSNCM220HSCM420HSCM435HSCM440HSCM445HSCM822H***n420H***n433H***n438H***n443H***n420H***n443H易切削结构钢SUM11SUM12SUM21SUM22SUM22LSUM23SUM23LSUM24LSUM25SUM31SUM31LSUM32SUM41SUM42SUM43冷镦钢SWRCHSWRCH6RSWRCH8RSWRCH10RSWRCH12RSWRCH15RSWRCH17R)