Street Address: Unit 6, Lane 2500, Xiupu Road, Kangqiao Industrial Area, Pudong New District
City: Shanghai
Province: Shanghai
Country/Region: China
Material:carbon steel
Size:50mm
Grade:40Cr
Shapes:plate bar
Acura, audi
GB 40CR automotive steel belong to the high quality low carbon, Low alloy chromium, molybdenum, nickel case hardening steel. Oil Quenched & Tempered Hardness is 28-34 HRc.GB 40CR steel bars Annealing delivery hardenss less than 250HB. 40Cr automotive steel equivalent:According to the standard 3077-1999 GB/T and 17107-1997 GB/T, steel plate GB/T11251-2009 and Corresponding foreign standards: JIS (Japan): ASTM SCr440 (United States): 5140 ISO: 41Cr4. Grade 40Cr automotive steel products size Round bar steel: 1mm to 3500mmSquare-shape steel: 1mm to 4000mmPlate steel:0.1mm to 4000mmm to 2500mmLength: We can supply any lenth based on the customer's requirement. Normalizing standard: Temperature 850~870 , hardness 179~229HBS.