PRODUCTION GRADES Kalibre Çelik keeps approx. 5.000 tons ( wire rod & cold drawn ) free cutting leaded steel mainly the grade 11SMnPb 30 in stock in order to supply customer’s requirements. Other Grades Other grades: St37-2 – St 52-3 SAE 1008 – SAE 1010 C 35 – C 40 – C 45 – XC 48 19MnB4 – 15 B 41 16MnCr5 – SAE 8620 41Cr4 – 42CrMo4 – 100Cr6
