Hosildorlik kuchi?
345MPa dan katta yoki unga teng (qalinligi > 16mm uchun biroz pastroq, masalan, 16-35mm uchun 325MPa dan katta yoki unga teng).
Mustahkamlik chegarasi?
470 ~ 630 MPa.
Singandan keyin cho'zilish?
21% dan katta yoki teng.
Ta'sirga chidamliligi (Akv)?
Javob: Hech qanday talab yo'q
B: +20 daraja 34J dan katta yoki unga teng
C: 0 daraja 34J dan katta yoki unga teng
D: -20 daraja 34J dan katta yoki teng
E: -40 daraja 34J dan katta yoki teng.
Qattiqlik diapazoni?
Issiq{0}}prokat holati: taxminan HB 137~170.