Insimbi ingahlukaniswa ngensimbi ephansi yekhabhoni, insimbi yekhabhoni ephakathi nendawo nensimbi ephakeme yekhabhoni. I-Carbon yensimbi ephansi - okuqukethwe kwekhabhoni ngokuvamile kungaphansi kuka-0,25%; I-Medium Carbon - okuqukethwe kwekhabhoni ngokuvamile kuphakathi kuka-0.25 no-0.60%; I-carbon yensimbi ephezulu - okuqukethwe kwekhabhoni ngokuvamile kukhulu kune-0,60%.
I-Executive Standard: Izwe lami laseTaiwan CNS Constental Intrent Inombolo SP0C, isiJalimane Din Standard Material Inombolo engu-1.0402, isiJalimane Din Standard Steel Inombolo CK22 / C22. I-British BS Standard Intrent Incem22, i-French Afnor Standard Intrent CC20, Italian NF Inombolo yensimbi C22, I-Italian Uni Standard Intrent Inombolo 3.112, Inombolo yensimbi ejwayelekile No.420, Japan Jis Standard No. I-S20C / S22C.
Ukwakheka kwamakhemikhali: I-Carbon C: 0.32 ~ 0.40 salicon Si: 0.17 ~ 0.30 Manganese MN: 0.50 ~ 0.80 ~ 0.80 ~ Amandla we-Tensile σB (MPA): ≥530 (54) Amandla Amandla e-σ (≥34): ≥315 (32) Elengation Δ (%): ≥20) Usayizi: Usayizi wesampula ngu-25mm technical ukusebenza kuzwelonke: GB699-1999
