A105 karfe tube abu

A105 ita ce madaidaicin lambar ASTM ta Amurka, kuma A tana wakiltar ƙarfe na tsarin carbon na yau da kullun.
Standard name: carbon karfe forgings ga bututu aka gyara.Saboda ƙirƙiren ƙarfe na carbon guda ɗaya kawai aka ƙayyade a cikin wannan ma'auni, A105 har ma da ƙirƙira ce ta carbon karfe.A105 kuma lambar kayan aiki ce, wacce ke mallakar ƙarfe ta musamman kuma ƙarfe ce mai sanyi.A105 ƙaramin ƙarfe ne mai ƙirƙira na ƙarfe, kama da ƙarfe 20.Akwai ma'auni guda biyu, ɗaya shine daidaitattun Amurka ASTM A105/A105M Carbon Karfe Forgings don Abubuwan Bututun, ɗayan kuma shine ma'auni na Sinanci GB/T12228-2006 Yanayin Fasaha don Ƙarfe Karfe don Babban Manufa Bawul.
Haɗin C: ≤ 0.35 Si: ≤ 0.35 Mn: 0.6-1.05 S: ≤ 0.050 P: ≤ 0.040, Cu ≤ 0.4 Ni ≤ 0.4 Mo ≤ 0.12 V ≤ 0.12 V ≤ 3≤
Kayayyakin inji suna tsakanin No. 20 jabun karfe da 16Mn jabun karfe.
Kayan inji (Mpa)
Ƙarfin ƙarfi: (σ b)≥485Mpa
Ƙarfin Haɓaka (σ s)≥250Mpa
Post elongation (δ) ≥22%
Rage yanki (ψ) ≥30%
Hardness ≤ HB187
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