Txias Sauv 11smnpb30 hexagonal bar, tso txiav dawb, kev sib tsoo hauv nruab nrab, loj me me hexagonal

Hom:

Siv:

Nws feem ntau yog siv los tsim cov tshuab tseem ceeb thiab cov khoom siv, cov tawv ntoo, cov pob qij txha, cov khoom lag luam thiab khoom screws, thiab lwm yam.

Cov pa roj carbon C: ≤0.14

Silicon Si: ≤0.05

Manganese MN: 0.90 ~ 1.30

Sulphur S: 0.27 ~ 0.33

Txhuas Pb: 0.20 ~ 0.35

Tensile zog σB (Mpa): 380 ~ 570;

HB 112 ~ 169

Txias kos duab yog txheej txheem kev ua haujlwm hlau.

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