Ci Free Hlau Me me me SA1144 Dawb Hlau Kev Sib Tw Me Me

Hom: SAE1144

Cov Khoom Lag Luam: Round pas nrig, hexagonal pas nrig, square pas, square pas, cov khoom siv puab

Dawb Txiav Hlau Rau Kev Siv

Tshuaj lom neeg cov tshuaj:

Cov pa roj carbon C: 0.40 ~ 0.48

Silicon Si: 0.15 ~ 0.35

MANMANESE MN: 1.35 ~ 1.65

P: ≤0.040

Sulphur S: 0.24 ~ 0.33

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