Cov khoom

Hlau Smelthing: (Ladle furance / Electric Arc Rauv / Nqus Oxygen)
Hlau Ingot: (Ingot Rolling / electroslag remelting rauv)
Hlau Round Bar: (Steel Round Bar / Hlau Phaj)

C(%) : 0 41-0.49
Si(%) : 0 15-0.35
Mn(%) : 0 60-0.80
P(%) : Max 0.025

Annealing Tsawg dua lossis sib npaug rau 255HB
Indentation Diameter Ntau dua lossis sib npaug li 3.8mm
Quenching Ntau dua lossis sib npaug rau 59HRC

Round Steel Bar: 60-800 hli
Pav ca Steel Bar: 25-400mm * 200-800mm
Annealed (ntxiv rau A) Max: 255HB

C: 0.40-0.50
Mn: 015-0.45
Si: 010-0.40
Cr: 1.20-1.50

C: 0.28-0.40
Si: 020-0.80
Mn: 0 60-1 00
P: Tsawg dua lossis sib npaug rau 0.030

Pav ca Bar
Thickness: 16-400 hli
Dav: 185-2200mm
Ntev: 2000-5800mm

Steel Qib: H11
Puab: Hlau Phaj
Qhov Loj: 6-600 mm x 60-1500 mm
Cov txheej txheem: Kub dov, Forged

Ntev: 6M lossis ntev npaum li cas
Dav: Txoj kab uas hla 5mm-250mm * 6m-9m ntev
Thickness: 5 hli -250 hli
Cov txheej txheem: Kub dov / txias kos

C: Carbon .07 max
Mn: Manganese 1.00 max
P: Phosphorus 0.04 max
S: Sulfur 0.03 max

C: 0.05-0.10
Mn:<>
Si: 1 40-2 00
P: <>

qib: 904l
Qhov ceev (kg / m3): 7900
Elastic Modulus (GPa): 190