Maombi Hii ni mwelekeo wa kiwango chuma kawaida katika ASTM, KE na JIS. Ina sura nyingi kama hapa chini.
ASTM Steel:
I-Sehemu ya
Wide Flange
Channels (C)
Channels (MC)
Sawa Angle
BS Steel:
Universal Beam (UB)
Universal Column (UC)
Joist Beam (J)
Sehemu Tee Kata kutoka joist
Sehemu Tee Kata kutoka UB
Njia na Tapered Flanges (CH)
U-Profile na Flanges Sambamba (PFC)
Sawa Angle
Usawa Angle
Rectangular Hollow (RHS)
Square Hollow (SHS)
JIS Steel:
H-Beam
I-Beam
Tee
Channel
Sawa Angle
Usawa Angle
Rectangular bomba
Square bomba
DIN Steel:
Mimi Beam
IPB
IPBL
IPBV
Joists IPE
Rectangular Tube
Square Tube
U Channel
Ilisasishwa tarehe
23 Apr 2019