Khoom muaj pes tsawg leeg:
Paus steel: high - muaj zog tsawg -} alloy (hsla) huab cua) huab cua
Qhov Tseem Ceeb Alloy: Cu (0.20-0.40%), CR (0.i-0.25%), P (0.07-0.15%)
Txhim kho corrosion tsis kam nrog Si (0.30-0.50%) thiab mn (0.75-1.25%)
Cov Khoom Siv Neeg Kho Tshuab:
Paib muaj zog: ntau dua los yog sib npaug rau 345 mpa (50 ksi)
Lub zog tensile: 485-620 mpa eca (70-90 ksi)
Elongation: ntau dua los yog sib npaug rau 18% hauv 50 hli
Charpy V - tsis tshua cuam tshuam: 20J ntawm - 12℃(10ft-lb ntawm 10℃f)
Ntu hom & qhov ntau thiab tsawg:
Square HSS: 25 × 25 hli rau 300 × 300 hli (1 "× 1" rau 12 "× 12")
Rectangular HSS: 50mm rau 400 × 200 hli (2 "× 1" rau 16 "× 8")
Round HSS: ø21.3mm rau ø508mm (ø0.84 "rau 20")
Phab Ntsa Thickness: 1.6mm txog 12.7mm (0.063 "rau 0.500")
Corrosion Performance:
Atmospherric corrosion :8 × carbon hlau
PATINA tsim lub voj voog: 6-24 lub hlis (ib puag ncig nyob)
Haum rau C3-C5 Corrosion Pawg ib ISO 12944
Txheej txheem tsim khoom:
Cov Hluav Taws Xob Ua Yeeb Yam Weld (ERW) lossis Seamless (SMLS)
Kub - rolled ua nrog tswj txias
Zeb -}}} thov tsis muaj xeb ruaj khov kho muaj
Cim npe nrov: Siab zog Hollow cov ntu (ASTM A847), Tuam Tshoj lub zog siab hollow cov lus (ttm A847) cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas