Highway guardrail column is buried in soil base or cement base, which plays a supporting role in corrugated guardrail. The material is Q235, S275, A36, q355 and other low carbon steels. The shapes are mostly cylindrical, C, u, h, Z, IPE, UPN, etc. The processing technology is hot rolling, or cold bending, punching, and finally galvanizing or plastic spraying.
PRODUCT |
STANDARD |
|
Cylindrical Tube |
114/140mm 4.0-4.5mm |
GB314391-2015; GBT18226-2015 |
Square Shape |
130*130*6 /150*150*6mm |
GB314391-2015; GBT18226-2015 |
U Shape |
150*75*5 /178*76*6mm |
ASTM A576m; AASHTO M111; |
C Shape |
149*110*19*4.3/ 120*68*25*5mm |
ASTM A576m; AASHTO M111; |
Z Shape |
170*49*6 |
ASTM A576m; AASHTO M111; |
H Shape |
W6*9, 150*75*5*7 |
ASTM A6/A6M; ASTM A123; ASTM M111 |
IPE Beam |
IPE100; IPE120 |
EN10034-1997; DIN1025 |
UPN |
UPN100 |
DIN1026-1:2000; EN10279-2000; EN10163:2004 |
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