Beams for Corrugated Beam Steel Guardrail
Carried Standards: GB/T31439.1-2015, GB/T31439.2-2015, GB/T18226-2015
Application: W-corrugated and thrie-beam guardrail for used on highways, urban roads and other premises
Material: Q235
Technical specifications:
Unit: mm
|
Product Name |
Type |
Nominal Size and Allowable Deviation |
|||
|
O.D. (Outer Diameter) |
T (Thickness) |
H1 (distance between connecting holes) |
L (Length) |
||
|
Beam |
Steel Pipes |
114±1.14 |
4.5+Not Limited ????-0.25 |
100±2 150±2 |
+10 0 |
|
140±1.4 |
|||||
|
Square Pipe |
130±1.0 |
6+Not Limited -0.3 |
__ |
||
Beams for Hot Dip Galvanized Corrugated Steel Guardrail
|
Product Name |
Average adhesion of galvanized coating, g/㎡ |
Average galvanization coating thickness, μm |
Coating Uniformity, % |
|
Beam |
600 |
85 |
25 |
Hot dip galvanized beams with composite polyester coating for corrugated beam road guardrail
|
Product Name |
Average adhesion of galvanized coating, g/㎡ |
Average galvanization coating thickness, μm |
Minimum allowable thickness of polyester coating, μm |
|
Beam |
275 |
39 |
76 |
Specifications:
|
Beams for Corrugated Beam Steel Guardrail |
||
|
114 Beam |
Φ114*4.5, single coating |
Φ114*4.5, composite coating |
|
140 Beam |
Φ140*4.5, single coating |
Φ140*4.5, composite coating |
|
130 square beam |
F130*6.0, single coating |
F130*6.0, composite coating |
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