Ok people in GN land, hopefully I'm getting closer, I found ARB can supply and fit a EB Big Tube Alloy Bar to my Mercedes is this a good brand and is it strong enough?
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Fran, ask ARB about the difference in price and weight between an alloy bar and a steel bar. Also ask them if they can both withstand the same impact force ie a big roo.
Larry
Fran, ask ARB about the difference in price and weight between an alloy bar and a steel bar. Also ask them if they can both withstand the same impact force ie a big roo. Larry
Larry, as an engineer experienced in design in the aluminium ship building industry, I can tell you that the rule of thumb is 40 - 60% lighter for aluminium designed to take the same impact.
Admittedly you need more volume of metal to stiffen the bull bar, but the densities of the materials are 2712/7850 in favour of the aluminium.
If an aluminium bull bar is designed properly there is no reason it can't be as strong or stronger than a steel one.
Regards
Peter
PJK
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Fran, ask ARB about the difference in price and weight between an alloy bar and a steel bar. Also ask them if they can both withstand the same impact force ie a big roo. Larry
Larry, as an engineer experienced in design in the aluminium ship building industry, I can tell you that the rule of thumb is 40 - 60% lighter for aluminium designed to take the same impact.
Admittedly you need more volume of metal to stiffen the bull bar, but the densities of the materials are 2712/7850 in favour of the aluminium.
If an aluminium bull bar is designed properly there is no reason it can't be as strong or stronger than a steel one.
Regards
Peter
PJK
Thanxs Peter, i went with the alloy bullbar, if you look on "show us your rig you can see it".
__________________
"I'll know what I've been searching for, when I find it"
Fran, ask ARB about the difference in price and weight between an alloy bar and a steel bar. Also ask them if they can both withstand the same impact force ie a big roo. Larry
thanxs Larry, i went with the alloy you can see it on "show us your rig section"
__________________
"I'll know what I've been searching for, when I find it"