AASHTO M180 Galvanized Thrie-Beam Highway Guardrail

AASHTO M180 Galvanized Thrie-Beam Highway Guardrail
Product Description
DACHU guardrail is manufactured to AASHTO specifications in M180 Class A or B,
and finish types 1, 2, 3, or 4. 
Every piece of DACHU Thrie-Beam guardrail is stamped with a brand registration
that is repeated throughout the entire length of the rail.
We have standard highway guarding products and can also provide custom
fabrications on a make-to-order basis, with or without galvanized coating.
Parameters
Guardrail Standard AASHTO M180
Totally Length 13'1/2"
Effective Length 12'6"
Base Steel thickness Class A = 12 gauge
Class B = 10 gauge
Material S355JR Steel
Yield Point Minimum 345Mpa (50000psi);
Tensile Strength Minimum 483Mpa (70000psi);
Surface Treatment Hot Dip Galvanized
Zinc Coating Type 1 = Zinc coated 1.8 oz/sq. ft. (550 g/sq. m.) minimum
single spot
Type 2 = Zinc coated 3.6 oz/sq. ft. (550 g/sq. m.) minimum single spot
Type 3 = Uncoated Steel
Type 4 = Weathering Steel

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