sigma post for highway 1.material:Q235 2.surface:HDG/coated etc. 3.demension:L*100*55*4mm custom sizes,other section steel

sigma post for highway guardrailSigma Post1.Specification:1900/1950/2000*100*55*4mm or other custom sizes2.Base steel: Steel Grade Q235 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)thickness of the steel:4.0/4.2mm Hot dip galvanized

custom sizes,other section steel also available

Component:  

Chemical composition: 0.2% C, 0.03%Si, 0.55%Mn, 0.05%P, 0.045%S etc

EL: 26%-29%

Yeild strength: 235Mpa

Tensil strength: 425-490Mpa

Averange zinc coating: 400g/m2(70um)