Yahua lighting have more 15 years design and manufactures street lighting poles street light, light pole, lamppost, street lamp steel pole manufacturer 3m 4m 5m 6m height usually Q235 steel led street hot rolled lamp poleThese street lighting poles are non-corrosive, maintenance free and long lasting. Details: 1.Design standard: ISO9001 standard2.Wind speed: more than 30M/sec3.Mast material:ASTM A572 GR65/Q345/Q235/GR50  f4.Mast structure: 8/12/16/20 sided/Round conical  5.Mast assembly: no welding on site/slip joint6. Anti-corrosion protection: hot dip galvanization/hot dip galvanization and powder coating 7. Mounting Height:   1-16M    f8. Brackets:Single or double brackets are in the shape and dimension as per customers requirement  for  5m/6m/7m/8m/9m/10m/12m galvanized street lighting pole9. Welding:Welding confirms with international welding standard of CWB 10. Base plate mounted:Base plate is square or round in shape with slotted holes for anchor bolt and dimension as per customers requirement  11. Ground mounted:The length buried underground as per customers requirement.Street light pole height1m-15mApplicationHighway, road, pathway, square, stadiumShape(Single arm and double arm light pole)The street lighting pole is available in tapered round or tapered octagonalMaterialUsually Q345B/A572, Q235B/A36,As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50,SS400,SS490Tolerance of the dimenstion+- 2%Surface treatmentHot dip galvanizedJoint of PolesInsert mode,innerflange mode,face to face joint modeDesign of poleAgainst earthquake of 8 gradeWind Speed160 Km/HourMinimum yield strength355 mpaMinimum ultimate tensile strength490 mpaMax ultimate tensile strength620 mpaStandardISO 9001Thickness2.5mm-4.5mmProduction ProcessRew material test → Cuttingj →Molding or bending →Welidng(longitudinal )→Dimension verify →Flange welding →Hole drilling→Calibration →Deburr→Galvanization or powder coating ,painting→Recalibration →Thread →Packages