Iyo yekupedzisira yekupedzisira inonyanya kutevedzera AASHTO M180, GB-T 31439.1-2015 uye EN1317 standard.
Zvinyorwa zveiyo zvinonyanya kuita Q235B (S235Jr simba regoho rinopfuura 235Mpa) uye Q345B (S355Jr simba regoho rinopfuura 345Mpa).
Kune ukobvu hwekupedzisira kupera kunyanya kuburikidza ne2.5mm kusvika 4.0mm kana kutevera zvinodiwa nevatengi.
Iko kurapwa kwepamusoro kunopisa yakanyikwa marati, kutevera iyo AASHTO M232 uye yakaenzana chiyero senge AASHTO M111, EN1461 nezvimwe.
Magumo ekupedzisira anogadziriswa pakutanga uye kupera kwemugwagwa.Inogona kudzivirira vanhu vane bend simbi ndiro, kudzikisa kukuvara kubva guardrail.