ASTM A36 Tsawg Carbon Steel Sheet Ss400 Q235 Q345 Q355 4340 4130 St37 Kub Rolled Steel Phaj Carbon Steel Phaj Chev

May 08, 2026 Tso lus

Q: Q345 kuv-beams feem ntau siv nyob qhov twg?

A: Kev thauj khoom hauv tsev-cov kabmob kabmob, cov kab hluav taws xob tseem ceeb, cov khoom siv hauv tsev, thiab cov kab hluav taws xob hauv nroog.

Q: Dab tsi yog kev siv ntawm Q345 H-beams?

A: Siab-nce steel kem, Hoobkas portal thav duab, choj lub ntsiab kab teeb, thiab loj steel qauv skeletons.

Q: Q345 puas tuaj yeem siv rau kev tiv thaiv hauv nroog?

A: Kev sib tsoo cov teeb meem, choj railings, thiab lub nroog fencing steel qauv; siab zog thiab tsis yooj yim khoov los ntawm kev cuam tshuam.

Q: Q345 puas tuaj yeem siv rau txoj kev teeb ncej thiab teeb liab ncej?

A: Loj loj -mast teeb, tsheb teeb liab ncej, thiab saib ncej; cua-resistant, siab-resistant, thiab tsis yog-deformable.

Q: Puas yog Q345 siv rau hauv nroog overpasses thiab cov neeg taug kev txuas hniav?

A: Cov khoom siv tseem ceeb rau cov ncej hlau tseem ceeb ntawm cov neeg taug kev hla hla, cov kab ntaiv, thiab choj lawj thauj khoom-cov kabmob pob txha.