Kev paub

Qhov sib txawv tseem ceeb yog tias P295GH yog European tus qauv siab lub nkoj steel rau qhov kub thiab txias, thaum Q295GNH yog Suav cov qauv huab cua

Qhov sib txawv ntawm Q295NH thiab Q355NH steel phaj

Dab tsi yog qhov txawv ntawm Q355NH weathering steel phaj thiab Q355GNH weathering steel phaj?

Qhov sib txawv ntawm SA588 Qib A thiab SA588 Qib B steel phaj

Qhov sib txawv ntawm S355J0WP thiab S355J2WP steel phaj

Qhov txawv ntawm S235J0 thiab S235J0W

S355J0WP vs S355J0W

Qhov sib txawv ntawm S355J2W thiab S355J2WP steel daim hlau

Qhov sib txawv ntawm S355J0WP steel thiab S355J2WP steel

SMA400CP steel phaj

S235 vs S355

SMA490CW steel phaj