Tus qauv rau Q235 yog dab tsi?
A: GB / T 700-2006 (Carbon Structural Steels).
Cov qib sib npaug ntawm Q235 yog dab tsi?
A:
International: S235JR (EN 10025), A36 (ASTM), SS400 (JIS)
Tuam Tshoj: Q235A / B / C / D; qub A3.
Cov teeb meem dab tsi tshwm sim hauv Q235?
A: Nto: xeb, khawb, nplai; Sab hauv: Porosity, inclusions, segregation (vim qis -qib steelmaking).
Yuav tshuaj xyuas Q235 zoo li cas?
A:
Mechanical: Yield / tensile, elongation, cuam tshuam, txias khoov
Tshuaj: C, Mn, Si, S, P
Visual: Nto, qhov loj me, cim.
Q235 puas tuaj yeem siv rau cov hlab ntsha siab?
A: Tsis yog rau siab - cov hlab ntsha siab. Tso cai rau qis - siab, tsis yog - cov hlab ntsha tseem ceeb ( Tsawg dua lossis sib npaug li 1.6MPa, kub kub) ib GB 150.
75 * 75 * 6mm MID Steel Lub kaum sab xis Hlau Hlau Lub kaum sab xis Los ntawm Tuam Tshoj Chaw tsim tshuaj paus Lub kaum sab xis Steel ASTM A36 A53 Q235 Q345 Carbon Equal Angle Steel Galvanized Hlau L Shapel Lub kaum sab xis
May 13, 2026
Tso lus

