Q255A - GB /T 3524-1992

Grade	Q255A
Corresponding Standard	GB /T 3524-1992 Hot-Rolled Cardon and Low Alloy Structural Steel Strips
Classification	Carbon Steel

Q255A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.18	-	0.4	-	-
Maximum Value	0.28	0.3	0.7	0.045	0.05

Q255A Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
410~550	≥255	≥24

Approximate Comparison Table Carbon Structural Steel and Engineering Steel

Q255A Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!