Q235GJ-C U32355 - GB /T 19879-2023

Grade	Q235GJ-C
China ISC	U32355
Corresponding Standard	GB /T 19879-2023 Steel Plate for building structure
Classification	Carbon Steel

Q235GJ-C Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Al ^①	More
Minimum Value	-	-	0.6	-	-	-	-	-	-	0.015	V+Nb+Ti≤0.15%
Maximum Value	0.2	0.35	1.5	0.025	0.015	0.3	0.3	0.3	0.08	-	V+Nb+Ti≤0.15%

Q235GJ-C Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
6≤t≤16	400~510	R_eH：≥235	≥23
16<t≤100	400~510	R_eH：235~345	≥23
100<t≤150	380~510	R_eH：215~325	≥23

Q235GJ-C Corresponding Standards(Same grade name, different standards)

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