304B - Q/RP 007-2018

304B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	N
Minimum Value	-	-	-	-	-	18	8	0.5	-
Maximum Value	0.08	1	2	0.045	0.03	20	9	1.3	0.08

304B Mechanical Properties

delivery condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
Offline solution annealing + pickling	1010℃ ~ 1100℃ Rapid Cooling	≤640	≥40	≥65
Hot-rolled + pickled	-	≤800	≥40	≥65

304B 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"!