R6 - H2ABC

R6 Chemical Element Composition Content (%)

Component	C	Si	Mn	S
Minimum Value	-	-	-	0.02
Maximum Value	0.65	0.25	0.75	0.035

R6 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Pipe; d≤16	Quenching + Tempering	850~1000	≥580	≥11	≥25
Pipe; 16<d≤40	Quenching + Tempering	800~950	≥520	≥13	≥30
Pipe; 40<d≤100	Quenching + Tempering	750~900	≥450	≥14	≥35
Tube	Softening Annealing					≤241

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