C22R 1.1149 XC18U - NF EN 10083-2-2006

Grade	C22R
	1.1149
Old Grade
Corresponding Standard	NF EN 10083-2-2006 Tempered non-alloy structural steel
Classification	Carbon Steel

C22R Chemical Element Composition Content (%)

Component	C ^①	Si	Mn	P	S	Cr	Ni	Mo	More
Minimum Value	0.17	-	0.4	-	0.02	-	-	-	Cr+Mo+Ni≤0.63 ①
Maximum Value	0.24	0.4	0.7	0.03	0.04	0.4	0.4	0.1	Cr+Mo+Ni≤0.63 ①

C22R Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
Steel: d ≤ 16mm; t ≤ 8mm	Quenching + Tempering (+QT)	500~650	≥340	≥20	≥50
Steel: 16mm ≤ d ≤ 40mm; 8mm ≤ t ≤ 20mm	Quenching + Tempering (+QT)	470~620	≥290	≥22	≥50	≥50
Steel: d ≤ 16mm; t ≤ 16mm	Normalizing (+N)	≥430	≥240	≥24
Steel: 16mm ≤ d ≤ 100mm; 16mm ≤ t ≤ 100mm	Normalizing (+N)	≥410	≥210	≥25

C22R 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"!