SNB22-3 - JIS G 4108-2010

Grade	SNB22-3
Corresponding Standard	JIS G 4108-2010 Alloy Steel Bars for Special Application Bolting Materials (Amendment 1)
Classification	Alloy Steel

SNB22-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.39	0.2	0.65	-	-	0.75	0.15
Maximum Value	0.46	0.35	1.1	0.025	0.025	1.2	0.25

SNB22-3 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 %	Hardness HBW	Impact Energy Absorption KV2 J
Bar stock; d ≤ 50	Quenching + Tempering	≥1000	≥890	≥12	≥40	293~363	*
棒材；50<d≤100	Quenching + Tempering	≥1000	≥890	≥12	≥40	302~375	*
Bar; d≤100	Annealing					≤235

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