27MnSi6 1.0412 - DIN 17115-2012 - H2ABC

中文版

Grade	27MnSi6
Germany W-Nr.	1.0412
Corresponding Standard	DIN 17115-2012 Steel for welded round link chains and chain components-Technical delivery conditions
Classification	Carbon Steel

27MnSi6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	N	Al
Minimum Value	0.24	0.25	1.35	-	-	-	-	0.025
Maximum Value	0.3	0.45	1.65	0.025	0.025	0.25	0.012	0.05

27MnSi6 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
d≤10	Quenching + Tempering (+QT)	≥1050	≥840	≥12	≥40
10<d≤20		≥1020	≥815	≥11	≥40
20<d≤40		≥970	≥780	≥10	≥40
40<d≤63		≥940	≥750	≥9	≥40
d≥63		≥900	≥720	≥8	≥40
Chain*	Processing for Cold Shearing (+S)	≤860				_≤268；HBW10_≤255
Chain	Annealing (+A)	≤640				_≤200；HBW10_≤190
Chain	Annealing + Cold Drawing (+A+C)	≤850				_≤263；HBW10_≤250

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