20NiCrMoS2-2 1.6526 - EN 10084-2008

Grade	20NiCrMoS2-2
European Standard Steel Grade	1.6526
Corresponding Standard	EN 10084-2008 Case Hardening Steels - Technical Delivery Conditions
Classification	Alloy Steel
Properties	Carburizing Ability

20NiCrMoS2-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.17	-	0.65	-	0.02	0.35	0.4	0.15
Maximum Value	0.23	0.4	0.95	0.025	0.04	0.7	0.7	0.25

20NiCrMoS2-2 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
All product shapes	Soft Annealing (+A)	≤212
Bar, wire, flat steel, forging	Processed to a Certain Hardness (+TH)	161~212
Bar, forging	Processed to Ferrite-Perlite Structure (+FP)	149~194

1 Approximate Comparison Table Structural Alloy Steel

International Organization for Standardization	Germany	European Standard		Sweden
ISO	DIN EN/DIN	EN	Numerical Grade	SS
20NiCrMoS2-2	20NiCrMoS2	20NiCrMoS2-2	1.6526	2506

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
20NiCrMoS2-2	20NiCrMoS2-2	1.6526

20NiCrMoS2-2 Corresponding Standards(Same grade name, different standards)

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