17CrNiMo6 1.6587 - DIN 17210-1986

Grade	17CrNiMo6
Germany W-Nr.	1.6587
Corresponding Standard	DIN 17210-1986 Case Hardening Steels – Technical Delivery Conditions
Classification	Alloy Steel
Properties	Carburizing Capability

17CrNiMo6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.15	-	0.4	-	-	1.5	1.4	0.25
Maximum Value	0.2	0.4	0.6	0.035	0.035	1.8	1.7	0.35

17CrNiMo6 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Rough, Bar Steel	Processed to Have Certain Shearability (C)	≤255
All product shapes	Softening Annealing (G)	≤229
Bars, wire, plates, forgings; d≤150	Processed to a Certain Strength (BF)	179~229
Bar stock, plate, forgings; d≤60	Processed to Ferrite-Perlite Structure (BG)	159~207

New and Old Grade Replacement List

Approximate Comparison Table Structural Alloy Steel

China	International Organization for Standardization	Germany	France	European Standard		United Kingdom
GB	ISO	W-Nr.	NF EN/NF	EN	Numerical Grade	BS EN/BS
17Cr2Ni2Mo	18CrNiMo7	17CrNiMo6 17CrNiMo7	18NCD6	18CrNiMo7-6	1.6587	820A16

17CrNiMo6 Corresponding Standards(Same grade name, different standards)

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