Cm15 1.1140 - DIN 17210-1986

Grade	Cm15
Germany W-Nr.	1.1140
Corresponding Standard	DIN 17210-1986 Case Hardening Steels – Technical Delivery Conditions
Classification	Carbon Steel

Cm15 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.12	-	0.3	-	0.02
Maximum Value	0.18	0.4	0.6	0.035	0.035

Cm15 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
All product shapes	Softening Annealing (G)	≤143

New and Old Grade Replacement List

Approximate Comparison Table Non-Alloy Surface Hardening Steel

International Organization for Standardization	Germany	France	European Standard		Sweden
ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	SS
C15M2	Ck15 Cm15	XC12	C15R	1.1140	1370

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