Finland · SFS

CW111C

SFS EN 12163

Chemical composition

wt% · log scale

min – max range
typical value

Mechanical properties

value range by condition

Chemical composition

Element	min	max	Similar	Remarks
Cu				Bal
Fe		0.2
Mn		0.1
Ni	1.6	2.5
Pb		0.02
Si	0.4	0.8
Total Others		0.3

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
steel bars, H060, > 2 < 80 mm						HV 65–95；HB 60–90
steel bars, H090, > 50 < 80 mm						HV 95–145；HB 90–140
steel bars, H100, > 30 < 50 mm						HV 105–155；HB 100–150
steel bars, H115, > 2 < 30 mm						HV 120–170；HB 115–165
steel bars, H150, > 2 < 80 mm						HV 155–205；HB 150–200
steel bars, H155, > 50 < 80 mm						HV ≥165；HB ≥155
steel bars, H165, > 30 < 50 mm						HV ≥175；HB ≥165
steel bars, H180, > 2 < 30 mm						HV ≥190；HB ≥180
steel bars, R260, > 2 < 80 mm	90	≥260	≥35
steel bars, R320, > 50 < 80 mm	230	≥320	≥15
steel bars, R380, > 30 < 50 mm	330	≥380	≥10
steel bars, R410, > 2 < 30 mm	370	≥410	≥8
steel bars, R490, > 2 < 80 mm	370	≥490	≥15
steel bars, R550, > 50 < 80 mm	430	≥550	≥10
steel bars, R600, > 30 < 50 mm	510	≥600	≥10
steel bars, R640, > 2 < 30 mm	620	≥640	≥10

Physical properties

Temperature

20.0

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
					8.80

Similar grades

Grade	Region	System
CW111C	Italy	UNI
CW111C	Spain	UNE
CuNi2Si	Spain	UNE
CW111C	Sweden	SS
CW111C	Switzerland	SNV
CuNi2Si	Switzerland	SNV
CuNi2Si	Finland	SFS
CW111C	Poland	PN
CuNi2Si	Poland	PN
CW111C	Austria	ONORM
CuNi2Si	Austria	ONORM
CW111C	Norway	NS
CuNi2Si	Norway	NS
CW111C	Belgium	NBN
CuNi2Si	Belgium	NBN
CW111C	Hungary	MSZ
CuNi2Si	Hungary	MSZ
CW111C	Germany	DIN
CW111C	Czech Republic	CSN
CuNi2Si	Czech Republic	CSN
CW111C	United Kingdom	B.S.
CW111C	Bulgaria	BDS
CuNi2Si	Bulgaria	BDS
CW111C	Romania	ASRO
CuNi2Si	Romania	ASRO
CW111C	France	AFNOR NF
CuNi2Si	France	AFNOR NF
CuNi2Si	Italy	UNI
CuNi2Si	United Kingdom	B.S.
CuNi2Si	Sweden	SS
CuNi 2 Si	Germany	DIN