CF742R

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EU EN CF742R Copper and copper alloys - Compendium of compositions and products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CF742R / CF742R

Category	Grade	Standard	Region/Area	Standard Content
Metals	CF742R	CEN/TS 13388	EU	Copper and copper alloys - Compendium of compositions and products

Chemical composition(mass fraction)(wt.%) of the CF742R

Element	Min	Max	Similar
P	-	0.0080	-
Si	0.0500	0.2500	-
Cu	43.0000	45.0000	-
Cd	-	0.0300	-
Al	-	0.0010	-
Zn	34.0000	38.0000	-
Ag	19.0000	21.0000	-
Bi	-	0.0300	-
Pb	-	0.0250	-
Others total	-	0.1500	-

Mechanical Properties of steel grade CF742R

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
758 (≥)	696 (≥)	43	14	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	212

Physical Properties of steel grade CF742R

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
41	-	-			0.11	-
298	675	-	13.3	444		-
711	-	44	41.2			141	141

Heat Treatment of steel grade CF742R

Heat treated : 1573°C - 1944°C

Technological Curves of steel grade CF742R

No Curve

Cross Reference Table (Equivalent Grade) of CF742R

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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