CF731R

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EU EN CF731R 铜和铜合金 - 焊接和钎焊杆和线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CF731R / CF731R

Category	Grade	Standard	Region/Area	Standard Content
Metals	CF731R	EN 13347	EU	铜和铜合金 - 焊接和钎焊杆和线材

Chemical composition(mass fraction)(wt.%) of the CF731R

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade CF731R

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)
722 (≥)	466 (≥)	24	44	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade CF731R

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
33	-	-			0.42	-
657	527	-	14.3	233		-
167	-	33	12.2			234	234

Heat Treatment of steel grade CF731R

Heat treated : 1297°C - 1778°C

Technological Curves of steel grade CF731R

No Curve

Cross Reference Table (Equivalent Grade) of CF731R

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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