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CuSn11 - Bronze à l'Etain

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CuSn11 - Bronze à l'Etain

ASTM B505, SAE 65

Moulages pour les roulements; bagues et engrenages disponibles dans la barre; le tube et la plaque à coulage continu. Barres rondes solides en bronze CDA 907 disponibles en stock.

Utilisations types du bronze à l'étain C90700 « SAE 65 » :

INDUSTRIEL : roulements; roues hélicoïdales; engrenages; roulements pour les charges lourdes et les vitesses relativement basses; équipement de restaurant; boîtes de vitesses; réducteurs de vitesse; corps de soupape; engrenages hélicoïdaux

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Chemical Composition
Temper
Mechanical Properties
Physical Properties
Fabrication
Specifications
Al Sb Cu Fe Pb Ni P Si S Sn Zn
Min/Max 0.005 0.2 88.0 - 90.0 0.15 0.5 0.5 0.3 0.005 0.05 10.0 - 12.0 0.5
Nominals - - 89.0000 - - - - - - 11.0000 -
Product Type Temper Type
Centrifugal ASTM B427, SAE J462, J461
Continuous ASTM B505, SAE J461, J462
Ingot ASTM B30
Sand ASTM B427, SAE J461, J462
Temper Sect. Size Cold Work Type Min Temp Tensile Strength YS
0.05% UL 		YS
0.02% Offset 		YS
0.005% Offset 		Elong. RH
B 		RH
C 		RH
F 		RH
30T 		VH
500 		BH
500 		BH
3000 		Shear
Strgth 		Fatigue
Strgth 		Izod
Impact
Strgth
- in. % - F ksi ksi ksi ksi % B C F 30T 500 500 3000 ksi ksi ft-lb
- mm. - - C MPa MPa MPa MPa - - - - - - - - MPa MPa J
As Centrifugal Cast
M02 68 55 30 - - - - - - - - - - - -
M02 0 TYP 20 379 207 - - 16 - - - - - 102 - - - 0
M02 68 50 28 - - - - - - - - - - - -
M02 0 TYP 20 345 193 - - 12 - - - - - 95 - - - 0
As Continous Cast
M07 68 40 25 - - - - - - - - - - - -
M07 0 SMIN 20 276 172 - - 10 - - - - - - - - - 0
As Permanent Mold Cast
M05 68 55 30 - - - - - - - - - - - -
M05 0 TYP 20 379 207 - - 16 - - - - - - - - - 0
As Sand Cast
M01 68 44 22 - - - - - - - - - - - 4
M01 0 TYP 20 303 152 - - 20 - - - - - 80 - - 25 0
M01 68 35 17 - - - - - - - - - - - -
M01 0 SMIN 20 241 117 - - 10 - - - - - 65 - - - 0
Product Property US Customary Metric
Coefficient of Thermal Expansion 10.2 . 10-6 per oF (68-572 F) 18.4 . 10-6 per oC (20-200 C)
Density 0.317 lb/in3 at 68 F 8.77 gm/cm3 @ 20 C
Electrical Conductivity 10.0 %IACS @ 68 F 0.056 MegaSiemens/cm @ 20 C
Electrical Resistivity 107.4 ohms-cmil/ft @ 68 F 17.86 microhm-cm @ 20 C
Magnetic Permeability 1 1
Melting Point - Liquidus 1830 F 999 C
Melting Point - Solidus 1528 F 831 C
Modulas of Elasticity in Tension 15000 ksi 103400 MPa
Specific Gravity 8.77 8.77
Specific Heat Capacity 0.09 Btu/lb/oF at 68 F 377.1 J/kg . oK at 293 K
Thermal Conductivity 40.8 Btu . ft/(hr . ft2 . oF)at 68F 70.6 W/m . oK at 20 C
Joining Technique Suitability
Brazing Good
Coated Metal Arc Welding Fair
Gas Shielded Arc Welding Fair
Machinability Rating 20
Oxyacetylene Welding Fair
Soldering Excellent
End Product Specification
Centrifugal ASTM B427, SAE J462, J461
Continuous ASTM B505, SAE J461, J462
Ingot ASTM B30
Sand ASTM B427, SAE J461, J462