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CuPb25Sn5 - Bronze à l'Etain et au Plomb

Utilisations types du bronze à l'étain à forte teneur en plomb C94300 (bronze souple):

INDUSTRIEL: bagues à vitesse élevée et à pression légère à moyenne; applications ferroviaires; bagues souples; roulements à vitesse élevée pour charges légères; applications de métal mou

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Chemical Composition

Temper

Mechanical Properties

Physical Properties

Fabrication

Specifications

Min/Max
Nominals

Product Type	Temper Type
Continuous	ASTM B505, SAE J461, J462
Ingot	ASTM B30
Sand	ASTM B584, B763, 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 Continous Cast
TF00				68	75	50	-	-	-	-	-	-	-	-	-	-	-	-
TF00		0	SMIN	20	517	345	-	-	5	-	-	-	-	-	-	-	-	-	0
M07				68	45	20	-	-	-	-	-	-	-	-	-	-	-	-
M07		0	SMIN	20	310	138	-	-	25	-	-	-	-	-	-	-	-	-	0
As Sand Cast
M01				68	75	50	-	-	-	-	-	-	-	-	-	-	-	-
M01		0	SMIN	20	517	345	-	-	5	-	-	-	-	-	-	-	-	-	0
M01				68	45	20	-	-	-	-	-	-	-	-	-	-	-	-
M01		0	SMIN	20	310	138	-	-	25	-	-	-	-	-	-	-	-	-	0
M01				68	50	23	-	-	-	-	-	-	-	-	-	-	38	14	85
M01		0	TYP	20	345	159	-	-	35	-	-	-	-	-	85	-	262	97	115
TF00				68	85	60	-	-	-	-	-	-	-	-	-	190	65	14	110
TF00		0	TYP	20	586	414	-	-	10	-	-	-	-	-	-	190	448	97	149

Product Property	US Customary	Metric
Coefficient of Thermal Expansion	10.9 . 10-6 per oF (68-392 F)	19.6 . 10-6 per oC (20-300 C)
Density	0.32 lb/in3 at 68 F	8.86 gm/cm3 @ 20 C
Electrical Conductivity	12 %IACS @ 68 F	0.066 MegaSiemens/cm @ 20 C
Melting Point - Liquidus	1880 F	1027 C
Melting Point - Solidus	1660 F	904 C
Modulas of Elasticity in Tension	10500 ksi	103400 MPa
Specific Gravity	8.86	8.86
Specific Heat Capacity	0.09 Btu/lb/oF at 68 F	377.1 J/kg . oK at 293 K
Thermal Conductivity	31.2 Btu . ft/(hr . ft2 . oF)at 68F	54.0 W/m . oK at 20 C

Joining Technique	Suitability
Brazing	Poor
Coated Metal Arc Welding	Not Recommended
Gas Shielded Arc Welding	Not Recommended
Machinability Rating	80
Oxyacetylene Welding	Not Recommended
Soldering	Good

End Product	Specification
Continuous	ASTM B505, SAE J461, J462
Ingot	ASTM B30
Sand	ASTM B584, B763, SAE J461, J462