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Machined Bushings C93200 Rg7 Tin Bronze Bronze Gleitlager Raw Material

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JIAXING VIIPLUS INTERNATIONAL TRADING CO.,LTD

Machined Bushings C93200 Rg7 Tin Bronze Bronze Gleitlager Raw Material

Country/Region	china
City & Province	zhejiang
Categories	Copper Bars

Product Details

C93200(RG7)Bearing raw material supply,Tin bronze raw materials can be used in auto parts, bearings and other fields

Composition (standard values) Sn 7 % Pb 7 % Zn 4 % Cu balance

RG7(C86300) bearing raw materials, lead tin bronze raw materials

Continuously cast OD up to 200 mm

CuSn7Zn4Pb7(GB/T 1176-1987)= G-CuSn 7 ZnPb(DIN)=C93200(SAE660 RG7)Chemical composition quality/%
Cu	Sn	Al	Fe	Mn	Ni	Pb	Si	P	Zn
81.0-85.0	6.3-7.5	0.01	0.2	-	1	6.0-8.0	0.01	1.5	2.0-4.0

Note: The raw material contains lead, which has a high content and is likely to pollute the environment. Please use it according to the actual situation

RG7(C86300) bearing raw materials, lead tin bronze raw materials Mechanical Properties

Tensile Strength,		Yield Strength, at 0.5% Extension Under Load,		Elongation, in 2 in. or 50 mm min	Brinell Hardness (500 kg load)	Remarks
ksi	MPa	ksi	MPa	%	typical BHN
35	241	20	138	10	65

RG7(C86300) raw materials Physical Properties

	USA Customary	Metric
material Melting Point - Liquidus	1730 °F	976 °C
material Melting Point - Solidus	1570 °F	854 °C
Density	0.322 lb/in3 at 68 °F	8.91 gm/cm3 at 20 °C
Specific Gravity	8.91	8.91
Electrical Conductivity	12% IACS at 68 °F	0.07 MegaSiemens/cm at 20 °C
Thermal Conductivity	33.6 Btu/sq ft/ft hr/°F at 68 °F	58.2 W/m at 20 °C
Coefficient of Thermal Expansion 68-212	10 · 10-6 per °F (68-212 °F)	17.3 · 10-6 per °C (20-100 °C)
Specific Heat Capacity	0.09 Btu/lb/°F at 68 °F	377.1 J/kg at 20 °C
Modulus of Elasticity in Tension	14500 ksi	100000 MPa

RG7(C86300) raw materials Bearing raw material application field

Hydraulic
Used in the manufacture of hydraulic valves, stem, gear pumps, vane pumps, piston pumps, oil cylinders and so on
The Car
Automobile: Turbocharger, engine, automobile air conditioning compressor, vehicle bridge
Basic industries

Basic industry: bearing retainer, bearing bush, bolt, nut, washer, worm wheel
The shope

Ship: propeller, propeller cap, worm wheel, Marine copper flange, copper shaft rod, copper sleeve
Engineering machinery

Construction machinery: rock drilling nuts, copper sleeve drill shank, wear-resistant sleeve moving parts
The railway

Railway: conductor bar, line guide, brake valve