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C91000 Tin Bronze

Similar or Equivalent Specification

CDA	ASTM	ASARCON	SAE	AMS	Federal	Ingot#	Military	Other Desc
C91000	ASTM B505		SAE J461		QQ-C-390B TYPE III	197	MIL-B-16262 GRADE III
			SAE J462		QQ-B-1005 COMP 9

Chemical Composition (according to ASTM B505-08)

Cu%	Sn%	Pb%	Zn%	Fe%	Ni%	Sb%	P%	S%	Al%	Mn%	Si%
Note: Single values represent maximums. A In determining copper minimum, copper may be calculated as copper plus nickel.
84.00-86.00	14.00-16.00	0.20	1.50	0.10	0.80A	0.20	1.5	0.05	0.005	N/A	0.005

Mechanical Properties (according to ASTM B505-08)

Tensile Strength (min)		Yield Strength (at .5% extention under load min)		Elongation (in 2in. or 50mm min, %)	Brinell Hardness (min)	Remarks
Ksi	MPa	Ksi	MPa
30	207	N/A	N/A	N/A	N/A

Machinability

Alloy	Rating	Density
C91000	20	0.317

Physical Properties (provided by CDA)

	US Customary	Metric
Melting Point - Liquidus	1760 F	960 C
Melting Point - Solidus	1505 F	818 C
Electrical Resistivity	111.40 ohms-cmil/ft @ 68 F	18.52 microhm-cm @ 20 C
Electrical Conductivity	9 %IACS @ 68 F	0.054 MegaSiemens/cm @ 20 C
Specific Heat Capacity	0.090 Btu/lb/°F at 68 F	377.1 J/kg · °K at 293 K
Modulas of Elasticity in Tension	16000 ksi	11000 MPa

Fabrication Properties (provided by CDA)

Joining Technique	Suitability
Soldering	Excellent
Brazing	Good
Oxyacetylene Welding	Fair
Gas Shielded Arc Welding	Fair
Coated Metal Arc Welding	Fair

Thermal Properties (provided by CDA)

Treatment	Temp./Time - US	Temp./Time - SI
Stress Temperature	500	260
Solution Minimum
Solution Maximum
Solution Time	0.0
Solution Medium	None
Precipitation Value
Precipitation Time
Precipitation Medium	None
Annealing Minimum
Annealing Maximum
Annealing Time
Hot Works Minimum
Hot Works Maximum