C64210

Product description: Aluminum Silicon bronze
Tempers: HR50 drawn and stress relieved
Solids: 5/16" to 3" O.D.
Hex: 1/2" to 2" O.D.
Standard lengths: 144"

Typical uses

Electrical: pole line hardware
Industrial: bearings (high strength/corrosion resistant), bushings (aircraft), chemical process equipment, pickling equipment, valve bodies, valve stems
Marine: bolts, lock washers, nuts, screws

Similar or equivalent specification

CDA	ASTM	SAE	AMS	Federal	Military	Other
C64210	B150 B150M

Chemical composition

Cu%1	Pb%	Sn%	Zn%	Fe%	Ni%2	Al%	Mn%	Si%	As%
Chemical composition according to ASTM B150/B150M-19 1Cu value includes Ag. 2Ni value includes Co. Note: Cu + sum of named elements, 99.5% min. Single values represent maximums.
Rem.	0.05	0.20	0.50	0.30	0.25	6.30- 7.00	0.10	1.50- 2.00	0.15

Machinability

Copper alloy UNS No.	Machinability rating	Density (lb/in3 at 68 °F)
C64210	60	0.278

Mechanical properties

Mechanical properties according to ASTM B150/B150M-19

C64210

HR50 drawn and stress relieved Temper (unless noted otherwise)

Size range: under 1/2" rod and bar

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, 4x diameter or specimen thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
90	620	45	310	9	80-100

Size range: 1/2" to 1" rod and bar inclusive

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, 4x diameter or specimen thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
85	585	45	310	12	80-100

Size range: over 1" to 2" rod and bar inclusive

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, 4x diameter or specimen thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
80	550	42	290	12	80-100

Size range: over 2" to 3" rod and bar inclusive

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, 4x diameter or specimen thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
75	575	35	241	15	70-95

Size range: over 3" to 4" rod and bar inclusive (m20 as hot rolled)

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, 4x diameter or specimen thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
70	483	30	207	15	65-95

Size range: over 4" to 6" rod and bar (m30 as hot extruded)

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, 4x diameter or specimen thickness, min	Rockwell "B" hardness	Remarks
ksi	MPa	ksi	MPa	%	min to max HRB
70	483	25	172	15	65-95

Physical properties

	US Customary	Metric
Physical properties provided by CDA
Density	0.278 lb/in3 at 68 °F	7.7 gm/cm3 at 20 °C
Specific gravity	7.7	7.7

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C64210

Stocked alloy specs

Reference guide

Stocked size schedules

C64210

Typical uses

Similar or equivalent specification

Chemical composition

Machinability

Mechanical properties

C64210

HR50 drawn and stress relieved Temper (unless noted otherwise)

Size range: under 1/2" rod and bar

Size range: 1/2" to 1" rod and bar inclusive

Size range: over 1" to 2" rod and bar inclusive

Size range: over 2" to 3" rod and bar inclusive

Size range: over 3" to 4" rod and bar inclusive (m20 as hot rolled)

Size range: over 4" to 6" rod and bar (m30 as hot extruded)

Physical properties

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