+ + C90900 Tin bronze
C90900 Tin bronze

C90900 High Tin Bronze

 

Chemical Composition

(%max., unless shown as range or min.)

 Cu1AlSbFePbNi2P3SiSSnZn
Min./Max. 86.0-89.0 .005 .20 .15 .25 .50 .05 .005 .05 12.0-14.0 .25
 Nominal  87.5  - -  -  -  -  -  -  -  13.0  -

(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.

Note: Cu + Sum of Named Elements, 99.4% min.

Applicable Specifications No information available.
Common Fabrication Processes
Casting

Fabrication Properties

Joining TechniqueSuitability
Soldering Exc
Brazing Good
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Fair
Machinability Rating 20

Mechanical Properties (measured at room temperature, 68 F (20 C)

TemperSection SizeCold WorkTyp/MinTempTensile StrengthYield Strength (0.5% ext.under load)Yield Strength (0.2% offset)Yield Strength (0.05% offset)ElRockwell HardnessVickens Hard.Brinell Hard.Shear StrengthFatigue Strength*Izod Impact Strength
  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 Sand Cast
M010.00Typ684020--15--90--0.0
  0.0     20 276 168 - - 15 - | - | - | - | - - 90 - - 0.0

*Fatigue Strength: 100 x 106 cycles,
unless indicated as [N]X 106.

Physical Properties

<>US CustomaryMetric
Melting Point - Liquidus 1792 F 978 C
Melting Point - Solidus 1505 F 818 C
Specific Heat Capacity 0.09 Btu/ib/oF at 68 F 377.1 J/kg ·ok at 293 K
Modulas of Elasticity in Tension 16000 ksi 110000 MPa