Elevator Spider Gear in NYC high-rise

80-55-06, Ductile Iron, (SP-80)
Serial # 14753-002
Heat # 32197 A
Casting Wt.: 1720 lbs.

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Actual test results:
Ultimate: 102,301 psi
Yield: 61,185 psi
Elongation: 7%
Brinell: 217

40 ft. Racing Sailboat keel

65-45-12, Ductile Iron, (SF-60)
Serial # 12060-021
Heat # 01907 A
Casting Wt.: 1920 lbs.

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Actual test results:
Ultimate: 73,000 psi
Yield: 51,610 psi
Elongation: 16%
Brinell: 187

Pump Housing for a copper mine in Utah

Class 35, Gray Iron, (SP-35)
Serial # 14404-002
Heat # 28397 H
Casting Wt.: 765 lbs.

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Actual test results:
Ultimate: 38,770 psi
Brinell: 179

 

Plastic extruder throat for a toy manufacturer

Class 30, Gray Iron, (GE-30)
Serial # 14656-014
Heat # 29797 E
Casting Wt.: 150 lbs.

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Actual test results:
Ultimate: 34,630 psi
Brinell: 183

 

Arbor press for a bearing manufacturer

Class 40, Gray Iron, (GC-40)
Serial # 14380-031
Heat # 28097 G
Casting Wt.:156 lbs.

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Actual test results:
Ultimate: 47,241 psi
Brinell: 228

 

Air conditioner housing on The Queen Elizabeth II

80-60-03, Ductile Iron, (SP-80)
Serial # 14592-004
Heat # 30397 E
Casting Wt.: 1480 lbs.

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Actual test results:
Ultimate: 86,407 psi
Yield: 60,384 psi
Elongation: 4%
Brinell: 143

Saddle for cylindrical shaft grinder

80-55-06, Ductile Iron, (SP-80)
Serial # 14103-010
Heat # 20397 A
Casting Wt.: 440 lbs.

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Actual test results:
Ultimate: 113,205 psi
Yield: 61,647 psi
Elongation: 7%
Brinell: 212

Plastic filter body for 2-liter bottle recycler