Carbon

1045 TG&P

Carbon AISI 1045 PRECISION GROUND SHAFTING (UNS G 10450) Ground and polished shafting supplied in fibre tubes
Typical Analysis
C Mn P S Si
.47 .75 .030 .035 .25
Characteristics
  • This high strength precision ground shafting is produced to exacting size and straightness tolerances. The product offers the highest degree of overall accuracy and concentricity with a seam free surface finish of RMS 25 max. Precision ground shafting C1045 is available from 1/2" - 615/16"dia. with tensile strength ranging from 90,000 to 115,000 psi (621/793 N/mm2). A first class product at an economical price. Cold finished product is manufactured in conformance to ASTM A108.
Typical Applications
  • All forms of close tolerance shafting: camshafts, drive shafts, mill shafts, motor shafts, pump shafts, bolts, pins, studs etc.
Carbon AISI 1045 PRECISION GROUND SHAFTING (UNS G 10450) Size Tolerances
  • all tolerances are MINUS
1 1/2" dia. (38.1 mm) and under Minus 0.001” (.025 mm)
Over 1 1/2" dia. to 21/2" dia (63.5 mm) Minus 0.0015” (.075 mm)
2 1/2" dia. to 3" dia (76.2 mm) Minus 0.002” (.050 mm)
Over 3" dia. to 4" dia (101.6 mm) Minus 0.003” (.75 mm)
Over 4" dia. to 6" dia (152.4" mm) Minus 0.004” (.125 mm)
Over 6" dia. to 7" dia (177.8 mm)> Minus 0.005” (.150 mm)
Carbon AISI 1045 PRECISION GROUND SHAFTING (UNS G 10450) Mechanical Properties
  • Typical as supplied
Size - inches 1" dia 3" dia 7" dia
Size - mm 25.4 76.2 177.8
Tensile Strength, psi 115,000 102,500 90,000
Tensile Strength, N/mm² 793 707 620
Yield Strength, psi 94,000 79,000 59,000
Yield Strength, N/mm² 648 524 407
Elongation (%) 18 17 18
Reduction of Area (%) 34 42 35
HB 229 212 187
Machinability 64 64 64

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