Tables - Measurement or property Quantity Symbol Units...

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Measurement or property Material Quantity Symbol Units 1045 Steel PMMA 7075 Al Cast Iron Initial data Diameter mm 12.58 19.12 12.7 12.8 Cross-sectional area 124.3 287.2 126.7 128.7 Gage length mm 40.02 65.06 40 40.02 Strength data kN kN Reason for stopping test HRB 106.3 87.1 91.1 HRB 106.8 91.2 123.3 HRB 106.4 91.8 81.3 HRB 106.5 90 98.6 Correction for curvature* HRB Rockwell hardness HRB HB d 0 A 0 mm 2 l 0 Approximate yield load * P y Approximate max. load * P max max compression specimen exploded max compression max compression Detail of fracture surface or final shape (sketch) Hardness-Rockwell B (1/16" ball,100 kg f ) Brinell hardness (converted) kg f /mm 2
Measurement or property Material Quantity Symbol Units 4340 Steel 7075 Al Hardness - Brinell (ball diameter D=10 min; indentor load = 3000 kg) Brinell hardness number HB Hardness - B and C HRB HRC Brinell hardness (converted from the Rockwell B or C hardness HB kg f /mm 2 Rockwell B hardness number Rockwell C hardness number Converted Brinell hardness number kg f /mm 2
Mechanical property Material Quantity Symbol Units

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