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PRECISION GROUND BAR

Pre hardened and tempered 4140 can be further surface hardened by induction hardening or flame and through nitriding.

Grades
4140

Precision Ground Bar

4140 is used in most industry sectors for a wide range of applications such as: automotive, crankshafts, gear and engine construction, connection rods, hydraulic shafts & parts, steering knuckles, general engineering components, logging parts, axles, pump and gear shafts, milling spindles, and nuts and bolts.

IMPERIAL COLOUR CODE BLUE BELL
METRIC COLOUR CODE BLUE BELL

TECHNICAL SPECIFICATIONS

4140 Precision Ground Bar

Please download the Technical Specifications PDF for full information.

Imperial Size Range Image
Product Imperial (Inches) Metric (MM) Weight Kg per meter
4140 Precision Ground Bar 1/2 12.7 0.99
4140 Precision Ground Bar 5/8 15.88 1.55
4140 Precision Ground Bar 3/4 19.05 2.24
4140 Precision Ground Bar 7/8 22.23 3.05
4140 Precision Ground Bar 1 25.4 3.98
4140 Precision Ground Bar 1 1/8 28.57 5.04
4140 Precision Ground Bar 1 1/4 31.75 6.21
4140 Precision Ground Bar 1 3/8 34.925 7.52
4140 Precision Ground Bar 1 1/2 38.1 8.95
4140 Precision Ground Bar 1 5/8 41.27 10.51
4140 Precision Ground Bar 1 3/4 44.45 12.18
4140 Precision Ground Bar 1 7/8 47.62 14.00
4140 Precision Ground Bar 2 50.8 15.91
4140 Precision Ground Bar 2 1/8 53.97 17.98
4140 Precision Ground Bar 2 1/4 57.15 20.14
4140 Precision Ground Bar 2 3/8 60.32 22.46
4140 Precision Ground Bar 2 1/2 63.5 24.86
4140 Precision Ground Bar 2 3/4 69.85 30.08
4140 Precision Ground Bar 3 76.2 35.80
4140 Precision Ground Bar 3 1/4 82.55 42.01
4140 Precision Ground Bar 3 1/2 88.9 48.72
4140 Precision Ground Bar 3 3/4 95.525 56.26
4140 Precision Ground Bar 4 101.6 63.64
4140 Precision Ground Bar 4 1/4 107.95 71.84
4140 Precision Ground Bar 4 1/4 107.95 71.84
4140 Precision Ground Bar 4 1/2 114.3 80.54
4140 Precision Ground Bar 4 3/4 120.65 89.88
4140 Precision Ground Bar 5 127 99.44
4140 Precision Ground Bar 5 1/4 133.35 109.80
4140 Precision Ground Bar 5 1/2 139.7 120.32
4140 Precision Ground Bar 5 3/4 146.05 131.50
4140 Precision Ground Bar 6 152.4 143.19
4140 Precision Ground Bar 6 1/2 165.1 168.05
4140 Precision Ground Bar 7 177.8 194.89
4140 Precision Ground Bar 7 1/2 190.5 223.73
4140 Precision Ground Bar 8 203.2 254.55
Metric Size Range Image
Product Metric (MM) Weight Kg per meter
4140 Precision Ground Bar 20 2.47
4140 Precision Ground Bar 25 3.86
4140 Precision Ground Bar 30 5.56
4140 Precision Ground Bar 35 7.56
4140 Precision Ground Bar 40 9.88
4140 Precision Ground Bar 45 12.50
4140 Precision Ground Bar 50 15.44
4140 Precision Ground Bar 55 18.68
4140 Precision Ground Bar 60 22.23
4140 Precision Ground Bar 63 24.51
4140 Precision Ground Bar 65 26.09
4140 Precision Ground Bar 70 30.26
4140 Precision Ground Bar 75 34.73
4140 Precision Ground Bar 80 39.52
4140 Precision Ground Bar 85 44.61
4140 Precision Ground Bar 90 50.02
4140 Precision Ground Bar 95 55.73
4140 Precision Ground Bar 100 61.75
4140 Precision Ground Bar 105 68.08
4140 Precision Ground Bar 110 74.72
4140 Precision Ground Bar 115 81.66
4140 Precision Ground Bar 120 88.92
4140 Precision Ground Bar 125 96.48
4140 Precision Ground Bar 130 104.36
4140 Precision Ground Bar 135 112.54
4140 Precision Ground Bar 140 121.03
4140 Precision Ground Bar 145 129.83
4140 Precision Ground Bar 150 138.94
4140 Precision Ground Bar 155 148.35
4140 Precision Ground Bar 160 158.08
4140 Precision Ground Bar 170 178.46
4140 Precision Ground Bar 180 200.07
4140 Precision Ground Bar 190 222.92
4140 Precision Ground Bar 200 247.00