China P/Qu Series Crane Rail, Find details about China Crane Rail, Steel Rail from P/Qu Series Crane Rail
Item | size mm | |||||||||||||||
b | b1 | b2 | s | h | h1 | h2 | R | R1 | R2 | r | r1 | r2 | ||||
QU70 | 70 | 76.5 | 120 | 28 | 120 | 32.5 | 24 | 400 | 23 | 38 | 6 | 6 | 1.5 | |||
QU80 | 80 | 87 | 130 | 32 | 130 | 35 | 26 | 400 | 26 | 44 | 8 | 6 | 1.5 | |||
QU100 | 100 | 108 | 150 | 38 | 150 | 40 | 30 | 450 | 30 | 50 | 8 | 8 | 2 | |||
QU120 | 120 | 129 | 170 | 44 | 170 | 45 | 35 | 500 | 34 | 56 | 8 | 8 | 2 | |||
Item No. | Cross-sectional area | Theoretical weight | Data reference | |||||||||||||
longitudinal distance of center of gravity | moment of inertia | section modulus | ||||||||||||||
y1 | y2 | Ix | Iy | w1= | Ix | w2= | Ix | w3= | Iy | |||||||
y2 | y2 | b2/2 | ||||||||||||||
cm 2 | kg/m | cm | cm 4 | cm 3 | ||||||||||||
QU70 | 67.3 | 52.8 | 5.93 | 6.07 | 1081.99 | 327.16 | 182.46 | 178.12 | 54.53 | |||||||
QU80 | 81.13 | 63.69 | 6.43 | 6.57 | 1547.40 | 482.39 | 240.65 | 235.52 | 74.21 | |||||||
QU100 | 113.32 | 88.96 | 7.6 | 7.4 | 2864.73 | 940.98 | 376.94 | 387.12 | 125.45 | |||||||
QU120 | 150.44 | 118.1 | 8.43 | 8.57 | 4923.79 | 1694.83 | 584.08 | 574.54 | 199.39 | |||||||
Chemical composition /% | ||||||||||||||||
Grade | C | Si | Mn | S | P | V | Nb | RE | ||||||||
U71Mn | 0.65-0.77 | 0.15-0.35 | 1.10-1.40 | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 | ≤ 0.010 | |||||||||
Mechanical properties | ||||||||||||||||
Grade | Tensile strength (N/mm 2 )(No less than) | Elongation /% (No less than) |