Hot Rolled Channel Bar Specification
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Size
(mm)
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Unit weight
(kg/m)
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Size Tolerance
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Standard
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Type
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Width(mm)
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Leg(mm)
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Thickness(mm)
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50*37*4.5
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5.43
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50
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±1.5
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37
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±1.5
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4.5
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±0.4
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GB707-88
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Taper
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60*35*4.5
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6.1
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60
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±1.5
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35
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±1.5
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4.5
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±0.4
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GB707-88
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Taper
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63*40*4.8
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6.63
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63
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±1.5
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40
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±1.5
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4.8
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±0.4
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GB707-88
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Taper
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80*43*5
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8.1
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80
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±1.5
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43
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±1.5
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5
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±0.4
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GB707-88
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Taper
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100*48*5.3
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10.1
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100
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±2
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48
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±2
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5.3
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±0.5
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GB707-88
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Taper
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120*53*5.5
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12.1
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120
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±2
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53
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±2
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5.5
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±0.5
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GB707-88
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Taper
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140*58*6
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14.6
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140
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±2
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58
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±2
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6
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±0.5
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GB707-88
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Taper
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160*63*6.5
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17.3
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160
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±2
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63
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±2
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6.5
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±0.5
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GB707-88
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Taper
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