سايز و ابعاد استاندارد ميلگرد ساده
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( GB/T 702-1986；ISO1035/1，4-1980/1982；JIS G3191-1966 )
( BS6722,4360-1986; DIN1013/1-1976 )
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d
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UNIT WEIGHT
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d
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UNIT WEIGHT
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d
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UNIT WEIGHT
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mm
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Kg/m
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mm
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Kg/m
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mm
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Kg/m
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3.0
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0.0555
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29
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5.18
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140
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121
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3.2
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0.0631
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30
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5.55
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150
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139
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3.5
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0.0755
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31
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5.93
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160
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158
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4.0
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0.0986
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32
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6.31
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170
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178
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4.5
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0.125
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33
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6.71
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180
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200
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5.0
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0.154
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34
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7.13
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190
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223
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5.5
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0.186
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35
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7.55
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200
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247
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6
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0.222
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36
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7.99
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210
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272
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6.3
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0.245
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38
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8.90
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220
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298
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6.5
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0.260
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40
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9.86
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230
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326
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7
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0.302
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42
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10.9
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240
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355
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7.5
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0.347
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45
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12.5
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250
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385
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8
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0.395
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48
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14.2
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260
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417
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8.5
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0.445
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50
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15.4
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270
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449
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9
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0.499
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52.0
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17.3
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280
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483
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9.5
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0.556
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53
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17.3
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290
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518
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10
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0.617
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55
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18.6
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300
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555
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10.5
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0.680
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56
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19.3
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310
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592
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11
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0.746
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58
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20.7
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320
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631
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11.5
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0.815
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60
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22.2
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330
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671
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12
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0.888
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63
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24.5
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340
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713
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13
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1.04
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65
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26.0
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350
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755
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14
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1.21
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67.0
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27.7
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360
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799
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15
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1.39
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68
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28.5
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370
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844
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16
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1.58
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70
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30.2
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380
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890
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17
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1.78
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75
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34.7
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390
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938
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18
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2.00
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80
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39.5
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400
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986
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19
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2.23
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85
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44.5
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410
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1036
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20
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2.47
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90
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49.9
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420
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1088
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21
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2.72
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95
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55.6
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430
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1140
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22
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2.98
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100
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61.7
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440
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1194
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23
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3.26
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105
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68.0
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450
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1248
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24
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3.55
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110
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74.6
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460
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1305
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25
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3.85
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115
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81.5
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470
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1362
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26
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4.17
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120
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88.8
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480
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1420
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27
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4.49
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125
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96.3
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490
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1480
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28
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4.83
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130
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104
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500
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1541
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استاندارد هاي فولاد 
