317L不锈钢棒
热轧棒规格型号参照表 models and specifications table of hot-rolled bar
W=0.00793×b×d
单位重量:kg/m 定尺长度:2-6m 热轧、锻造
unit weight:kg/m rated length:2-6m hot rolled,forging
直径mm
diameter
| 重量kg/m
weight
| 直径mm
diameter
| 重量kg/m
weight
| 直径mm
diameter
| 重量kg/m
weight
| 直径mm
diameter
| 重量kg/m
weight
| 直径mm
diameter
| 重量kg/m
weight
|
∮8
| 0.399
| ∮32
| 6.380
| ∮80
| 38.872
| ∮145
| 130.986
| ∮230
| 329.567
|
∮10
| 0.623
| ∮35
| 7.632
| ∮85
| 45.012
| ∮150
| 140.175
| ∮240
| 358.848
|
∮12
| 0.897
| ∮38
| 8.996
| ∮90
| 50.463
| ∮155
| 149.676
| ∮250
| 389.375
|
∮14
| 1.221
| ∮40
| 9.968
| ∮95
| 56.226
| ∮160
| 159.488
| ∮260
| 421.148
|
∮15
| 1.402
| ∮42
| 10.99
| ∮100
| 62.3
| ∮165
| 169.612
| ∮270
| 454.167
|
∮16
| 1.595
| ∮45
| 12.616
| ∮105
| 68.686
| ∮170
| 180.047
| ∮280
| 488.432
|
∮18
| 2.019
| ∮48
| 14.354
| ∮110
| 75.383
| ∮180
| 201.852
| ∮300
| /
|
∮20
| 2.492
| ∮50
| 15.575
| ∮115
| 82.392
| ∮185
| 215.626
| ∮350
| /
|
∮22
| 3.015
| ∮55
| 18.846
| ∮120
| 89.712
| ∮190
| 224.903
| ∮400
| /
|
∮24
| 3.588
| ∮60
| 22.428
| ∮125
| 97.344
| ∮195
| 236.896
| /
| /
|
∮25
| 3.894
| ∮65
| 26.322
| ∮130
| 105.287
| ∮200
| 249.2
| /
| /
|
∮28
| 4.884
| ∮70
| 30.527
| ∮135
| 113.542
| ∮210
| 274.743
| /
| /
|
∮30
| 5.607
| ∮75
| 35.044
| ∮140
| 122.108
| ∮220
| 301.532
| /
| /
|
热轧圆棒尺寸、外形允许偏差(GB/T702-1986)Allowable tolerance of dimension and shape of hot rolled round stick
圆钢
|
允许偏差
|
精度组别
|
1组
| 2组
| 3组
|
5.5-7
| ±0.20
| ±0.30
| ±0.40
|
>7-20
| ±0.25
| ±0.35
| ±0.40
|
>20-30
| ±0.30
| ±0.40
| ±0.50
|
>30-50
| ±0.40
| ±0.50
| ±0.60
|
>50-80
| ±0.60
| ±0.70
| ±0.80
|
>80-110
| ±0.90
| ±1.0
| ±1.1
|
>110-150
| ±1.2
| ±1.3
| ±1.1
|
锻制圆棒和方钢尺寸、外形允许偏差(GB/T908-1987)Allowable tolerance of dimension and shape of forging round stick and rectangle steel
单位:mm
圆钢直径、方钢边长
|
允许偏差
|
精度组别
|
1组
| 2组
|
>50-60
| +1.5 -1.0
| +2.0 -1.0
|
>60-80
| +2.0 -1.0
| +2.5 -1.0
|
>80-100
| +2.5 -1.0
| +3.0 -1.0
|
>100-120
| +2.5 -1.5
| +3.0 -1.5
|
>120-140
| +3.0 -1.5
| +3.5 -1.5
|
>140-160
| +3.0 -2.0
| +4.0 -2.0
|
>160-180
| +4.0 -2.0
| +5.0 -2.0
|
>180-200
| +5.0 -2.0
| +6.0 -2.0
|
>200-220
| +5.0 -3.0
| +6.0 -3.0
|
>220-240
| +6.0 -3.0
| +7.0 -3.0
|
>240-250
| +7.0 -3.0
| +8.0 -3.0
|
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