详细介绍: (1)尺寸规格
银亮钢的尺寸规格
圆钢直径
d/mm
|
截面面积
/mm2
|
理论质量
/ (kg/1000m)
|
圆钢直径
d
|
截面面积
/mm2
|
理论质量
/(kg/1000m)
|
0 60
|
0.2827
|
2.219
|
1.50
|
1.767
|
13.87
|
0 63
|
0.3117
|
2.444
|
1.60
|
2.001
|
15.78
|
0 70
|
0.3848
|
3.024
|
1.80
|
2.545
|
19.94
|
0.80
|
0.5027
|
3.95
|
2 00
|
3.142
|
24.65
|
0 90
|
0.6362
|
4.99
|
2.20
|
3.801
|
29.83
|
1.00
|
0.7854
|
6.17
|
2 50
|
4.909
|
38.54
|
1.10
|
0.9503
|
7 46
|
2.80
|
6.158
|
48.36
|
1.20
|
1.131
|
8.88
|
3.00
|
7.069
|
55.50
|
1.40
|
1.539
|
12.08
|
3.20
|
8.042
|
63.11
|
3.50
|
9.621
|
75.52
|
24.0
|
452.4
|
3550
|
4.00
|
12.57
|
98.6
|
25.0
|
490.9
|
3850
|
4.50
|
15.90
|
124.8
|
26.0
|
530.9
|
4170
|
5.00
|
19.63
|
154.2
|
28.0
|
615.8
|
4830
|
5.50
|
23.76
|
187.2
|
|
|
|
6.00
|
28.27
|
221.9
|
30.0
|
706.9
|
5550
|
6.30
|
31.17
|
244.4
|
32.0
|
804.2
|
6310
|
7.0
|
38.48
|
302.1
|
33.0
|
855.3
|
6710
|
7.5
|
44.18
|
347
|
34.0
|
907.9
|
7130
|
8.0
|
50.27
|
395
|
35.0
|
962.1
|
7552
|
8.5
|
56.75
|
445
|
36.0
|
1017.8
|
7990
|
9.0
|
63.62
|
4919
|
38.0
|
1134
|
8900
|
9.5
|
70.88
|
556
|
40.0
|
1257
|
9896
|
10.0
|
78.54
|
617
|
42.0
|
1385
|
10900
|
10.5
|
86.59
|
680
|
45.0
|
1590
|
12500
|
11.0
|
95.03
|
746
|
48.0
|
1810
|
14200
|
11.5
|
103.9
|
815
|
50.0
|
1963
|
15420
|
12.0
|
113.1
|
888
|
53.0
|
2206
|
17300
|
13.0
|
132.7
|
1040
|
55.0
|
2376
|
18600
|
14.0
|
153.9
|
1210
|
56.0
|
2463
|
19300
|
15.0
|
176.7
|
1390
|
58.0
|
2642
|
20700
|
16.0
|
201.1
|
1580
|
60.0
|
2827
|
22200
|
17.0
|
227.0
|
1780
|
63.0
|
3117
|
24500
|
18.0
|
254.5
|
2000
|
65.0
|
3318
|
26000
|
19.0
|
283.5
|
2230
|
68.0
|
3632
|
28500
|
20.0
|
314.2
|
2470
|
70.0
|
3848
|
30200
|
21.0
|
346.4
|
2720
|
75.0
|
4418
|
34700
|
22.0
|
380.1
|
29s0
|
80.0
|
5027
|
39500
|
注:1.银亮钢的交货状态分为:抛光(代号为P)、磨光(M)、磨拉(ML)及切削(Q)。交货状态应在合同中注明,未注明者按切削或磨光状态交货。
2.表中的理论质量是按密度为7.85g/cm3计算的。
(2)允许偏差
银亮钢直径的允许偏差
直径/mm
|
允许偏差级别
|
7(h7)
|
8(h8)
|
9(119)
|
10(hl0)
|
11(h11)
|
允许偏差
|
0.6-1.0
|
-0.008
|
-0.010
|
-0.020
|
-0.028
|
-0.042
|
>1.0-3.0
|
-0.010
|
-0.014
|
-0.024
|
-0.040
|
-0.060
|
>3.0-6.0
|
-0.012
|
-0.018
|
-0.030
|
-0.048
|
-0.075 1
|
>6.0-10
|
-0.015
|
-0.022
|
-0.036
|
-0.058
|
-0.090
|
>l0-18
|
-0.018
|
-0.027
|
-0.043
|
-0.070
|
-0.11
|
>18-30
|
-0.021
|
-0.033
|
-0.052
|
-0.084
|
-0.13
|
>30-50
|
-0.025
|
-0.039
|
-0.062
|
-0.100
|
-0.16
|
>50
|
-0.030
|
-0.046
|
-0.074
|
-0.120
|
-0.19
|
注:银亮钢的直径允许偏差级别应在合同中注明。未注明者一律按ll级交货。
4.冷拉圆钢、方钢、六角钢(GB/T905-1994)
(1)尺寸规格
冷拉圆钢、方钢、六角钢的尺寸规格
尺寸
/mm
|
圆 钢
|
方 钢
|
六角钢
|
截面面积
/mm2
|
理论质量
/(kg/m)
|
截面面积
/mm²
|
理论质量
/(kg/m)
|
截面面积
/mm²
|
理论质量
/(kg/m)
|
3.0
|
7.069
|
0.0555
|
9.000
|
0.0706
|
7.794
|
0.0612
|
3.2
|
8.042
|
0.063l
|
10.24
|
0.0804
|
8.868
|
0.0696
|
3.5
|
9.621
|
0.0755
|
12.25
|
0.0962
|
10.6l
|
0.0833
|
4.0
|
12.57
|
0.0986
|
16.00
|
0.126
|
13.86
|
0.109
|
4.5
|
15.90
|
0.125
|
20.25
|
0.159
|
17.54
|
0.138
|
5.0
|
19.83
|
0.154
|
25.00
|
0.196
|
21.65
|
0.170
|
5.5
|
23.76
|
0.187
|
30.25
|
0.237
|
26.20
|
0.206
|
6.0
|
28.27
|
0.222
|
36.00
|
0.283
|
31.18
|
0.245
|
6.3
|
31.17
|
0.245
|
39.69
|
0.312
|
34.37
|
0.270
|
7.0
|
38.48
|
0.302
|
49.00
|
0.385
|
42.44
|
0.333
|
7.5
|
44.18
|
0.347
|
56.25
|
0.442
|
|
|
|