(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。
(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 |
|
|
8.0 |
50.27 |
0.395 |
64.00 |
0.502 |
55.43 |
0.435 |
8.5 |
56.75 |
0.445 |
72.25 |
0.567 |
|
|
9.0 |
63.62 |
0.499 |
81.00 |
0.636 |
70.15 |
0.55l |
9.5 |
70.88 |
0.556 |
90.25 |
0.708 |
|
|
10.0 |
78.54 |
0.617 |
100.0 |
0.785 |
86.60 |
0.680 |