48
18.10
23.04
14.2
18.1
50
19.64
25.00
15.4
19.6
53
±0.60
±. 70
±0.80
22.06
28.09
17.3
22..
*55
23.76
30.25
18.6
23.7
56
24.63
31.36
19.3
24.6
*58
26.42
33.64
20.7
26.4
60
±. 60
28.27
36.00
22.2
28.3
63
31.17
39.69
24.5
31.2
*65
33.18
42.25
26..
33.2
*68
36.32
46.24
28.5
36.3
70
38.48
49.00
30.2
38.5
75
44.18
56.25
34.7
44.2
80
50.27
64.00
39.5
50.2
85
±. 9
±1.0
±1.1
56.75
72.25
44.5
56.7
90
63.62
81.00
49.9
63.6
95
70.88
90.25
55.6
70.8
100
78.54
100.00
61.7
78.5
105
86.59
110.25
68.0
86.5
110
95.03
121.00
74.6
95.0
115
±1.2
±1.3
±1.4
103.82
132.26
81.5
104
120
113.10
144.00
88.8
113
125
122.72
156.25
96.3
123
130
132.73
169.00
133
140
153.94
196.00
121
154
150
176.72
225.00
139
177
160
-
±2.0
201.06
256.00
158
201
170
226.98
289.00
178
227
180
254.47
324.00
200
254
190
283.53
361.00
223
283
±2.5
314.16
400.00
247
314
220
380.13
298
250
490.88
385
注：1.表中的理论质量是按钢的密度为7.85g／crn3计算的。
