Conversion of Inch to millimeter and their corresponding weight
|
| Inch |
Inch (Dec) |
Size (mm) |
Weight kgs/ meter |
| 1/8" |
0.125 |
3.175 |
0.063 |
| 3/16" |
0.188 |
4.763 |
0.141 |
| 1/4" |
0.250 |
6.350 |
0.251 |
| 5/16" |
0.313 |
7.938 |
0.393 |
| 3/8" |
0.375 |
9.525 |
0.565 |
| 7/16" |
0.438 |
11.113 |
0.770 |
| 1/2" |
0.500 |
12.700 |
1.005 |
| 5/8" |
0.625 |
15.875 |
1.571 |
| 3/4" |
0.750 |
19.050 |
2.262 |
| 7/8" |
0.875 |
22.225 |
3.078 |
| 1" |
1.000 |
25.400 |
4.021 |
| 1-1/8" |
1.125 |
28.575 |
5.089 |
| 1-3/16" 1.188 |
30.163 |
5.670 |
3-3/16" 3.188 |
| 1-1/4" |
1.250 |
31.750 |
6.282 |
| 1-5/16" 1.313 |
33.338 |
6.926 |
3-5/16" 3.313 |
| 1-3/8" |
1.375 |
34.925 |
7.602 |
| 1-7/16" 1.438 |
36.513 |
8.308 |
3-7/16" 3.438 |
| 1-1/2" |
1.500 |
38.100 |
9.046 |
| 1-5/8" |
1.625 |
41.275 |
10.6171 |
| 1-3/4" |
1.750 |
44.450 |
12.313 |
| 1-7/8" |
1.875 |
47.625 |
14.135 |
| 2" |
2.000 |
50.800 |
16.083 |
| 2-1/8" |
2.125 |
53.975 |
18.156 |
| 2-3/16" 2.188 |
55.563 |
19.239 |
4-3/16" 4.188 |
| 2-1/4" |
2.250 |
57.150 |
20.354 |
| 2-5/16" 2.313 |
58.738 |
21.501 |
4-5/16" 4.313 |
| 2-3/8" |
2.375 |
60.325 |
22.679 |
| 2-7/16" 2.438 |
61.913 |
23.888 |
4-7/16" 4.438 |
| 2-1/2" |
2.500 |
63.500 |
25.129 |
| 2-5/8" |
2.625 |
66.675 |
27.705 |
| 2-3/4" |
2.750 |
69.850 |
30.406 |
| 2-7/8" |
2.875 |
73.025 |
33.233 |
| 3" |
3.000 |
76.200 |
36.186 |
| 3-1/8" |
3.125 |
79.375 |
39.264 |
| 80.963 |
40.850 |
5-3/16" 5.188 |
131.763 |
| 3-1/4" |
3.250 |
82.550 |
42.468 |
| 84.138 |
44.117 |
5-5/16" 5.313 |
134.938 |
| 3-3/8" |
3.375 |
85.725 |
45.798 |
| 87.313 |
47.509 |
5-7/16" 5.438 |
138.113 |
| 3-1/2" |
3.500 |
88.900 |
49.253 |
| 3-5/8" |
3.625 |
92.075 |
52.834 |
| 3-3/4" |
3.750 |
95.250 |
56.540 |
| 3-7/8" |
3.875 |
98.425 |
60.372 |
| 4" |
4.000 |
101.600 |
64.330 |
| 4-1/8" |
4.125 |
104.775 |
68.414 |
| 106.363 |
70.503 |
- |
- |
| 4-1/4" |
4.250 |
107.950 |
72.623 |
| 109.538 |
74.774 |
- |
- |
| 4-3/8" |
4.375 |
111.125 |
76.958 |
| 112.713 |
79.172 |
- |
- |
| 4-1/2" |
4.500 |
114.300 |
81.418 |
| 4-5/8" |
4.625 |
117.475 |
86.004 |
| 4-3/4" |
4.750 |
120.650 |
90.716 |
| 4-7/8" |
4.875 |
123.825 |
95.553 |
| 5" |
5.000 |
127.000 |
100.516 |
| 5-1/8" |
5.125 |
130.175 |
105.605 |
| 108.196 |
- |
- |
- |
| 5-1/4" |
5.250 |
133.350 |
110.819 |
| 113.473 |
- |
- |
- |
| 5-3/8" |
5.375 |
136.525 |
116.159 |
| 118.876 |
- |
- |
- |
| 5-1/2" |
5.500 |
139.700 |
121.624 |
| 5-5/8" |
5.625 |
142.875 |
127.215 |
| 5-3/4" |
5.750 |
146.050 |
132.932 |
| 5-7/8" |
5.875 |
149.225 |
138.775 |
| 6" |
6.000 |
152.400 |
144.743 |
|
Theoritic Weight of Stainless Steel Hex & Square Bars
 |
| Size (mm) |
Weight (Hex) kg/ meter |
Weight (Square) kg/ meter |
5 |
0.172 |
0.197 |
6 |
0.248 |
0.283 |
8 |
0.441 |
0.504 |
10 |
0.689 |
0.787 |
12 |
0.992 |
1.134 |
14 |
1.350 |
1.543 |
15 |
1.550 |
1.771 |
16 |
1.763 |
2.015 |
17 |
1.991 |
2.275 |
18 |
2.232 |
2.551 |
19 |
2.487 |
2.842 |
20 |
2.755 |
3.149 |
21 |
3.038 |
3.472 |
22 |
3.334 |
3.810 |
24 |
3.967 |
4.534 |
25 |
4.305 |
4.920 |
27 |
5.021 |
5.739 |
28 |
5.400 |
6.172 |
30 |
6.199 |
7.085 |
32 |
7.053 |
8.061 |
34 |
7.963 |
9.100 |
35 |
8.438 |
9.643 |
36 |
8.927 |
10.202 |
38 |
9.946 |
11.367 |
40 |
11.021 |
12.595 |
42 |
12.150 |
13.886 |
45 |
13.948 |
15.941 |
50 |
17.220 |
19.680 |
|
Tolerance Chart for SS Round Bars as per ISO
| Size Range (mm) |
h8 |
h9 |
h10 |
h11 |
h12 |
h13 |
K12/K13 |
| Upto 6 |
-0.018 |
-0.030 |
-0.048 |
-0.075 |
-0.120 |
-0.180 |
- |
| Over 6 upto 10 |
-0.022 |
-0.036 |
-0.058 |
-0.090 |
-0.150 |
-0.220 |
- |
| Over 10 upto 18 |
-0.027 |
-0.043 |
-0.070 |
-0.110 |
-0.180 |
-0.270 |
- |
| Over 18 upto 30 |
-0.033 |
-0.052 |
-0.084 |
-0.130 |
-0.210 |
-0.330 |
+0.10/+0.15 |
| Over 30 upto 50 |
-0.039 |
-0.062 |
-0.100 |
-0.160 |
-0.250 |
-0.390 |
+0.15/+0.20 |
| Over 50 upto 80 |
-0.046 |
-0.074 |
-0.120 |
-0.190 |
-0.300 |
-0.460 |
+0.20/+0.25 |
| Over 80 upto 120 |
-0.054 |
-0.087 |
-0.140 |
-0.220 |
-0.350 |
-0.540 |
+0.25/+0.30 |
Tolerance Chart For SS Round Bars as per ASTM A 484
Cold Finished Round Bars
| |
| Size Range in Inch |
Tolerance |
| 1/16” to less than 5/16” |
+/- 0.001” |
| 5/16” to less than 1/2” |
+/- 0.0015” |
| 1/2” to less than 1” |
+/- 0.002” |
| 1” to less than 1-1/2” |
+/- 0.0025” |
| 1-1/2” to less than 4” |
+/- 0.003” |
|
Cold Finished Hexagon & Square Bars
| Size Range in Inch |
Tolerance |
| 1/16” to less than 5/16” |
+/- 0.002” |
| 5/16” to less than 1/2” |
+/- 0.003” |
| 1/2” to less than 1” |
+/- 0.004” |
| 1” to less than 2” |
+/- 0.006” |
| 2” to less than 3” |
+/- 0.008” |
| 3" and over |
+/- 0.010” |
|
