الوصف:

Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

Outside Diameter NPS Wall thickness (mm)
1 1.2 1.5 2 2.5 2.6 2.8 3 3.2 3.6 4 5 6 7
Weight (Kg/m)
20   0.469 0.556 0.684 0.888 1.079 1.116 1.188 1.258 **** **** **** **** **** ****
21.3 ½ 0.501 0.595 0.732 0.952 1.159 1.199 1.277 1.354 **** **** **** **** **** ****
25   0.592 0.704 0.869 1.134 1.387 1.436 1.533 1.628 **** **** **** **** **** ****
26.7 ¾ 0.634 0.755 0.932 1.218 1.492 1.545 1.65 1.753 **** **** **** **** **** ****
30   0.715 0.852 1.054 1.381 1.695 1.757 1.878 1.997 **** **** **** **** **** ****
32   0.764 0.911 1.128 1.48 1.819 1.885 2.016 2.145 **** **** **** **** **** ****
33.4 1 **** 0.953 1.18 1.549 1.905 1.975 2.113 2.249 2.383 2.646 **** **** **** ****
40   **** 1.148 1.424 1.874 2.312 2.398 2.569 2.737 2.904 3.231 **** **** **** ****
42.2 1-¼ **** 1.213 1.505 1.983 2.448 2.539 2.72 2.9 3.078 3.427 3.768 **** **** ****
45   **** 1.296 1.609 2.121 2.62 2.719 2.914 3.107 3.299 3.675 4.044 **** **** ****
48 1-½ **** 1.394 1.731 2.284 2.824 2.93 3.142 3.351 3.559 3.968 4.37 **** **** ****
51   **** 1.474 1.831 2.417 2.99 3.103 3.328 3.551 3.772 4.208 4.636 **** **** ****
57   **** 1.651 2.053 2.713 3.36 3.488 3.742 3.995 4.245 4.741 5.228 **** **** ****
60.3 2 **** 1.749 2.175 2.875 3.563 3.699 3.97 4.239 4.506 5.034 5.553 **** **** ****
63   **** **** 2.275 3.009 3.73 3.873 4.157 4.439 4.719 5.273 5.82 **** **** ****
73   **** **** 2.645 3.502 4.346 4.514 4.847 5.179 5.508 6.161 6.806 8.384 9.913 11.393
76.3 2-½ **** **** 2.767 3.664 4.55 4.725 5.075 5.423 5.768 6.454 7.132 8.791 10.402 11.963
88.9 3 **** **** 3.233 4.286 5.327 5.553 5.945 6.355 6.763 7.573 8.375 10.345 12.266 14.138
101.6 3-½ **** **** 3.703 4.912 6.11 6.374 6.822 7.294 7.765 8.7 9.627 **** **** ****
114.3 4 **** **** 4.172 5.539 6.892 7.162 7.699 8.234 8.767 9.828 10.88 13.477 16.024 18.522
140.6 5 **** **** **** 6.836 8.514 8.848 9.515 10.18 10.843 12.162 13.474 16.719 19.915 23.062
166.1 6 **** **** **** 8.093 10.086 10.483 11.276 12.066 12.855 14.426 15.99 19.864 23.688 27.464
Size(mm) Wall Thickness (mm)
1 1.2 1.5 2 2.5 3 4 5 6
Weight (Kg/m)
16 x 16 0.47 0.556 0.68 0.875 **** **** **** **** ****
19 x 19 0.564 0.669 0.822 1.063 **** **** **** **** ****
20 x 20 0.595 0.707 0.869 1.126 1.367 1.591 **** **** ****
25 x 25 0.752 0.895 1.104 1.44 1.759 2.062 **** **** ****
30 x 30 0.909 1.084 1.34 1.754 2.152 2.533 **** **** ****
40 x 40 1.223 1.46 1.811 2.382 2.937 3.475 4.504 **** ****
50 x 50 **** 1.837 2.282 3.01 3.722 4.417 5.759 **** ****
60 x 60 **** **** 2.753 3.638 4.507 5.359 7.015 **** ****
70 x 70 **** **** 3.224 4.266 5.291 6.301 8.271 **** ****
80 x 80 **** **** 3.695 4.894 6.076 7.243 9.527 12.24 14.68
100 x 100 **** **** 4.637 6.15 7.646 9.127 12.039 15.38 18.45
120x120 **** **** **** 7.41 9.27 11.12 14.83 18.54 22.24
Size(mm) Wall Thickness (mm)
1 1.2 1.5 2 2.5 3 4 5 6
Weight (Kg/m)
40 x 20 0.909 1.084 1.34 1.754 2.152 2.533 **** **** ****
50 x 25 1.145 1.366 1.693 2.225 2.74 3.24 4.19 **** ****
60 x 30 1.38 1.649 2.046 2.696 3.329 3.946 5.131 **** ****
80 x 40 **** 2.214 2.753 3.638 4.507 5.359 7.015 **** ****
100 x 50 **** **** 3.459 4.58 5.684 6.772 8.899 **** ****
120 x 60 **** **** 4.166 5.522 6.861 8.185 10.783 13.77 16.52
150x90 **** **** **** 7.41 9.27 11.12 14.83 18.54 22.24

GRADE% C
(max)
% Mn
(max)
% P
(max)
% S
(max)
% Cu
(max)
A0.31.40.0450.0450.18
B0.31.40.0450.0450.18
D0.31.40.0450.0450.18
C0.271.40.0450.0450.18

GRADETensile Strength(Mpa)Yield Strength(Mpa)Elongation
A31023025
B40029023
D40025023
C42531521
GRADETensile Strength(Mpa)Yield Strength(Mpa)Elongation
A31027025
B40031523
D40025023
C42534521