供熱管道用螺旋焊管國標規(guī)格表/L245螺旋鋼管每米重量表
材質(zhì)：Q235B、Q345B、L245
執(zhí)行標準：SY/T5037-2000、GB/T9711.1-1997
用途：供熱管道、水電站、結(jié)構(gòu)支架
規(guī)格范圍：219-2420*5-22
|
公稱外徑
nominal O.D
mm |
公稱壁厚 Nominal Wall Thickness mm |
|
5.0 |
5.5 |
6.0 |
7.0 |
8.0 |
9.0 |
10.0 |
11.0 |
12.0 |
13.0 |
14.0 |
15.0 |
16.0 |
18.0 |
20.0 |
22.0 |
|
219 |
26.39 |
28.96 |
31.51 |
36.60 |
41.63 |
|
|
|
|
|
|
|
|
|
|
|
|
273 |
33.04 |
36.28 |
39.51 |
45.92 |
|
|
|
|
|
|
|
|
|
|
|
|
|
325 |
|
|
|
54.90 |
62.54 |
70.13 |
|
|
|
|
|
|
|
|
|
|
|
377 |
|
|
|
|
72.80 |
81.67 |
|
|
|
|
|
|
|
|
|
|
|
426 |
|
|
|
|
82.46 |
92.55 |
102.59 |
|
|
|
|
|
|
|
|
|
|
457 |
|
|
|
|
88.58 |
99.43 |
110.23 |
120.98 |
131.60 |
142.34 |
|
|
|
|
|
|
|
508 |
|
|
|
|
98.64 |
110.75 |
122.81 |
134.82 |
146.78 |
158.69 |
|
|
|
|
|
|
|
529 |
|
|
|
|
102.78 |
115.41 |
127.99 |
140.51 |
152.99 |
165.42 |
|
|
|
|
|
|
|
559 |
|
|
|
|
108.70 |
122.07 |
135.38 |
148.65 |
161.87 |
175.04 |
|
|
|
|
|
|
|
610 |
|
|
|
|
118.76 |
133.39 |
147.96 |
162.48 |
176.96 |
191.39 |
|
|
|
|
|
|
|
630 |
|
|
|
|
122.71 |
137.82 |
152.89 |
167.91 |
182.88 |
197.80 |
|
|
|
|
|
|
|
660 |
|
|
|
|
128.63 |
144.48 |
160.29 |
176.05 |
191.76 |
207.42 |
|
|
|
|
|
|
|
720 |
|
|
|
|
140.46 |
157.80 |
175.09 |
192.32 |
209.51 |
226.65 |
|
|
|
|
|
|
|
820 |
|
|
|
|
160.19 |
179.99 |
199.75 |
219.45 |
239.10 |
258.71 |
276.26 |
297.77 |
317.23 |
|
|
|
|
914 |
|
|
|
|
178.74 |
200.06 |
222.93 |
244.95 |
266.92 |
288.84 |
310.72 |
332.54 |
354.31 |
|
|
|
|
920 |
|
|
|
|
179.92 |
202.19 |
224.41 |
246.58 |
268.70 |
290.77 |
312.79 |
334.76 |
356.68 |
|
|
|
|
1016 |
|
|
|
|
198.86 |
223.49 |
248.08 |
272.62 |
297.10 |
321.54 |
345.93 |
370.27 |
394.56 |
|
|
|
|
1020 |
|
|
|
|
199.65 |
224.38 |
249.07 |
273.70 |
298.39 |
322.82 |
347.31 |
371.75 |
396.14 |
|
|
|
|
1220 |
|
|
|
|
|
|
296.39 |
327.95 |
357.47 |
386.94 |
416.36 |
445.73 |
475.58 |
256.01 |
394.58 |
432.96 |
|
1420 |
|
|
|
|
|
|
347.71 |
362.21 |
416.66 |
451.06 |
485.41 |
519.71 |
553.96 |
397.74 |
440.95 |
483.96 |
|
1620 |
|
|
|
|
|
|
397.03 |
436.46 |
475.84 |
515.17 |
554.46 |
593.60 |
632.87 |
400.40 |
443.91 |
486.13 |
|
1820 |
|
|
|
|
|
|
446.35 |
490.71 |
535.02 |
579.29 |
623.50 |
667.67 |
711.79 |
443.02 |
491.26 |
539.30 |
|
2020 |
|
|
|
|
|
|
495.67 |
544.96 |
594.21 |
643.40 |
692.55 |
741.65 |
796.70 |
44.79 |
493.23 |
541.47 |
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