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- 供應
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- 新聞
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外徑 /mm |
壁 厚/mm |
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3.8 |
4.0 |
4.2 |
4.5 |
4.8 |
5.0 |
5.4 |
5.6 |
6.0 |
6.5 |
7.0 |
8.0 |
9.0 |
10.0 |
11.0 |
12.0 |
12.7 |
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鋼管的理論質量/(kg/m) |
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298.5 |
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40.4 |
43.3 |
46.8 |
50.3 |
57.3 |
54.3 |
71.1 |
78.0 |
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323.9 |
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44.0 |
47.0 |
50.9 |
54.7 |
62.3 |
69.9 |
77.4 |
84.9 |
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325 |
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47.2 |
51.1 |
54.9 |
62.5 |
70.1 |
77.7 |
85.2 |
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351 |
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51.0 |
55.2 |
59.4 |
67.7 |
75.9 |
84.1 |
92.2 |
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355.6 |
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51.7 |
56.0 |
60.2 |
68.6 |
76.9 |
85.2 |
93.5 |
101.7 |
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368 |
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53.6 |
57.9 |
62.3 |
71.0 |
79.7 |
88.3 |
96.8 |
105.3 |
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377 |
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54.9 |
59.4 |
63.9 |
72.8 |
81.7 |
90.5 |
99.28 |
108.0 |
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402 |
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58.6 |
63.4 |
68.2 |
77.7 |
87.2 |
96.7 |
106.1 |
115.4 |
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406.4 |
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59.2 |
64.1 |
68.9 |
78.6 |
88.2 |
97.8 |
107.3 |
116.7 |
123.3 |
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419 |
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61.1 |
66.1 |
71.1 |
81.1 |
91.0 |
100.9 |
110.7 |
120.4 |
127.2 |
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426 |
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62.1 |
67.2 |
72.3 |
82.5 |
92.5 |
102.6 |
112.6 |
122.5 |
129.4 |
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457 |
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66.7 |
72.2 |
77.7 |
88.5 |
99.4 |
110.2 |
121.0 |
131.7 |
139.1 |
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478 |
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69.8 |
75.6 |
81.3 |
92.7 |
104.1 |
115.4 |
126.7 |
131.7 |
145.7 |
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480 |
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70.1 |
75.9 |
81.6 |
93.1 |
104.5 |
115.9 |
127.2 |
138.5 |
146.3 |
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508 |
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74.3 |
80.4 |
85.5 |
98,6 |
110.7 |
122.8 |
134.8 |
146.8 |
155.1 |
直縫焊管，用熱軋或冷軋鋼板或鋼帶卷焊制成的鋼管在焊接設備上進行直縫焊接得到的管子都叫直縫焊管。(由于鋼管的焊接處成一條直線故而得名)。
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