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45#無縫管含碳量？無錫GB/8162厚壁鋼管325*45價格
|
牌號 |
45#無縫管化學成分(質量分數)(%) | |||||
|
45 |
C |
Si |
Mn |
Cr |
Ni |
Cu |
|
≤ | ||||||
|
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
0.25 |
0.30 |
0.25 | |
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|
7*8 |
22 |
108*16 |
50 |
133*26 |
50 |
168*18 |
45 |
245*12 |
50 |
325*40 |
94.2 |
426*28 |
|
57*12 |
20 |
108*18 |
50 |
133*28 |
50 |
168*20 |
45 |
245*14 |
50 |
325*42 |
96.8 |
426*30 |
|
60*6 |
15 |
108*20 |
50 |
133*30 |
50 |
168*22 |
45 |
245*16 |
50 |
325*44 |
99.4 |
426*32 |
|
60*8 |
30 |
108*22 |
50 |
140*6 |
50 |
168*24 |
45 |
245*18 |
50 |
325*45 |
102 |
426*34 |
|
60*10 |
30 |
108*24 |
50 |
140*8 |
50 |
168*26 |
45 |
245*20 |
50 |
377*6 |
104.6 |
426*36 |
|
60*12 |
12 |
108*26 |
50 |
140*10 |
50 |
168*28 |
45 |
245*22 |
50 |
377*8 |
107.2 |
426*38 |
|
63.5*8 |
20 |
108*28 |
50 |
140*12 |
50 |
168*30 |
45 |
245*24 |
50 |
377*10 |
109.8 |
426*40 |