|
无锡无缝钢管有限公司-10号机车锅炉用管51x4
|
|
|
25×6 |
|
28×6 |
|
32×6-8 |
|
34×6-8 |
|
36×6-8 |
|
38×6-7-8-9-10 |
|
39×8-10 |
|
42×6-7-8-9-10 |
|
45×6-7-8-9 |
|
48×6-7-8-9-10 |
|
51×6-7-8-9-10 |
|
56×6-7-8-9-10 |
|
57×6-7-8-9-10-12 |
|
60×6-7-8-9-12-14 |
|
63×6-7-8-9-10-12-14 |
|
68×6-7-8-9-10-12-14-16 |
|
70×6-7-8-9-10-12-15-16 |
|
73×6-7-8-9-10-12-15 |
|
76×6-7-8-9-10-12-14 |
10号机车锅炉用管
标准
GB3087-1999、ISO 9329-1、ASTM A106、 DIN 17175、JIS G 345、BS 3059
用途
主要用于制作蒸气压力较低（P≦6Mpa）的低中压锅炉、机车锅炉、一般工业锅炉和生活锅炉等的过热蒸气管、沸水管、大烟管、小烟管、拱砖管等管道和建设用管道次水管道等。
10号机车锅炉用管尺寸公差
|
标准 |
外径 |
壁厚 |
壁厚允许偏差 |
|
DIN17175 |
≤130 |
S≤2·Sn |
+15%,-10% |
|
2·Sn |
+12.5%,-10% |
|
S>4·Sn |
±9% |
|
>130 |
S≤0.05da |
+15%，-10% |
|
0.05da |
±12.5% |
|
S>0.11da |
±10% |
|
GB3087 |
-- |
3-20 |
+12.5%,-12.5% |
|
>20 |
±10% |
|
ASME SA450 |
-- |
2.4-3.8 |
+35%,-0% |
|
>3.8-4.6 |
+35%,-0% |
|
>4.6 |
+23%,-0% |
|
ASME SA530 |
-- |
-- |
±12.5% |
|
