Astm B552. Standard specifications for seamless and welded copper-nickel alloy tubes for plant water desalination.
Range
The length of off-gauge pipe according to Astm B552 shall be as specified in Table 1. By the request of the customer the tubes with diameter up to 40 mm inclusive are manufactured in measured length from 0,5 to 6 m with the interval of 50 mm. Pipes with wall thickness exceeding 6 mm are manufactured at least 2 meters long. Pipes with wall thickness over 45 mm are allowed in length less than specified in Table 1, but not shorter than 1 meter in amount of up to 10% of batch weight.
Table 1 Parameters of pipes Astm B552
| Diameter, mm | Wall thickness, mm | Length, m |
| From 6 to 46 | 0,5 - 6,0 | 4 - 6 |
| From 46 "145 | 2,0 - 6,0 | 3 - 5 |
| " 145 "260 | 3,0 - 6,0 | 2 - 3 |
The limit deviations should be as shown below
Table 2 Astm B552
| Outer Diameter, mm | Wall thickness, mm | Length, m, not less | Theoretical weight of 1 m pipes kg | ||
| Theoretical weight of 1 sq.m. of pipes kg Nominal deviation, Max. | Lim. deviation. | Nominal. | Marg. devi. | ||
115 130 |
±1,5 ±1,5 |
25,0 5,0 |
±2,0 ±0,5 |
1,5 1,5 |
63 17,5 |
| 140 | ±1,5 | 10,0 7,5 |
±1,0 ±0,75 |
1,5 1,5 |
36,4 37,27 |
| 185 | ±1,9 | 45,0 55,0 |
±4,5 ±5,5 |
0,8 0,8 |
176,4 200,2 |
245 270 270 275 |
±2,5 ±2,8 ±2,8 ±2,8 |
12,5 15,0 60,0 60,0 |
±1,2 ±1,5 ±6,0 ±6,0 |
1,5 1,5 0,8 0,8 |
81,37 107,1 352,8 361,2 |
Supplier
The supplier Evek GmbH offers to buy seamless and welded tubes at the best price in the seamless and welded steel product segment. We offer to buy seamless and welded tubes from specialized warehouses of Evek GmbH with delivery in any city. Full compliance with modern quality standards.
Buy, reasonable price
The supplier offers seamless and welded tubes, the price - due to the technological features of production without the inclusion of additional costs. The website of the company Evek GmbH contains information about the latest arrivals of products. The price is optimal from the supplier. Timely delivery is provided by representative offices in Eastern European cities.
