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Younglee supply Heat exchanger tubes in a wide range of stainless steel grades and duplex / super duplex stainless steel grades. Here below are the details:
1) Product standards:
Heat exchanger tubes (Seamless) is usually manufactrued and inspected under below standards:
- EN 10216-5 TC1/TC2, EN 10305-1(for tolerance)
- ASTM A 312, ASTM A 213
- PED 97/23/EC, AD 2000
- NACE MR0175
Other requirements, standards on customers requests.
2) Size range:
The most typical size of heat exchanger tubes are 19.05 x 1.5, 19.05 x 2.11, 25 x2, 25.4 x 1.65, 25.4 x 2.11, ... and so on. The size range of heat exchanger tubing / heat exchanger piping we can do is:
Outside diameter: 6 mm to 88.9 mm
Wall thickness: 0.5 mm to 10 mm.
Length: heat exchanger pipes are delivered in straight length up to 18 meters, or supplied in u bent type as U bend pipes.
3) Materials / steel grades:
Heat exchanger pipe is available in a wide range of stainless steel grades both in AISI & EN/DIN/ISO standards as below:
ASTM / AISI: 316 /316L, 304/304L, 321/321H, 316Ti, 347 / 347H;
EN/DIN: 1.4301/1.4307, 1.4401/1.4404, 1.4541/1.4878, 1.4571.
Heat exchanger tubing is also supplied in duplex steel and super duplex steel grades as duplex stainless steel pipes.
ASTM / AISI: S31803, S32750,S32760, 2205, 904 / 904L.
EN/DIN: 1.4462, 1.4410, 1.4539.
4) Delivery condition:
Mostly stainless steel heat exchanger tubes are delivered in solution annealed and pickled condition. Bright annealed tubes for heat exchangers are supplied on customer's requrest
5) Features:
- Excellent corrosion resistance
- High strength
- 100% NDT tested before packing
- Without any defects on inside and outside surface which prevents leakage.
6) Application:
Stainless steel heat exchanger tube are used in all types of heat exchangers, boilers in various industries, such as seawater coolers, condensers, heaters, evaporators, and so on.
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