| Standard: | ASTM A182， ASME SA182 | Material Grade: | TP304 ， 1.4301， UNS S30400 |
|---|---|---|---|
| Product Name: | Stainless Steel Tubesheet | Sizes: | Depend On Client’s Drawings |
| NDT: | 100% PT， UT | Applications: | Heat Exchanger， Boiler， Pressure Vessel， Chemical Reactor， Power Plant， Etc. |
ASTM A182 F304， 1.4301， UNS S30400 Stainless Steel Tubesheet For Heat Exchanger
Definition of the Tubesheet:
A tubesheet is a plate which is used to support the tubes in the shell-and-tube heat exchanger. The tubes are aligned in a parallel way， and they are supported and held in place by tubesheets. The tubesheet is a circular plate which is perforated so that the tubes can fit through the openings. Tubesheet is one of the main components in a shell & tube heat ex-changer. Tube sheets， which are also named tube plates， have different sizes and a series of holes they are designed to create a place where the tube ends are welded. There are two types: floating tube sheet and stationary tube sheet. Tubesheet is a kind of round steel that is used to fix the tube and seal the medium in the heat exchanger. It is a kind of fittings which can weld and fix the tube. A tube sheet is a plate， sheet， or bulkhead which is perforated with a pattern of holes designed to accept tubes. These tubesheets are used to support and isolate tubes in heat exchangers and boilers or to support filter elements.
ASTM A182 TP304 is a standard specification for forged or rolled stainless steel pipe flanges， forged fittings， and valves. It covers a range of stainless steel grades， including TP304， which is a commonly used grade for tube sheets in heat exchangers， boilers， and other pressure vessels. Stainless steel tube sheets made from ASTM A182 TP304 are known for their excellent corrosion resistance， high strength， and durability. They are typically used to support and seal the tubes in a heat exchanger or other type of pressure vessel， providing a secure connection between the tubes and the shell. These tubesheets are typically manufactured using a variety of machining processes， including drilling， milling， and welding， to ensure a precise fit and a strong bond between the tubes and the sheet. They are often used in high-temperature and high-pressure applications where the performance of the heat exchanger or pressure vessel is critical. ASTM A182 TP304 stainless steel tubesheets are a reliable and cost-effective solution for a wide range of industrial applications that require high-quality materials with excellent corrosion resistance and mechanical properties.
Chemical Compositions:
| C | 0 – 0.07 |
| Mn | 0 – 2 |
| Si | 0 – 1 |
| P | 0 – 0.05 |
| S | 0 – 0.03 |
| Cr | 17.5 – 19.5 |
| Ni | 8 – 10.5 |
| Fe | Bal. |
| N | 0-0.11 |
Mechanical Properties:
| Tensile Strength (MPa)， min | 515 |
| Yield Strength 0.2% Proof (MPa)， min | 205 |
| Elongation (% in 50mm)， min | 40 |
| Rockwell B (HRB)， max | 92 |
| Brinell (HB)， max | 201 |
Applications Of ASTM A182 TP304 Stainless Steel Tubeheets:
1. Heat exchangers: ASTM A182 TP304 Stainless Steel Tubesheets are commonly used in heat exchangers to transfer heat between two fluids without mixing them. The high corrosion resistance of TP304 stainless steel makes it an ideal material for tubesheets in such applications.
2. Chemical processing: TP304 stainless steel tubesheets are widely used in chemical processing industries due to their high chemical resistance. They are used in reactors， distillation columns， and other equipment where corrosion resistance is crucial.
3. Oil and gas industry: TP304 stainless steel tubesheets are used in various applications in the oil and gas industry， such as in heat exchangers， condensers， and piping systems. The high strength and corrosion resistance of TP304 stainless steel make it suitable for use in harsh environments.
4. Power generation: TP304 stainless steel tubesheets are used in power generation plants for heat exchangers， condensers， and other equipment where high temperature and pressure conditions are present. The excellent thermal conductivity and resistance to corrosion make TP304 stainless steel an ideal material for tubesheets in such applications.
5. Food and beverage industry: TP304 stainless steel tubesheets are commonly used in the food and beverage industry for processing equipment such as heat exchangers， pasteurizers， and tanks. The hygienic properties and corrosion resistance of TP304 stainless steel make it a suitable material for tubesheets in food processing applications.
Overall， ASTM A182 TP304 Stainless Steel Tubesheets find applications in various industries due to their excellent corrosion resistance， high strength， and thermal conductivity properties.
