Yuhong Holding Group Co.,LTD
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| Place of Origin: | China |
| Brand Name: | YUHONG |
| Certification: | ASME II, ASME III, ABS, LR, DNV, GL , BV, CCS, KR, NK, TUV, PED, GOST, ISO , TS |
| Model Number: | ASTM SA266 GR.2N |
| Minimum Order Quantity: | 1 pc |
|---|---|
| Price: | NEGOTIABLE |
| Packaging Details: | Ply-Wooden Case/Pallet |
| Delivery Time: | Depends on quantity |
| Payment Terms: | L/C, T/T |
| Supply Ability: | According to client requirements |
| Specification: | ASTM SA266 | Material: | GR.2N |
|---|---|---|---|
| Product Name: | Copper Nickel Alloy Tubesheet | Size: | Customized |
| NDT: | 100% PT, UT, PMI | Application: | Tubular Heat Exchanger, Boiler, Pressure Vessel, Steam Turbine, Large Central Air Conditioning, Etc. |
| Highlight: | ASTM SA266 GR.2N Heat Exchanger Parts,Channel Cover Flange Tube Sheet |
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ASTM SA266 GR.2N Channel Cover Flange Tubesheet
What is tubesheet ?
A tube sheet is a plate which is used to support the tubes in a shell-and-tube heat exchanger. The tubes are aligned in a parallel way, and supported and held in place by tube sheets. The tube sheet is a circular plate which is perforated so that the tubes can fit through the openings.
Description
ASTM SA266 GR.2N is a specification for carbon steel forgings for pressure vessel components. In this context, a Channel Cover Flange Tubesheet would refer to a component used in the construction of heat exchangers or pressure vessels.
The Channel Cover Flange Tubesheet would typically be made from ASTM SA266 GR.2N material, which is a low carbon steel grade suitable for high temperature and pressure applications. This material offers good strength and corrosion resistance, making it a suitable choice for use in demanding environments.
The ASTM SA266 GR.2N Channel Cover Flange Tubesheet would be a critical component in the construction of pressure vessels, ensuring the e and efficient operation of the equipment. It is important to ensure that the material and design specifications meet the required standards for the specific application.
| Item | Chemical Req. for ASTM A266, % | ||
| Gr. 1 & 2 | Gr. 3 | Gr. 4 | |
| C | ≤ 0.30 | ≤ 0.35 | ≤ 0.30 |
| Mn | 0.40~1.05 | 0.80~1.35 | 0.80~1.35 |
| P | ≤ 0.025 | ≤ 0.025 | ≤ 0.025 |
| S | ≤ 0.025 | ≤ 0.025 | ≤ 0.025 |
| Si | 0.15~0.35 | 0.15~0.35 | 0.15~0.35 |
| Tensile Requirements |
Gr. 1 | Gr. 2 & 4 | Gr. 3 |
|---|---|---|---|
| T.S min. ksi [Mpa] |
60~85 [415~585] |
70~95 [485~655] |
75~100 [515~690] |
| Y.S min. ksi [Mpa] |
30 [205] |
36 [250] |
37.5 [260] |
| EL. in 2" or [62.5 mm] min. % |
23 [21] |
20 [18] |
19 [17] |
| R.o.A min. % |
38 | 33 | 30 |
| ASTM A266 Grade |
Brinell Hardness HBW |
|---|---|
| 1 | 121~170 |
| 2 | 137~197 |
| 3 | 156~207 |
| 4 | 137~197 |
Application
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