Cold Formed SA516 Grad 70 Flat Dished Head Spherical Shaped Carbon Steel Annealing
PRODUCT DETELS
Cold-formed SA516 Grade 70 flat dished heads refer to a specific type of component used in pressure vessel fabrication. These dished heads are made from carbon steel and are formed through a cold forming process, which involves shaping the material at room temperature.
SA516 Grade 70 is a commonly used carbon steel grade for pressure vessel applications. It offers excellent tensile strength, impact resistance, and high-temperature properties, making it suitable for handling various fluids and gases under elevated pressure and temperature conditions.
The term "flat dished head" indicates the shape of the component, which combines a flat surface with a dished or curved section. This design helps distribute pressure more evenly within the vessel, enhancing its structural integrity.
Regarding the annealing process, annealing is a heat treatment method used to enhance the properties of a material, such as reducing hardness, improving ductility, and relieving internal stresses. However, carbon steel dished heads are typically not annealed after cold forming. Annealing is more commonly associated with the heat treatment of bulk materials like steel plates or bars.
It's important to note that the specific requirements and standards for the fabrication and use of pressure vessels, including dished heads, are governed by industry codes and regulations. For example, in the United States, the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code provides guidelines and standards for pressure vessel design, fabrication, and inspection.
When working with carbon steel dished heads or any pressure vessel components, it is crucial to ensure compliance with applicable codes and regulations, and it's recommended to consult with qualified engineers or specialists who can assess the specific requirements and provide guidance for your project.
After-sales service
1. About quality: We will check the quality of each batch of goods before shipping. If there are quality problems with the products received, or quality problems caused by express transportation, please contact us in time.
2. About the model: Before placing an order, please communicate with the sales or customer service staff about the required product specifications.
3. About after-sales: The company provides comprehensive after-sales and usage guidance and strives to solve customers' questions and needs.
The scope of products
Applicable to various building decoration industries
Widely used in electric power, metallurgy, food, pharmaceutical, petrochemical, water treatment equipment and light industry equipment. The company can also undertake the processing of incoming drawings and samples according to customer requirements, and customize products of different specifications.
production workshop
equipment Exhibition
A corner of the warehouse
One-stop ordering of head products
Non-standard customization In stock for two days Customized for seven days
SPECIFICATIONS
| Brand Name: |
HaiQun |
| Diameter: |
89mm--10000mm |
| Thickness: |
2mm--300mm |
| Reduction Ratio: |
about 10% |
| Material: |
Carbon Steel, Stainless Steel, Duplex, Super Duplex, Aluminum, Nickel and Nickel Alloys, Copper and Copper Alloys, Titanium and Its Alloys, Zirconium and all cladded material combinations. |
| Forming method: |
Hot forming,cold forming |
| Surface Treatment: |
Sand Blasting,Pickling,oil,discaling |
| Inspection: |
UT,RT,MT,PT,TOFD. |
| Applicable Standard: |
ASME ,PED and GB |
| Certificate: |
ISO9001,ISO45001,OHSAS18001 |
| Applications: |
Such as oil, chemical industry, water conservancy, electric power,
boiler, machinery, metallurgy, sanitary construction etc.
|
| Package: |
Wooden cases ,wooden pallet,Steel pallet or as per customers requirement |
| Customized Product: |
Available |
| Material |
Carbon Steel; Stainless Steel; Special Steel |
| Size |
50-10000mm |
| Thickness |
2mm--300mm |
| Surface Treatment |
1. Intermediate & Final stage Heat Treatments;
2. Sand / Shot Blasting after Heat Treatment;
3. Weld Edge Preparation (Manual & Machined) |
| Reduction ratio |
About 10% |
| Certificate |
ISO9001 |
| Technology |
1. Cold & Hot forming;
2. Hot Pressed Hemispheres and Cold Formed Segmental Hemispheres; |
| Applicable standard |
ANSI, ASME, MSS, API, DIN, JIS, BS. AWWA |
| Test |
1. Liquid Penetrant Examination;
2. Ultrasonic Testing;
3. 100% Radiography Testing of weld seams;
4. Magnet Particle Examination;
5. Inspection under various Third party Inspection Agencies
6. NDT( after forming): DPT, RT, MPI, UT;
7. NDT: 100% DPT, UT & RT OF weld joint |
| Connection |
Welding |
| Application |
Pressure vessel |
PRODUCTS
FAQ
Q: Why choose us?
A: Our company has been in the header manufacturing business for more than thirty years. We have rich international experience and professionalism, and we can provide customers with a variety of high-quality header products.
Q: Can we provide OEM/ODM service?
A: Yes.Please feel free to contact us for further details.
Q: What are your terms of payment?
A: One is to telegraphic transfer 30% of the deposit before production the remaining 70% to the copy of the bill of lading;The other is an irrevocable 100% sight L/C
Q: Can we visit your factory?
A: A warm welcome.Once we have your itinerary we will arrange for a professional sales team to follow up your case.
Q: Can you provide samples?
A: Yes,the sample of general size is free of charge,but the buyer needs to pay the shipping fee.
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