Basic Info.
Standard
DIN, ANSI, GB, JIS, BSW, ASME, ISO, Hg
Application
Machinery, Chemical Industry, Environmental, Building, B16.5 Flanges Connection
Finish
Blue-White Zinc Plated
Thread
Full Thread, Unc, Unf
Length
According to Client′s Requirement
Size Range
M6-M100, 1/2"- 4"
Product Description
Company Profile
ABOUT US
Xiamen Qishine Imp. & Exp. Co., Ltd. is a Chinese company established in 2013. We are a leading fabrication services provider in industries such as Oil & Gas, Petroleum, Marine, Oilfield, Mining, and Heavy Industry, specifically for pipeline construction and maintenance.
Xiamen Qishine is ideal choice for EPC companies and project contractors. Our company specializes in supplying a range of products including Pipes, Flanges, Fasteners, Gaskets, Fittings, Valves, and Piping Spare Parts. Our products are API, CE, TUV and ISO certified. Products are widely used on oil rigs, new nuclear power plant, Chemical and Heavy Industry.
Qishine is proud as being a premium product supplier who works closely with our clients to achieve the best possible results. We have an experienced team, skilled labor force, and advanced facilities to ensure safe and efficient project completion, meeting deadlines and budget requirements.
Product Description
In the ever-evolving world of industrial applications, the need for reliable and durable components is paramount. Our PTFE Coated Hex Bolt stands out as a premier choice for professionals in the oil pipeline industry. With over eleven years of experience in manufacturing oil pipeline accessories, our company has honed its expertise to deliver products that meet the highest standards of quality and performance. The PTFE Coated Hex Bolt is engineered to provide exceptional strength, corrosion resistance, and versatility, making it an indispensable component for any oil pipeline project.
Unmatched Strength and Performance
The PTFE Coated Hex Bolt is crafted from high-quality A193 B7 material, ensuring that it meets the rigorous demands of industrial applications. With a performance class of 10.9, this hex bolt is designed to withstand extreme conditions, making it ideal for use in oil pipelines. The strength of extension is rated at an impressive 861.25 MPa, providing the reliability needed for critical applications. Additionally, the elongation of 16% ensures that the bolt can endure significant stress without compromising its integrity.
This combination of strength and flexibility makes the PTFE Coated Hex Bolt a top choice for engineers and contractors who require components that can handle the rigors of oil pipeline installations. Whether you are working on new construction or maintenance projects, this hex bolt is engineered to deliver consistent performance, ensuring that your pipeline systems remain secure and efficient.
ASTM A193 HEX Bolts: Chemical Composition
| Physical Element | ASTM A193 grade B7 (AISI 4140) | ASTM A193 grade B8 (AISI 304) | ASTM A193 grade B8M (AISI 316) |
|---|
| Carbon | 0.38 - 0.48% | 0.08% max | 0.08% max |
| Manganese | 0.75 - 1.00% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 - 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.80 - 1.10% | 18.0 - 20.0% | 16.0 - 18.0% |
| Nickel | absent | 8.0 - 11.0% | 10.0 - 14.0% |
| Molybdenum | 0.15 - 0.25% | absent | 2.00 - 3.00% |
ASTM A193 HEX Bolts: Mechanical Properties
| ASTM A193 | Size | Min Tensile Strength (KSI) | Min Yield Strength (KSI) | Min Elongation (%) | RA % min | Max HBW | Max HRC |
|---|
| ASTM A193 grade B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 | 321 | 35 |
| 2-5/8 - 4 | 115 | 95 | 16 | 50 |
| 4-1/8 - 7 | 100 | 75 | 18 | 50 |
| ASTM A193 grade B8 Class 1 | All | 75 | 30 | 30 | 50 | 223 | 35 |
| ASTM A193 grade B8M Class 1 | All | 75 | 30 | 30 | 50 | 223 | 96 |
| ASTM A193 grade B8 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 | 321 | 35 |
| 7/8 - 1 | 115 | 80 | 15 | 35 |
| 1-1/8 - 1-1/4 | 105 | 65 | 20 | 35 |
| 1-3/8 - 1-1/2 | 100 | 50 | 28 | 45 |
| ASTM A193 grade B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 | 321 | 35 |
| 7/8 - 1 | 100 | 80 | 20 | 45 |
| 1-1/8 - 1-1/4 | 95 | 65 | 25 | 45 |
| 1-3/8 - 1-1/2 | 90 | 50 | 30 | 45 |
The material chosen for the threaded stud and the hex nuts should be compatible. Materials for bolting sets shall be selected based on the process's working temperatures, as shown in the table below:
| | TEMPERATURE °C ( °F ) |
| STUD BOLTS MATERIALS | MIN. | MAX. |
| CARBON STEEL | -29 (-20) | 300 (572) |
| A193 B7, L7 | -73 (-100) | 400 (752) |
| A193 B6 | 0 (32) | 500 (932) |
| A193 B8 | -200 (-325) | 575 (1067) |
| A193 B16 | 0 (32) | 520 (968) |
| A193 B17B | -29 (-20) | 650 (1202) |
| A913 Inconel 718 | 0 (32) | 750 (1382) |
| A453 Gr. 660 | -29 (20) | 538 (1000) |
ASTM A453 Stud Bolts for High-Temp. Service
ASTM A320 Stud Bolts for Low-Temp. Service
Stud Bolts' Coating
Stud bolts can be coated to increase the resistance to corrosion. The most common types of coatings for stud bolts are listed below:
- Electro zinc plating
- Electro cadmium plating
- Hot dip galvanizing
- PTFE Coating
- Phosphate coating
- Electroless nickel plating
- Zinc-nickel coating
- Aluminum coating
- Silver coating
- Zinc/Nickel by electrodeposition
- Xylan coating
Superior Corrosion Resistance
One of the standout features of the PTFE Coated Hex Bolt is its exceptional corrosion resistance. The PTFE (Polytetrafluoroethylene) coating provides a protective barrier that shields the bolt from harsh environmental conditions, including exposure to chemicals, moisture, and extreme temperatures. This is particularly important in the oil and gas industry, where components are often subjected to corrosive substances that can lead to premature failure.
By utilizing the PTFE Coated Hex Bolt, you can significantly extend the lifespan of your pipeline systems. The corrosion-resistant properties of this bolt not only enhance its durability but also reduce maintenance costs over time. This makes it a cost-effective solution for companies looking to optimize their operations while ensuring the safety and reliability of their infrastructure.
Versatile Applications
The PTFE Coated Hex Bolt is designed for a wide range of applications within the oil pipeline industry. Its versatility makes it suitable for various projects, including the construction of new pipelines, repairs, and upgrades to existing systems. The bolt is available in sizes ranging from 1/2 to 4 inches, allowing for customization based on specific project requirements.
Whether you are working on offshore drilling platforms, onshore pipelines, or storage facilities, the PTFE Coated Hex Bolt is engineered to meet the diverse needs of the industry. Its robust design and reliable performance make it an essential component for any oil pipeline project, ensuring that your systems operate smoothly and efficiently.
Industry Standards and Compliance
Our PTFE Coated Hex Bolt adheres to ANSI standards, ensuring that it meets the stringent requirements set forth by industry regulations. Compliance with these standards is crucial for maintaining the safety and integrity of oil pipeline systems. By choosing our hex bolt, you can have confidence that you are using a product that has been rigorously tested and certified for quality and performance.
In addition to meeting ANSI standards, our company is committed to continuous improvement and innovation. We regularly review and update our manufacturing processes to ensure that we are providing the best possible products to our customers. This dedication to quality has earned us a reputation as a trusted supplier of oil pipeline accessories, and we take pride in our ability to deliver reliable solutions to our clients.
Customer-Centric Approach
At our company, we understand that the success of your projects depends on the quality of the components you use. That's why we prioritize customer satisfaction and strive to provide exceptional service at every stage of the purchasing process. From initial inquiries to post-purchase support, our team is dedicated to ensuring that you have a seamless experience.
We offer expert guidance to help you select the right PTFE Coated Hex Bolt for your specific application. Our knowledgeable staff is available to answer any questions you may have and provide recommendations based on your project requirements. Additionally, we offer competitive pricing and flexible ordering options to accommodate the needs of our clients.
Conclusion: Elevate Your Pipeline Projects with PTFE Coated Hex Bolts
In conclusion, the PTFE Coated Hex Bolt is a superior choice for professionals in the oil pipeline industry. With its unmatched strength, corrosion resistance, and versatility, this hex bolt is designed to meet the demanding requirements of modern pipeline systems. Our company's extensive experience in manufacturing oil pipeline accessories ensures that you are receiving a product that is built to last.
By choosing the PTFE Coated Hex Bolt, you are investing in a reliable solution that will enhance the performance and longevity of your pipeline projects. Don't compromise on quality-opt for the best in the industry and experience the difference that our PTFE Coated Hex Bolt can make in your operations.
Address:
Room 209-1, 318 Houhang Qianshe, Huli District, Xiamen, Fujian, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Apparel & Accessories, Auto, Motorcycle Parts & Accessories, Construction & Decoration, Furniture, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware, Transportation
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
Company Introduction:
We XIAMEN QISHINE IMP. & EXP. Co., Ltd. is dedicated to supplying extensive range of Pipe, Valve, Flange, Pipe Fitting, Fastener, Gasket and related spare parts for oil, gas, petroleum industry service. And we offer Solar Power Supply System, such as Photovoltaic Panel in New Energy Field. Qishine. En. Made-in-China. com is our homepage, you are welcome to login for more details.
All Qishine′s products are manufactured by ISO, API, CE/PED and EU approved factories. Professional production, scientific management and good workforce, making our products are popular in Europe, American, Middle East, Asia and Africa. Our products are 100% inspected before packing with qualification EN10204- 3.1 certificates. And any third party inspection before delivery are welcome.
Our advantages:
One-stop shop service, save time and cost for clients. Best choice for EPC companies and projects′ construction.
Good quality goods.
Rich experience in exporting and projects service.
Competitive price.
Professional service.
Choose Qishine means you stand with reliability, high quality & Competitiveness!
The future of Qishine begins today, and it is focused on being the preferred supplier of steel pipeline materials. For this, it must be differentiated by offering maximum quality goods, giving the best service, with the best possible competitiveness, and this is what we work on continually.
Good quality + competitive price + professional service = Long-term win-win cooperation. Please give both of us the nice opportunity to work together. I believe it will be a great start. Expecting your nice enquiry and to be your long-term strategy partner soon.
Thank you for your support!
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