| Customization: | Available |
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| Material: | Carbon Steel |
| Type: | Round Head |
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XIAMEN QISHINE
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.
We take pride in catering to a broad range of clientele across various industries and projects worldwide, with a strategic focus on Engineering, Procurement, and Construction (EPC) companies and pipeline construction projects.
We have more than ten years of pipeline product development&sales experience, so we have a wealth of relevant experience and problem solving ability.
Introduction
Looking for a reliable and high-quality fastening solution for your oil pipeline project? Look no further than the Hot Dipped Galvanized Stud Bolt made from A193 B7 material. This stud bolt, designed to meet ASTM standards, offers exceptional strength and corrosion resistance, making it an ideal choice for critical applications in the oil industry.
The Hot Dipped Galvanized Stud Bolt is available in sizes ranging from 1/2 to 4 inches, perfect for various pipeline diameters. With a performance class of 8.8, this stud bolt has a strength of extension of 860 MPa, ensuring reliable and secure fastening. Its elongation of 16% adds to its durability, making it a long-lasting and dependable option for your project.
One of the standout features of the Hot Dipped Galvanized Stud Bolt is its surface finish. The hot-dipped galvanization process provides a protective coating that enhances its corrosion resistance, making it suitable for harsh and corrosive environments commonly found in the oil industry. This ensures that the stud bolt maintains its integrity and performance over its expected lifespan.
The application of the Hot Dipped Galvanized Stud Bolt is vast, with its primary use being in oil pipelines. Its ability to withstand high levels of tension and stress, coupled with its corrosion resistance, makes it an essential component in ensuring the structural integrity and safety of oil pipelines.
In summary, the Hot Dipped Galvanized Stud Bolt is a top-quality fastening solution that offers high strength, corrosion resistance, and durability. Its compliance with ASTM standards and use of A193 B7 material make it a reliable choice for critical applications in the oil industry.
Product Recommendation
Use Cases
The Hot Dipped Galvanized Stud Bolt finds extensive applications in the oil pipeline industry, where dependable fastening solutions are crucial for ensuring the integrity and longevity of pipeline systems. Whether used in the construction of new pipelines or for maintenance and repairs, this stud bolt offers a reliable and durable fastening solution that withstands the rigors of operation in challenging environments.
Quality Assurance
Each ASTM A193 B7 Hot Dipped Galvanized Stud Bolt undergoes meticulous quality control measures to ensure conformity to ASTM standards and performance specifications. With a focus on precision manufacturing and stringent inspection protocols, customers can trust in the reliability and consistency of these stud bolts for their critical applications.
Conclusion
Whether you are working on a new oil pipeline project or need to secure existing infrastructure, the Hot Dipped Galvanized Stud Bolt is the perfect choice for your fastening needs. Trust in its quality, reliability, and performance to deliver exceptional results for your project.
Applications:
With its superior specifications and robust build, the ASTM A193 B7 Hot Dipped Galvanized Stud Bolt is widely adopted across numerous industrial sectors, including the oil and gas, petrochemical, power generation, and heavy machinery industries. It excels in high-pressure and high-temperature environments, making it suitable for applications such as boilers, pressure vessels, flanges, and valves, to name a few.
| Xiamen Qishine Imp.&Exp. Co.,Ltd. | |||||||||||||||||||||||
| No.: QR-20-06 REV.B/2 | Certificate of Product Quality | ||||||||||||||||||||||
| ( As per EN 10204 type 3.1 ) | |||||||||||||||||||||||
| Customer: | CERTIFICATE NO.: | Y22120710 | |||||||||||||||||||||
| Normative References: ASTM A193/A193M GR B7--22 | DATE: | 07/Dec/22 | |||||||||||||||||||||
| P.O.No. | PART NO. | ITEM. | PART DESCRIPTION | Qty | Measured Value | ||||||||||||||||||
| Chemical Composition() | Mechanical Property | REDUCTION RATIO | ≥4:1 | ||||||||||||||||||||
| C | Mn | Si | S | P | Cr | Ni | Mo | V | Al | σb (Mpa) | σs (Mpa) | δ (%) | φ (%) | HARDNESS (HRC) | ºC | ||||||||
| AKV(J) | HEAT NO. | HEAT LOT NO./TRACEABLE NO. / | |||||||||||||||||||||
| 0.38 | 0.75 | 0.15 | 0.040 Max | 0.035 Max | 0.80 | - | 0.15 | - | - | 860 Min | 720 Min | 16 Min | 50 Min | 34 Max | 10x10mm | ||||||||
| 0.48 | 1.00 | 0.35 | 1.10 | - | 0.25 | - | - | ||||||||||||||||
| P22/000294 | - | 182 | Hex Head Bolt,1/2-13UNCx115-2A,A193 B7-HDG | 19 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 951 | 848 | 20.5 | 63 | 28,28,29 | - | 9072380Z | C6221104-5 | |
| P22/000294 | - | 181 | Hex Head Bolt,1/2-13UNCx90-2A,A193 B7-HDG | 6 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 951 | 848 | 20.5 | 63 | 28,28,29 | - | 9072380Z | C6221104-5 | |
| P22/000294 | - | 148 | Stud Bolt,1/2-13UNCx2-1/2-2A,A193 B7-HDG | 84 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 951 | 848 | 20.5 | 63 | 28,28,29 | - | 9072380Z | C6221104-5 | |
| P22/000294 | - | 149 | Stud Bolt,1/2-13UNCx3-2A,A193 B7-HDG | 36 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 951 | 848 | 20.5 | 63 | 28,28,29 | - | 9072380Z | C6221104-5 | |
| P22/000294 | - | 192 | Stud Bolt,1/2-13UNCx4-2A,A193 B7-HDG | 12 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 951 | 848 | 20.5 | 63 | 28,28,29 | - | 9072380Z | C6221104-5 | |
| P22/000294 | - | 183 | Hex Head Bolt,5/8-11UNCx100-2A,A193 B7-HDG | 6 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 981 | 901 | 20 | 61 | 30,30,31 | - | 9072380Z | C6221104-7 | |
| P22/000294 | - | 195 | Hex Head Bolt,5/8-11UNCx165-2A,A193 B7-HDG | 4 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 981 | 901 | 20 | 61 | 30,30,31 | - | 9072380Z | C6221104-7 | |
| P22/000294 | - | 156 | Stud Bolt,5/8-11UNCx3-1/2-2A,A193 B7-HDG | 556 | 0.41 | 0.87 | 0.28 | 0.004 | 0.01 | 1.07 | - | 0.22 | - | - | 981 | 901 | 20 | 61 | 30,30,31 | - | 9072380Z | C6221104-7 | |
| MACROSTRUCTURE (As per ASTM E381 S1,R1,C2):Qualified Product. | MICROSTRUCTURE (Predominately tempered martensite):Qualified Product. | DECARBURIZATION TEST (As per ASTM F2328):Qualified Product. | |||||||||||||||||||||
| NDE | MT: ASTM A962 S55. ACCEPTANCE CRITERIA AS PER ASTM S57. ACCEPTABLE. | UT: AS PER ASTM A388/388M AND ASTM E127 ACCEPTANCE CRITERIA: AS PER API 6A STEMS PSL3, ACCEPTABLE. | PT: ASTM A962 S56. ACCEPTANCE CRITERIA AS PER ASTM S57. ACCEPTABLE. |
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| HEAT TREATMENT DETAIL | Method | () | COMPLIANCE | ||||||||||||||||||||
| Furnace type | Temp.ºC | holding time (M) | Cooling Method | We hereby certify that above material manufactured, sampling, tested and inspected according to customer order requirements, conform to API 20E, BSL-1. There is no weld repair. The material is free from radioactive contamination. ,,,API 20E, BSL-1... | |||||||||||||||||||
| Quenching | Electric furnace | 860 | 1 h. | Oil | |||||||||||||||||||
| Tempering | Electric furnace | 620 | 1 h. | Air | |||||||||||||||||||
| - | - | - | - | - | |||||||||||||||||||
| - | - | - | - | - | |||||||||||||||||||
| EQUIPMENT CALIBRATION: | CAL.DATE: 2022.06.07 | CAL.DUE DATE: 2023.06.06 | |||||||||||||||||||||
| DIMENSIONAL & THREAD FORMS: Qualified Product. | VISUAL CHECK: Qualified Product. | COATING: Qualified Product. | |||||||||||||||||||||
| PREPARED BY | QC MANAGER | DATE | |||||||||||||||||||||
Reliability:
One of the standout features of the Bolting ASTM A193 B7 Hot Dipped Galvanized Stud Bolt is its unparalleled reliability. The combination of stringent standards compliance and high-quality materials ensures that this stud bolt performs consistently under various challenging conditions. The end result is a reliable fastening solution that ensures the structural integrity and operational efficiency of your equipment.
Conclusion:
The Bolting ASTM A193 B7 Hot Dipped Galvanized Stud Bolt represents the pinnacle of industrial fastening solutions. With its superior strength, high durability, and consistent performance, this tap end stud bolt sets a new benchmark in the fastener industry.
Investing in the Bolting ASTM A193 B7 Hot Dipped Galvanized Stud Bolt is a statement of commitment to quality, reliability, and performance. This fastener is more than a simple piece of hardware; it is a testament to advanced engineering, precise manufacturing, and stringent quality control.
When viewed from the sustainability perspective, this bolt's impressive durability and high performance also contribute to reducing waste and environmental impact, as their long service life necessitates fewer replacements over time.
In essence, the Bolting ASTM A193 B7 Hot Dipped Galvanized Stud Bolt is not just a fastening solution; it is an assurance of unmatched strength, resilience, and excellence. When you choose this stud bolt for your industrial applications, you are choosing top-tier performance, longevity, and peace of mind.
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