| 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 globally recognized and renowned pipeline product supplier specializing in the provision of a wide array of pipeline essentials, from fasteners to gaskets. 
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:
The API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is a renowned exemplar of industrial fastening solutions, renowned for its superior strength, high durability and exceptional performance. This tap end stud bolt has been designed to meet the stringent requirements of the American Petroleum Institute (API) and the ASTM International standards. This makes it perfectly suited to the most challenging and demanding applications. In this detailed product analysis, we delve into the unique characteristics, key benefits, and wide-ranging applications of this high-caliber fastener.
Specifications:
The API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is certified to meet the stringent specifications of both the API 20E Bolting and the ASTM A193 B7 standards. The API 20E bolting specifications represent high-performance bolting suitable for high-pressure and high-temperature environments typically encountered in the oil and gas industry. The ASTM A193 B7 specification refers to chromium-molybdenum steel, a material that is frequently employed in the production of high-strength, high-temperature bolting materials.
Product Recommendation
Design and Build:
Engineered for optimum performance, the API 20E Bolting ASTM A193 B7 Tap End Stud Bolt showcases meticulous craftsmanship and state-of-the-art technology integration. The end of the tap is designed for superior grip and ease of installation, making it an effective fastening solution across various industrial applications. The ASTM A193 B7 standard material, a chromium-molybdenum steel alloy, offers the bolt enhanced strength and exceptional resistance to wear and tear, ensuring a high degree of long-term reliability.
Strength and Durability:
The API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is renowned for its exceptional strength and durability. The chromium-molybdenum steel, denoted by ASTM A193 B7, is a high-strength material renowned for its excellent mechanical properties, including tensile strength, yield strength, and hardness. These attributes make this tap end stud bolt an ideal choice for applications requiring high-pressure, high-temperature performance.
Applications:
The ASTM A193 B7 Tap End Stud Bolt is a high-specification product that has gained significant traction in a number of industrial sectors, including oil and gas, petrochemical, power generation, and heavy machinery. Its robust build and superior specifications have made it a popular choice across these sectors. It performs optimally in high-pressure and high-temperature environments, making it suitable for a variety of applications, including boilers, pressure vessels, flanges and valves.
| 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 most notable features of the API 20E Bolting ASTM A193 B7 Tap End 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 API 20E Bolting ASTM A193 B7 Tap End Stud Bolt represents the pinnacle of industrial fastening solutions. This tap end stud bolt is characterised by its superior strength, high durability and consistent performance, setting a new benchmark in the fastener industry.
Investment in the API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is a clear 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 API 20E Bolting ASTM A193 B7 Tap End 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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