| Customization: | Available |
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| Material: | Stainless 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.
The BSW NA51 Special Fastener is a top-of-the-line product designed specifically for use in gas engine turbines and high-demand occasions where reliability and performance are paramount. Crafted from high-quality NA51 and Inconel 718 materials, this fastener adheres to strict standards such as BSW, ANSI, DIN, and NF, ensuring impeccable quality and durability.
Similar brand
| BSW | UNS | Trademark | W.Nr | NF |
| NA51 | N07718 | Inconel718 | 2.4668 | NC19FeNb |
This premium-grade fastener comes in a range of sizes, from M6 to M100, and boasts a strength grade of 8.8, making it suitable for a wide array of applications. With a height varying from 30 to 3000 mm, the BSW NA51 Special Fastener offers flexibility and adaptability for different needs.
Chemical composition of Inconel 718 Fastener
| alloy | % | Fe | Ni | Cr | Mo | C | Mn | Si | Cu | Al | S | Nb | Co | Ti |
| 718 | Min | REM | 50 | 17 | 2.8 | 0.2 | 4.75 | 0.65 | ||||||
| Max | 55 | 21 | 3.3 | 0.08 | 0.35 | 0.35 | 0.3 | 0.08 | 0.015 | 5.5 | 1 | 1.15 |
One of the standout features of the BSW NA51 Special Fastener is its exceptional creep and stress rupture strength, guaranteeing long-lasting performance under challenging conditions. Additionally, the fastener exhibits high oxidation resistance, making it ideal for environments with extreme temperatures and corrosive elements.
Minimum mechanical properties of bolts at room temperature
| Condition | Rm N/mm² |
RP0.2 N/mm² |
A5 % |
Hardness HB |
| Mechanical Properties | 965 | 550 | 30 | 363 |
The BSW NA51 Special Fastener is renowned for its superior workability, allowing for easy installation and maintenance. Whether used in gas engine turbines or in high-demand occasions across various industries, this fastener delivers reliable and efficient performance.
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