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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 253MA S30815 W.Nr.1.4835 bolt is a premier choice for industrial applications requiring exceptional heat resistance and durability. Crafted from top-grade SS 253MA material, this bolt boasts a high level of elongation at 35%, ensuring flexibility and strength in demanding environments. Compliant with ANSI, DIN, EN, UNS, and W.Nr standards, this bolt is known for its superior quality and performance.
Similar brand
| UNS | AISI/ASTM | W.Nr |
| S30815 | 253Ma | 1.4835 |
Measuring at a size of 3/4 inch with a length of 110mm, this bolt is classified as Grade 8.8, guaranteeing reliability and stability in various applications. Its key feature lies in its impressive heat resistance, enabling it to withstand extreme temperatures without compromising its structural integrity. Additionally, the bolt offers high creep strength, making it ideal for use in sintering equipment, blast furnace equipment, steel melting, furnaces, and continuous casting equipment.
Chemical composition of Alloy 253MA Bolt
| alloy | % | Ni | Cr | C | Mn | Si | S | P | Ce | N | Fe |
| 253MA | Min | 10 | 20 | 0.05 | - | 1.4 | - | - | 0.03 | 0.14 | REM |
| Max | 12 | 22 | 0.10 | 0.8 | 2.0 | 0.03 | 0.04 | 0.08 | 0.20 |
With its excellent corrosion resistance properties, the 253MA S30815 W.Nr.1.4835 bolt is designed to endure harsh conditions and corrosive elements, ensuring long-lasting performance and reliability. Whether used in high-temperature environments or corrosive settings, this bolt excels in maintaining structural integrity and functionality.
Minimum mechanical properties of bolts at room temperature
| Condition | Rm N/mm² |
RP0.2 N/mm² |
A5 % |
| Hot Rolling | 450 | 180 | 35 |
By incorporating the 253MA S30815 W.Nr.1.4835 bolt into your industrial processes, you can benefit from its exceptional heat resistance, high creep strength, and superior corrosion resistance. Trust in this top-quality bolt to provide reliable and durable fastening solutions for a wide range of applications, ensuring optimal performance and longevity in demanding environments.
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