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| Material: | Stainless Steel |
| Type: | Round Head |
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XIAMEN QISHINE
XIAMEN QISHINE Industry 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 the premier choice for industrial applications that require exceptional heat resistance and durability. Made from high-grade SS 253MA material, it boasts an elongation of 35%, providing flexibility and strength in challenging conditions. This bolt is compliant with ANSI, DIN, EN, UNS and W.Nr standards and is renowned for its superior quality and performance.
Similar brand
| UNS | AISI/ASTM | W.Nr |
| S30815 | 253Ma | 1.4835 |
With a size of 3/4 inch and a length of 110 mm, this Grade 8.8 bolt is designed for reliability and stability in a range of applications. Its impressive heat resistance is a key feature, enabling it to withstand extreme temperatures without compromising its structural integrity. The bolt's high creep strength also makes it ideal for use in sintering and 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 |
Thanks to its excellent corrosion-resistant properties, the 253MA S30815 W.Nr. 1.4835 bolt is built to withstand harsh conditions and corrosive elements, guaranteeing consistent performance and reliability over time. Whether used in high-temperature or corrosive environments, this bolt maintains its 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 |
Incorporating the 253MA S30815 W.Nr. 1.4835 bolt into your industrial processes allows you to benefit from its exceptional heat resistance, high creep strength and superior corrosion resistance. You can trust this high-quality bolt to provide reliable, durable fastening solutions for a wide range of applications, ensuring optimal performance and longevity in demanding environments.
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