Super Austenitic Stainless Steel 904L Bolt for Petroleum and Petrochemical Equipment
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| Customization: | Available |
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| Material: | Stainless Steel |
| Type: | Hexagon Head |
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Basic Info.
- Model NO.
- QSZ 24 F 041
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, BSW, GOST
- Grade
- 8.8
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Color
- Length
- 30-800 mm
- Service Life
- Long
- Decay Resistance
- High
- Thread
- Un, Unc, Unf
- Feature1
- Good Mechanical Strength
- Ratio of Elongation
- 35%
- Feature2
- Excellent Oxidation Resistance
- Transport Package
- Plywood Cases/Wooden Cases
- Specification
- M8-M100
- Trademark
- qishine
- Origin
- China
Packaging & Delivery
- Package Size
- 35.00cm * 35.00cm * 20.00cm
- Package Gross Weight
- 55.000kg
Product Description
XIAMEN QISHINE
Xiamen Qishine Industry 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.
Qishine is ideal choice for EPC companies and project contractors. Our company specializes in supplying a range of products including Fasteners, Flanges, Gaskets, Fittings, Valves, Pipes 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.
Qishine is ideal choice for EPC companies and project contractors.
The Super Austenitic Stainless Steel 904L Bolt is a high-performance fastening component specifically designed to comply with the rigorous demands of the petroleum and petrochemical sectors. Manufactured from 904L, a superior-grede super austenitic stainless steel, this bolt delivers outstanding corrosion resistance and long-term durability, positioning it as the optimal selection for demanding and corrosive service conditions.
The Super Austenitic Stainless Steel 904L Bolt, with the standard designation UNS N08904, is renowned for its exceptional resistance to pitting, crevice corrosion and stress corrosion cracking. This guarantees that the bolt will not be affected even when exposed to aggressive chemicals and corrosive media commonly found in petroleum and petrochemical equipment.
Similar brand
| GB/T | UNS | AISI/ASTM | W.Nr |
| 015Cr21Ni26Mo5Cu2 | N08904 | 904L | 1.4539 |
The bolt is offered in a broad spectrum of sizes from M8 to M100 and lengths extending from 30mm to 800mm, with customization options avaliable for specific need. This wide range ensures versatility a cross diverse applications. With a perfoemance rating of class 8.8, the bolt delivers a high tensile strength of 490 N/mm², guaranteeing dependable and robust fastening.
A defining characteristic of this bolt is superior corrosion resistance, which makes it perfectly suited for demanding applicatons that require maximum durability. This property stems primarily from the elevated levels of nickel, chromium, and molybdenum within the 904L stainless steel alloy. The bolt's exceptional ability to withstand corrosive agents such as acids, chlorides, and other aggressive chemicals commonly encountered in petroleum and petrochemical processing environments represents a major operational advantage.
Chemical composition of 904L bolts
| alloy | % | Ni | Cr | Mo | Mn | P | S | Cu | Si | C |
| 904L | Min | 23 | 19 | 4 | 1 | |||||
| Max | 28 | 23 | 5 | 2.0 | 0.045 | 0.035 | 2 | 1.0 | 0.02 |
The Super Austenitic Stainless Steel 904L Bolt finds extensive application in a wide range of petroleum and petrochemical equipment. It is commonly used in pipelines, pressure vessels, heat exchangers, storage tanks, and various other components that are exposed to aggressive environments. The bolt ensures the structural integrity of these equipment, safeguarding against leaks and failures that can have severe consequences in terms of safety and operational efficiency.
Minimum mechanical properties of bolts at room temperature
| Condition | Rm N/mm² |
RP0.2 N/mm² |
| Mechanical Properties | 490 | 30 |
The Super Austenitic Stainless Steel 904L Bolt delivers outstanding durability, superior corrosion resistance, high tensile strength, and consistent performance, positioning it as the preferred fastener for petroleum and petrochemical applications. Thanks to its exceptional ability to withstand corrosive settings, this bolt provides a cost-efficient and dependable solution that enhances the service life and operational reliability of essential equipment.Choose the Super Austenitic Stainless Steel 904L Bolt to achieve maximum performance and reliability in your petroleum and petrochemical operations.
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