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UNS N010675 Stud Bolt, W.Nr.2.4600, 5/16 to 4 inch, 30 to 800 mm
UNS N010675 Stud Bolt, W.Nr.2.4600, 5/16 to 4 inch, 30 to 800 mm
UNS N010675 Stud Bolt
UNS N010675 Stud Bolt

UNS N010675 Stud Bolt

QS Fastener: UNS N010675 Stud Bolt
Name: UNS N010675 Stud Bolt
Material: W.Nr.2.4600
Size: 5/16 to 4 inch
Length: 30 to 800 mm
Standard: ANSI, DIN
Product Grade: A
Tensile Strength(Rm): 760 N/mm²
Elongation: 40%
Feature: Excellent corrosion resistance to any temperature and concentration of hydrochloric acid
Application: For Chemical, petrochemical, energy manufacturing and pollution control fields.
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UNS N010675 Stud Bolt is made from W.Nr.2.4600 material, with sizes ranging from 5/16 to 4 inches and lengths from 30 to 800 mm, complying with ANSI and DIN standards. It boasts a tensile strength of 760 N/mm², an elongation of 40%, and exceptional resistance to hydrochloric acid corrosion. It is ideal for applications in the chemical, petrochemical, energy manufacturing, and pollution control industries, offering high strength and reliability.  
 
1. Exceptional Corrosion Resistance
The UNS N010675 Stud Bolt, made from W.Nr.2.4600 material, is based on a nickel-chromium-molybdenum alloy system, providing outstanding corrosion resistance. It performs exceptionally well in environments with strong acids (such as hydrochloric, sulfuric, and nitric acids), strong alkalis (such as sodium hydroxide and potassium hydroxide), and chlorides (such as seawater and brine). For example, in a 20% hydrochloric acid solution, the corrosion rate of the UNS N010675 Stud Bolt is less than 0.1 mm/year, far superior to common stainless steels (such as 316L, which has a corrosion rate of up to 1.5 mm/year). Additionally, its corrosion resistance remains stable under high-temperature (≤200°C) and high-pressure (≤10 MPa) conditions, effectively resisting pitting, crevice corrosion, and stress corrosion cracking, ensuring long-term reliable operation in harsh environments.  
 
2. High Strength and Toughness
The UNS N010675 Stud Bolt exhibits excellent mechanical properties, with a tensile strength of 760 N/mm², a yield strength of 350 N/mm², an elongation of 40%, and a hardness of HRC 25-30. Its high strength and toughness enable it to withstand high loads and complex stresses, making it suitable for applications with frequent vibrations, impacts, and fatigue loads. For instance, in petrochemical equipment, the UNS N010675 Stud Bolt can endure cyclic stresses of up to 50 MPa, with a fatigue life exceeding 10^6 cycles, effectively preventing fractures and deformations, and ensuring safe equipment operation.  
 
3. Wide Range of Applications 
The UNS N010675 Stud Bolt is suitable for various extreme environments, including high temperatures (≤400°C), high pressures (≤25 MPa), and highly corrosive media (such as acidic gases, halide solutions, and organic acids). It is widely used in the following fields:  
- Chemical Industry: Used in reactors, heat exchangers, and piping systems, resisting strong corrosive media such as sulfuric acid, hydrochloric acid, and acetic acid.  

 
- Petrochemical Industry: Used in refining units and natural gas processing equipment, resisting corrosive gases such as hydrogen sulfide and carbon dioxide.  
 
- Energy Manufacturing Industry: Used in steam generators and condensers in nuclear and thermal power plants, resisting high-temperature and high-pressure water vapor.  
 
- Pollution Control Industry: Used in flue gas desulfurization (FGD) systems and wastewater treatment equipment, resisting acidic gases and corrosive wastewater.  
 
4. Long Service Life and Low Maintenance
Thanks to its exceptional corrosion resistance and mechanical properties, the service life of the UNS N010675 Stud Bolt is significantly extended. Under typical operating conditions, its service life can exceed 10 years, far surpassing common stainless steels (such as 304 or 316L, which typically have a service life of 2-3 years). Its low maintenance requirements reduce equipment downtime and maintenance costs, lowering annual maintenance costs by more than 30%, significantly improving production efficiency and economic benefits. For example, in chemical equipment, the maintenance interval for the UNS N010675 Stud Bolt can be extended from 6 months (for common materials) to over 2 years, reducing downtime and labor costs. Additionally, its smooth surface (Ra ≤ 0.8 μm) minimizes the adhesion of corrosive media, further reducing maintenance frequency.  
 
5. Environmental Sustainability
The UNS N010675 Stud Bolt is made from eco-friendly materials, complying with RoHS and REACH standards, and contains no harmful substances. Its long service life and low maintenance reduce resource consumption and waste generation, aligning with green manufacturing and sustainable development principles. For instance, in flue gas desulfurization systems, the extended service life of the UNS N010675 Stud Bolt reduces material replacement frequency, lowering carbon emissions and resource waste.  
 
The UNS N010675 Stud Bolt, with its exceptional corrosion resistance, high strength, wide applicability, long service life, low maintenance, and environmental sustainability, is the ideal choice for connecting components in demanding operating conditions, providing users with reliable technical assurance and economic benefits.

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