Recommend Products
Name: Fujian Monel 400 Double End Stud Material: Monel 400 Standard: ASME B18.2.1 Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: Resistant to hydrofluoric acidQS Fastener: Monel 400 Double End Stud
Name: Inconel 625 Double End Stud Material: Inconel 625 Standard: ASME B18.2.1 Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: High Yield Strength, Durable Strength and Corrosion ResistanceQS Fastener: Inconel 625 Double End Stud
Name: Xiamen Inconel 600 High Strength Fastener Material: Inconel 600 Standard: ASME Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: High Yield Strength, Durable Strength and Corrosion ResistanceQS Fastener: Inconel 600 High Strength Fastener
Name: Inconel 600 Stud Bolt Putian Material: Inconel 600 Standard: ASME B18.2.1 Size: 5/16 to 4 inch Length: 30 to 1000 mm Class: 12.9 Feature: High Yield Strength, Durable Strength and Corrosion ResistanceQS Fastener: Inconel 600 Stud Bolt
NF X1NiCrMoCu Screw
QS Fastener: NF X1NiCrMoCu Screw
Name: NF X1NiCrMoCu Screw
Material: Incoloy 926
Standard: NF, DIN, BSW, ANSI
Size: 5/16 to 4 inch
Length: 30 to 800 mm
Product Grade: A
Strength of Extension: 650 N/mm²
Feature: Excellent corrosion resistance
Application: For Marine Industry
Material: Incoloy 926
Standard: NF, DIN, BSW, ANSI
Size: 5/16 to 4 inch
Length: 30 to 800 mm
Product Grade: A
Strength of Extension: 650 N/mm²
Feature: Excellent corrosion resistance
Application: For Marine Industry
Quantity
NF X1NiCrMoCu Screw is manufactured using high-performance Incoloy 926 material, complying with various international standards such as NF, DIN, BSW, and ANSI. It is available in sizes ranging from 5/16 to 4 inches and lengths from 30 to 800 mm, with a product grade of Class A and a tensile strength of up to 650 N/mm². NF X1NiCrMoCu Screw offers exceptional corrosion resistance, making it particularly suitable for harsh environments such as the marine industry. It is an ideal choice for ensuring long-term stable operation of equipment. Whether in seawater environments or highly corrosive media, NF X1NiCrMoCu Screw provides reliable connection solutions.
1. Performance of NF X1NiCrMoCu Screw in Acidic Environments
NF X1NiCrMoCu Screw demonstrates excellent corrosion resistance in various acidic media, especially in strong acids such as sulfuric acid, phosphoric acid, and hydrochloric acid:
Sulfuric Acid (H₂SO₄):
- In sulfuric acid with a concentration ≤ 10%, the corrosion rate of Incoloy 926 is < 0.1 mm/year, significantly lower than that of 316L stainless steel (corrosion rate > 1 mm/year).
NF X1NiCrMoCu Screw demonstrates excellent corrosion resistance in various acidic media, especially in strong acids such as sulfuric acid, phosphoric acid, and hydrochloric acid:
Sulfuric Acid (H₂SO₄):
- In sulfuric acid with a concentration ≤ 10%, the corrosion rate of Incoloy 926 is < 0.1 mm/year, significantly lower than that of 316L stainless steel (corrosion rate > 1 mm/year).
- In sulfuric acid with a concentration of 50%, the corrosion rate of Incoloy 926 is < 0.5 mm/year, while that of 316L stainless steel is as high as > 10 mm/year.
Phosphoric Acid (H₃PO₄):
- In phosphoric acid with a concentration ≤ 85%, the corrosion rate of Incoloy 926 is < 0.05 mm/year, demonstrating high stability.
- Under high-temperature conditions (80°C), the corrosion rate of Incoloy 926 remains < 0.1 mm/year, while that of 316L stainless steel increases significantly.
- In phosphoric acid with a concentration ≤ 85%, the corrosion rate of Incoloy 926 is < 0.05 mm/year, demonstrating high stability.
- Under high-temperature conditions (80°C), the corrosion rate of Incoloy 926 remains < 0.1 mm/year, while that of 316L stainless steel increases significantly.
Hydrochloric Acid (HCl):
- In hydrochloric acid with a concentration ≤ 5%, the corrosion rate of Incoloy 926 is < 0.2 mm/year, outperforming 904L stainless steel (corrosion rate > 0.5 mm/year).
- In hydrochloric acid with a concentration ≤ 5%, the corrosion rate of Incoloy 926 is < 0.2 mm/year, outperforming 904L stainless steel (corrosion rate > 0.5 mm/year).
- In hydrochloric acid with a concentration of 10%, the corrosion rate of Incoloy 926 is < 0.5 mm/year, while that of 316L stainless steel is as high as > 5 mm/year.
2. Performance of NF X1NiCrMoCu Screw in Alkaline Environments
NF X1NiCrMoCu Screw also performs exceptionally well in alkaline media, particularly in sodium hydroxide (NaOH) and ammonia (NH₄OH) environments:
NF X1NiCrMoCu Screw also performs exceptionally well in alkaline media, particularly in sodium hydroxide (NaOH) and ammonia (NH₄OH) environments:
Sodium Hydroxide (NaOH):
- In sodium hydroxide with a concentration ≤ 50%, the corrosion rate of Incoloy 926 is < 0.01 mm/year, demonstrating excellent corrosion resistance.
- In sodium hydroxide with a concentration ≤ 50%, the corrosion rate of Incoloy 926 is < 0.01 mm/year, demonstrating excellent corrosion resistance.
- Under high-temperature conditions (100°C), the corrosion rate of Incoloy 926 remains < 0.05 mm/year, while that of 316L stainless steel increases significantly.
Ammonia (NH₄OH):
- In ammonia with a concentration ≤ 30%, the corrosion rate of Incoloy 926 is < 0.02 mm/year, making it suitable for ammonia treatment equipment and pipeline systems.
- In ammonia with a concentration ≤ 30%, the corrosion rate of Incoloy 926 is < 0.02 mm/year, making it suitable for ammonia treatment equipment and pipeline systems.
3. Performance of NF X1NiCrMoCu Screw in Chloride Environments
NF X1NiCrMoCu Screw exhibits outstanding corrosion resistance in chloride environments, especially in seawater and chloride solutions:
Seawater Environment:
- In seawater immersion tests, the corrosion rate of Incoloy 926 is < 0.01 mm/year, significantly lower than that of 316L stainless steel (corrosion rate > 0.1 mm/year).
NF X1NiCrMoCu Screw exhibits outstanding corrosion resistance in chloride environments, especially in seawater and chloride solutions:
Seawater Environment:
- In seawater immersion tests, the corrosion rate of Incoloy 926 is < 0.01 mm/year, significantly lower than that of 316L stainless steel (corrosion rate > 0.1 mm/year).
- In high-temperature seawater (60°C), the corrosion rate of Incoloy 926 remains < 0.02 mm/year, demonstrating high stability.
Chloride Solutions:
- In sodium chloride (NaCl) solutions with a concentration ≤ 20%, the corrosion rate of Incoloy 926 is < 0.05 mm/year, outperforming 904L stainless steel (corrosion rate > 0.1 mm/year).
- In sodium chloride (NaCl) solutions with a concentration ≤ 20%, the corrosion rate of Incoloy 926 is < 0.05 mm/year, outperforming 904L stainless steel (corrosion rate > 0.1 mm/year).
- In high-temperature chloride solutions (80°C), the corrosion rate of Incoloy 926 is < 0.1 mm/year, while that of 316L stainless steel increases significantly.
4. Performance of NF X1NiCrMoCu Screw in Chloride Stress Corrosion Cracking (SCC) Tests
NF X1NiCrMoCu Screw demonstrates superior corrosion resistance in chloride stress corrosion cracking (SCC) tests, far exceeding that of 316L and 904L stainless steel:
Test Conditions:
- Test solution: 42% magnesium chloride (MgCl₂) solution
- Test temperature: 155°C
- Test duration: 1000 hours
NF X1NiCrMoCu Screw demonstrates superior corrosion resistance in chloride stress corrosion cracking (SCC) tests, far exceeding that of 316L and 904L stainless steel:
Test Conditions:
- Test solution: 42% magnesium chloride (MgCl₂) solution
- Test temperature: 155°C
- Test duration: 1000 hours
Test Results:
- Incoloy 926: No cracks observed, demonstrating excellent resistance to stress corrosion cracking.
- 316L stainless steel: Visible cracks with a depth > 0.5 mm.
- 904L stainless steel: Minor cracks with a depth < 0.2 mm.
- Incoloy 926: No cracks observed, demonstrating excellent resistance to stress corrosion cracking.
- 316L stainless steel: Visible cracks with a depth > 0.5 mm.
- 904L stainless steel: Minor cracks with a depth < 0.2 mm.
NF X1NiCrMoCu Screw significantly outperforms 316L and 904L stainless steel in chloride stress corrosion cracking tests, making it suitable for extreme environments with high chloride concentrations.
Send Message
