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Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance

Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance

MOQ: 20
Price: 6.18
Detail Information
Certification
ISO, AISI
Shape:
Round
Technique:
Hot Rolled
Surface Treatment:
Pickling
Specification:
1220*2440, 1500*3000, 1500*6000, 2000*6000mm
Production Capacity:
50000kgs
Grade:
S32760 / F55 / 1.4501
Thickness:
Cold Rolled 0.4 - 3.0mm Hot Rolled 4.0 - 40.0mm
Standard Size:
Cold Rolled 1219*2438mm Hot Rolled 1500*6000mm
Ni Content:
6.0 - 8.0%
Cr Content:
24.0 - 26.0%
Mo Content:
3.0 - 4.0%
Cu Content:
0.5 - 1.0%
N Content:
0.2 - 0.3%
W Content:
0.5 - 1.0%
Max Temperature:
300 °C
Highlight:

Corrosion Resistant Stainless Steel Plate

,

High Strength Super Duplex Stainless Steel Plate

,

Chloride Stress Corrosion Cracking Resistance S32760 Stainless Steel Plate

Product Description
EN 10088 Grade 1.4501 Stainless Steel Plate / S32760 Super Duplex Stainless Steel
Product Specifications
Products Name Super Duplex Stainless Steel Plate & Sheets
Grade S32760 / F55 / 1.4501
Thickness Cold Rolled 0.4 - 3.0mm Hot Rolled 4.0 - 40.0mm
Standard Size Cold Rolled 1219*2438mm Hot Rolled 1500*6000mm
Brand TISCO POSCO BAOSTEEL
Other Grade S31803 / S32205 / S32750 / S32101 / S329J1L / 317L 904L S31254
Service Cutting, Bending, Polishing
Standard ASTM EN JIS GB DIN
Material Specification
S32760, also called F55 or 1.4501, is a high-alloy super duplex stainless steel featuring strong strength and corrosion resistance. This material is primarily used in various strong corrosion environments such as chemical processing, petrochemical applications, and submarine equipment.
Chemical Composition of S32760 Super Duplex Stainless Steel
Element Min (%) Max (%)
Ni 6.0 8.0
Cr 24.0 26.0
Mo 3.0 4.0
Mn - 1.0
Cu 0.5 1.0
Si - 1.0
C - 0.03
N 0.2 0.3
S - 0.01
P - 0.03
W 0.5 1.0
Fe - Balance
Features of S32760 Super Duplex Stainless Steel
S32760 duplex steel features strong resistance to chloride corrosion, high thermal conductivity, and low coefficient of thermal expansion. Higher chromium, molybdenum, and nitrogen content make it highly resistant to pitting, crevice corrosion, and other corrosion types. The excellent overall performance of S32760 duplex steel is superior to general dual phase steel such as 2205 and S31803.
S32760 duplex steel is resistant to various inorganic acids and organic acids. The copper addition provides resistance to non-oxidative acid corrosion. This material is also resistant to strong alkali corrosion but is not suitable for long-term use above 300°C, as prolonged exposure to such high temperatures can reduce material toughness.
S32760 stainless steel was initially used as cast steel in the early 1980s to address insufficient corrosion resistance in second-generation duplex stainless steel 00Cr22Ni5Mo2N (2205). By the late 1980s, it became used as deformable material for pipeline systems. This super duplex was subsequently introduced as an important corrosion-resistant material in oil and gas development, seawater environments, flue gas desulfurization (FGD), desalination, and chemical applications.
S32760 stainless steel contains small amounts of tungsten and copper in addition to high chromium, molybdenum, and nitrogen. Initially added to improve casting properties, tungsten and copper were later found to enhance corrosion resistance in certain acids and improve passivation ability in seawater.
Like other super duplex stainless steels, S32760 exhibits a two-phase microstructure with α/γ close to 1 under solid solution conditions. However, improper thermal processing, heat treatment, or welding processes can cause intermetallic phases and nitrides to precipitate. At around 900°C for more than 100 seconds, σ, χ, Cr2N phases may precipitate; at about 475°C for more than 800 seconds, α phase may precipitate. Sufficient cooling rates are essential during cooling processes to avoid these precipitates, and this super duplex stainless steel is not suitable for heat treatment that produces σ phase.
S32760 Super Duplex Stainless Steel Applications
  • Neutral chloride environment
  • Oil refining industry
  • Pipeline used for chemical industry
  • Oil and gas industry
  • Pulp and paper industry
  • Fertilizer industry, urea industry, phosphate fertilizer industry
  • Seawater environment, energy and environmental protection industry
  • Light industry and food industry, food and pharmaceutical industry equipment
  • High strength structural parts
  • Hood desulfurization, infiltration desalination equipment, sulfuric acid plant
  • Submarine pipelines, marine engineering fasteners, etc.
  • Other industrial applications
Product Gallery
Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 0 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 1 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 2 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 3 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 4
Products
PRODUCTS DETAILS
Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance
MOQ: 20
Price: 6.18
Detail Information
Certification
ISO, AISI
Shape:
Round
Technique:
Hot Rolled
Surface Treatment:
Pickling
Specification:
1220*2440, 1500*3000, 1500*6000, 2000*6000mm
Production Capacity:
50000kgs
Grade:
S32760 / F55 / 1.4501
Thickness:
Cold Rolled 0.4 - 3.0mm Hot Rolled 4.0 - 40.0mm
Standard Size:
Cold Rolled 1219*2438mm Hot Rolled 1500*6000mm
Ni Content:
6.0 - 8.0%
Cr Content:
24.0 - 26.0%
Mo Content:
3.0 - 4.0%
Cu Content:
0.5 - 1.0%
N Content:
0.2 - 0.3%
W Content:
0.5 - 1.0%
Max Temperature:
300 °C
Minimum Order Quantity:
20
Price:
6.18
Highlight

Corrosion Resistant Stainless Steel Plate

,

High Strength Super Duplex Stainless Steel Plate

,

Chloride Stress Corrosion Cracking Resistance S32760 Stainless Steel Plate

Product Description
EN 10088 Grade 1.4501 Stainless Steel Plate / S32760 Super Duplex Stainless Steel
Product Specifications
Products Name Super Duplex Stainless Steel Plate & Sheets
Grade S32760 / F55 / 1.4501
Thickness Cold Rolled 0.4 - 3.0mm Hot Rolled 4.0 - 40.0mm
Standard Size Cold Rolled 1219*2438mm Hot Rolled 1500*6000mm
Brand TISCO POSCO BAOSTEEL
Other Grade S31803 / S32205 / S32750 / S32101 / S329J1L / 317L 904L S31254
Service Cutting, Bending, Polishing
Standard ASTM EN JIS GB DIN
Material Specification
S32760, also called F55 or 1.4501, is a high-alloy super duplex stainless steel featuring strong strength and corrosion resistance. This material is primarily used in various strong corrosion environments such as chemical processing, petrochemical applications, and submarine equipment.
Chemical Composition of S32760 Super Duplex Stainless Steel
Element Min (%) Max (%)
Ni 6.0 8.0
Cr 24.0 26.0
Mo 3.0 4.0
Mn - 1.0
Cu 0.5 1.0
Si - 1.0
C - 0.03
N 0.2 0.3
S - 0.01
P - 0.03
W 0.5 1.0
Fe - Balance
Features of S32760 Super Duplex Stainless Steel
S32760 duplex steel features strong resistance to chloride corrosion, high thermal conductivity, and low coefficient of thermal expansion. Higher chromium, molybdenum, and nitrogen content make it highly resistant to pitting, crevice corrosion, and other corrosion types. The excellent overall performance of S32760 duplex steel is superior to general dual phase steel such as 2205 and S31803.
S32760 duplex steel is resistant to various inorganic acids and organic acids. The copper addition provides resistance to non-oxidative acid corrosion. This material is also resistant to strong alkali corrosion but is not suitable for long-term use above 300°C, as prolonged exposure to such high temperatures can reduce material toughness.
S32760 stainless steel was initially used as cast steel in the early 1980s to address insufficient corrosion resistance in second-generation duplex stainless steel 00Cr22Ni5Mo2N (2205). By the late 1980s, it became used as deformable material for pipeline systems. This super duplex was subsequently introduced as an important corrosion-resistant material in oil and gas development, seawater environments, flue gas desulfurization (FGD), desalination, and chemical applications.
S32760 stainless steel contains small amounts of tungsten and copper in addition to high chromium, molybdenum, and nitrogen. Initially added to improve casting properties, tungsten and copper were later found to enhance corrosion resistance in certain acids and improve passivation ability in seawater.
Like other super duplex stainless steels, S32760 exhibits a two-phase microstructure with α/γ close to 1 under solid solution conditions. However, improper thermal processing, heat treatment, or welding processes can cause intermetallic phases and nitrides to precipitate. At around 900°C for more than 100 seconds, σ, χ, Cr2N phases may precipitate; at about 475°C for more than 800 seconds, α phase may precipitate. Sufficient cooling rates are essential during cooling processes to avoid these precipitates, and this super duplex stainless steel is not suitable for heat treatment that produces σ phase.
S32760 Super Duplex Stainless Steel Applications
  • Neutral chloride environment
  • Oil refining industry
  • Pipeline used for chemical industry
  • Oil and gas industry
  • Pulp and paper industry
  • Fertilizer industry, urea industry, phosphate fertilizer industry
  • Seawater environment, energy and environmental protection industry
  • Light industry and food industry, food and pharmaceutical industry equipment
  • High strength structural parts
  • Hood desulfurization, infiltration desalination equipment, sulfuric acid plant
  • Submarine pipelines, marine engineering fasteners, etc.
  • Other industrial applications
Product Gallery
Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 0 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 1 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 2 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 3 Corrosion Resistant High Strength S32760 Super Duplex Stainless Steel Plate with Chloride Stress Corrosion Cracking Resistance 4