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Duplex Steel S32205 Bolts

Name: Duplex Steel S32205 Bolts
Brand: Skyland Metal & Alloys Inc.
Price: 100.0 INR
Availability: InStock

Price 100.0 INR/ Piece

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MOQ : 1 Piece

Duplex Steel S32205 Bolts Specification

Recyclable
Yes

Corrosion Resistant
Yes, excellent resistance to localized corrosion including pitting and crevice corrosion

Coating Type
Uncoated or passivated

Size
Custom sizes available, standard up to 200mm length

Temper
Annealed

Hardness
293 HB

Width
Customizable as per requirement

Tensile Strength
620 MPa min

Product Form
Hex Bolt

Heat Resistance
Yes

Material Composition %
Cr 22-23%, Ni 4.5-6.5%, Mo 3-3.5%, Mn 2% max, Si 1% max, C 0.03% max, N 0.14-0.20%

Diameter
M6-M36 or Custom

Product Name
Duplex Steel S32205 Bolts

Steel Type
Duplex Stainless Steel

Steel Product Type
Fasteners / Bolts

Grade
S32205

Thickness
Standard Bolt Thickness

Shape
Hexagonal Head (Bolt Shape)

Steel Standard
ASTM A276 / ASME SA276, ASTM A479 / ASME SA479

Surface
Bright, Polished, Passivated

Composition
22% Cr, 5-6% Ni, 3% Mo, balance Fe (typical)

Application
Petrochemical, Marine, Chemical, Oil & Gas Industry, Construction, Engineering, Pulp & Paper and Desalination Projects

Dimension (L*W*H)
Available in Various Standards (M6 to M36 or custom as required)

Weight
Depends on size and length

Color
Silver / Metallic

Material Grade
UNS S32205

Finish Type
Polished / Passivated / Bright

Usage
Tightening and Assembly in harsh environments

Mechanical Properties
High strength and toughness

Working Temperature Range
-50C to +300C

Standards Compliance
ASTM, ASME, DIN, ISO

Thread Type
Metric and UNC/UNF available

Yield Strength
450 MPa min

Non Sparking
No

Rust Proof
Yes

Magnetic Properties
Slightly magnetic due to duplex structure

Packing Type
Carton/Box or as specified

Duplex Steel S32205 Bolts Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
7 Days

Duplex Steel S32205 Bolts About

Duplex Steel S32205 bolts are one of the most widely used fastening products, characterized by high strength, corrosion resistance, and durability in numerous industries. These bolts are made of the duplex stainless steel type S32205, which has both an austenitic and ferritic microstructure. This composition gives S32205 bolts special mechanical characteristics that enable them to be used in conditions that require high performance and endurance.

Superior Corrosion Resistance and Strength

Duplex Steel S32205 Bolts offer excellent resistance to both pitting and crevice corrosion, thanks to their balanced composition of chromium, nickel, and molybdenum. The duplex structure imparts both strength and toughness, making these bolts reliable even in aggressive and challenging conditions encountered across various industries.

Versatile Applications Across Industries

Engineered for critical sectors like petrochemical, oil & gas, marine, chemical, and construction, these bolts can be used in assembly and tightening tasks where high strength, rust-proofing, and dependable performance are essential. Their capacity to withstand high pressures and corrosive environments ensures longevity and safety in a range of applications.

Customizable Options and Quality Standards

Available in a broad range of diameters (M6-M36) and lengths (up to 200mm or custom), Duplex Steel S32205 Bolts meet various global standards, including ASTM A276/A479 and ASME SA276/SA479. Customers can specify surface finishes, packing types, and dimensions to fit unique project requirements, ensuring a tailored fastening solution every time.

FAQ's of Duplex Steel S32205 Bolts:

Q: How do the magnetic properties of Duplex Steel S32205 Bolts affect their performance?

A: Duplex Steel S32205 Bolts are slightly magnetic because of their duplex structure. This slight magnetism is generally not significant for most industrial uses but can be beneficial for applications where ferromagnetic detection or handling is required.

Q: What are the key benefits of using S32205 bolts in harsh environments?

A: The main benefits include exceptional corrosion resistance, high mechanical strength (yield strength above 450 MPa), and operational reliability in temperatures from -50C to +300C. These attributes ensure long service life and safety in corrosive or high-pressure environments.

Q: Where are Duplex Steel S32205 Bolts commonly applied?

A: They are widely used in petrochemicals, marine engineering, oil & gas platforms, chemical processing plants, construction, pulp & paper manufacturing, and desalination projects that demand both strength and corrosion resistance.

Q: What is the process for ordering custom sizes for these bolts?

A: Customers can request custom diameters (from M6 to M36) and lengths (up to or beyond 200mm), as well as desired surface finish, thread type (Metric or UNC/UNF), and packing method. Orders are manufactured to specification, meeting the required standards and application needs.

Q: How does the passivated or polished finish benefit the bolts?

A: Passivation or polishing further enhances corrosion resistance by removing surface contaminants and increasing chromium enrichment at the surface, promoting a bright, clean finish that maintains rust-proof properties-even in harsh environments.

Q: What is the typical composition of S32205 bolts and how does it contribute to their properties?

A: The typical composition includes 22-23% chromium, 4.5-6.5% nickel, 3-3.5% molybdenum, along with minor elements. This blend results in a duplex microstructure offering excellent toughness, high tensile and yield strengths, and resistance to various types of corrosion.

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