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Super Duplex Steel Ferralium 255 Bolts

Name: Super Duplex Steel Ferralium 255 Bolts
Brand: Skyland Metal & Alloys Inc.
Price: 100.0 INR
Availability: InStock

Price 100.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

Super Duplex Steel Ferralium 255 Bolts Specification

Recyclable
Yes

Product Form
Machined Bolt

Corrosion Resistant
Excellent against chlorides, acids, and seawater

Temper
Solution Annealed

Width
Custom as per requirement

Hardness
Maximum 290 HB

Tensile Strength
Minimum 800 MPa

Heat Resistance
Yes

Chemical Composition
25% Cr, 5% Ni, 3.5% Mo, Cu, N, balance Fe

Coating Type
Uncoated / Passivated

Size
Custom lengths & diameters

Material Composition %
25 Cr, 3.3 Mo, 5 Ni, 2 Cu, 0.2 N, Fe balance

Diameter
M6-M42 or 1/4 to 2 (custom size available)

Product Name
Super Duplex Steel Ferralium 255 Bolts

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Bolts / Fasteners

Grade
Ferralium 255 (UNS S32550)

Thickness
Standard as per diameter specification

Shape
Hex Bolt

Steel Standard
ASTM A182, ASTM A479

Surface
Bright/Polished

Composition
Duplex microstructure with chromium, molybdenum, nickel, and copper

Application
Oil & Gas, Chemical Processing, Marine, Desalination Plants, Power Generation

Dimension (L*W*H)
Customized size available

Weight
Varies with size and length

Color
Metallic Silver

Material Grade
Ferralium 255

Finish Type
Smooth/Polished

Usage
Process Industry Applications

Standard Packaging
Wooden boxes or as client requirement

Resistance to Pitting
PREN > 40

ISO Certification
ISO 15156/NACE MR0175 compliant

MOQ
As per order quantity

Magnetic Property
Slightly Magnetic due to duplex structure

Thread Fit
Class 2A/2B or as specified

Yield Strength
550 MPa

Availability
In Stock or Made to Order

Impact Toughness
High (Charpy V-notch 54J at -50C)

Manufacturing Process
Forged/Precision Machined

Thread Type
Metric and UNC/UNF (as specified)

Elongation
25%

Super Duplex Steel Ferralium 255 Bolts Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
7 Days

About Super Duplex Steel Ferralium 255 Bolts

Regarding Super Duplex Steel Ferralium 255 Bolts, the chemical composition is a crucial factor to consider. As an expert in materials science and engineering, I can tell you that Super Duplex Steel Ferralium 255 Bolts are a type of high-performance fastener with an impressive combination of strength, durability, and corrosion resistance properties. The chemical composition of these bolts includes a balanced mixture of critical elements such as chromium, nickel, molybdenum, and copper, which work together to ensure maximum strength and resistance against various corrosive conditions.

Exceptional Resistance for Harsh Environments

Ferralium 255 bolts offer excellent resistance to pitting and crevice corrosion, even in chloride-rich settings such as seawater or harsh chemicals. With a PREN > 40 and the inclusion of chromium, molybdenum, and nickel, these bolts maintain integrity and strength even in demanding industrial environments, making them an optimal choice for long-term durability.

Customizable and Precision-Engineered

Available in Metric and UNC/UNF threads, a range of diameters (M6-M42 or 1/4-2 inch), and custom lengths, Ferralium 255 bolts can be supplied as per clients' precise applications. Manufactured through forging and precision machining, they provide high strength and a tailored fit for critical installations. Every bolt is solution annealed and bright polished for optimal performance and appearance.

Certified Quality & Reliable Supply

Complying with ASTM A182 and ASTM A479 standards and ISO 15156/NACE MR0175, these bolts meet stringent quality and safety requirements for the process industry. Packaged in sturdy wooden boxes or as required, they are available from stock or made to order, ensuring prompt delivery based on project timelines.

FAQ's of Super Duplex Steel Ferralium 255 Bolts:

Q: How are Super Duplex Steel Ferralium 255 bolts manufactured to ensure quality and strength?

A: These bolts are forged or precision machined from premium-grade Ferralium 255, undergo solution annealing for enhanced mechanical properties, and are finished to a bright or polished surface. The process guarantees high strength, excellent corrosion resistance, and precision in thread type and fit.

Q: What are the primary applications for Ferralium 255 bolts?

A: Ferralium 255 bolts are widely used in oil & gas, chemical processing, marine, desalination, and power generation industries. Their superior mechanical strength and corrosion resistance make them ideal for challenging environments exposed to chlorides, acids, and seawater.

Q: When should I specify Metric or UNC/UNF thread types for these bolts?

A: Choose Metric threads for projects aligned with international standards and UNC/UNF threads for applications requiring compatibility with imperial fasteners. Selection depends on project requirements or regional standards; both options provide precision thread fit as specified (Class 2A/2B or custom).

Q: What benefits do Ferralium 255 bolts offer over standard stainless steel bolts?

A: Compared to standard stainless steel bolts, Ferralium 255 bolts provide higher tensile strength (min 800 MPa), greater elongation (25%), outstanding impact toughness at low temperatures (54J at -50C), and superior resistance to pitting and crevice corrosion, offering greater longevity and reliability in aggressive media.

Q: How are these bolts packaged and delivered to ensure safe arrival?

A: Standard packaging includes secure wooden boxes, but packaging can be customized to client requirements. This method protects the bolts from damage during transportation, ensuring they arrive in optimal condition ready for installation.

Q: Where can customized dimensions, thread fit, and coatings be specified in the ordering process?

A: Custom requirements such as bolt diameter, length, thread type (Metric or UNC/UNF), thread fit (Class 2A/2B), and finish (smooth/polished, passivated) can be specified during the quotation and ordering stages. Manufacturers accommodate tailored specifications to meet the precise application needs of each client.

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