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Super Duplex Steel S32750 Tubing

Name: Super Duplex Steel S32750 Tubing
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Super Duplex Steel S32750 Tubing Specification

Width
Customizable as per requirement

Coating Type
None (bare or with requested finish)

Hardness
Max 32 HRC

Product Form
Round Tubing / Pipe

Heat Resistance
Yes

Material Composition %
Cr 24-26%, Ni 6-8%, Mo 3-5%, N 0.24-0.32%

Diameter
6mm to 219mm (Custom as required)

Recyclable
Yes

Temper
Solution Annealed

Chemical Composition
Cr 24-26%, Ni 6-8%, Mo 3-5%, N 0.24-0.32%, C 0.03%, Mn 1.2%, Si 0.8%, P 0.035%, S 0.02%, Fe Balance

Corrosion Resistant
Excellent (PREN > 41)

Size
Standard and Custom Sizes Available

Tensile Strength
Min 800 MPa

Product Name
Super Duplex Steel S32750 Tubing

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Seamless / Welded Tubing

Grade
S32750

Thickness
0.5mm to 20mm (as per requirement)

Shape
Round Tubing

Steel Standard
ASTM A789, ASTM A790, ASME SA789/SA790

Surface
Pickled, Annealed, Polished, Bright

Composition
Super Duplex Stainless Steel S32750

Application
Oil & Gas Industry, Petrochemical, Chemical Processing, Power Plant, Desalination, Marine Applications

Dimension (L*W*H)
Customer-specific; Standard Lengths 6m, 12m; Diameter on request

Weight
Depends on dimensions

Color
Metallic Silver

Material Grade
UNS S32750

Finish Type
Polished / Bright Annealed / Pickled

Usage
Fluid Conveyance, Marine, Chemical Processing, Gas Handling

Elongation
15% at break

Impact Strength
High impact strength at both room and sub-zero temperatures

Pressure Rating
High pressure capability, exceeds pressure of standard austenitic grades

End Type
Plain, Beveled, or Threaded as requested

Magnetic Properties
Slightly magnetic

Standards Compliance
EN 10216-5, NACE MR0175/ISO15156

Density
7.8 g/cm3

Weldability
Good, suitable for welding with appropriate fillers

Delivery Condition
Solution Annealed and Passivated

Super Duplex Steel S32750 Tubing Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Super Duplex Steel S32750 Tubing About

UNS S32750 tubing are a specific category of superior stainless steel materials with enhanced strength, corrosion-proof characteristics, and amazing flexibility. This super duplex stainless steel has a balanced microstructure of austenite and ferrite, which gives enhanced mechanical properties and corrosion resistance compared to the normal duplex grades.

Exceptional Strength & Weldability

Super Duplex Steel S32750 Tubing is renowned for its high tensile strength (min 800 MPa) and high impact strength at both room and sub-zero temperatures. Its good weldability, when used with the correct filler materials, offers versatility for a wide range of demanding applications without sacrificing structural integrity or toughness.

Superior Corrosion & Pressure Resistance

With a corrosion resistance rating (PREN > 41), S32750 tubing withstands both general and localized corrosion in aggressive environments. Its capacity to handle high pressure surpasses standard austenitic grades, making it suitable for fluid conveyance and critical applications in the oil & gas, marine, and chemical industries.

Flexible Sizes & Finishes

Available in various diameters (6-219mm), thicknesses (0.5-20mm), and standard/customized lengths, S32750 tubing adapts seamlessly to project requirements. End types, such as plain, beveled, or threaded, and finish options like pickled, polished, or bright annealed, ensure suitability for specific operational and aesthetic needs.

FAQ's of Super Duplex Steel S32750 Tubing:

Q: How can Super Duplex Steel S32750 Tubing be welded, and what fillers are recommended?

A: Super Duplex Steel S32750 Tubing offers good weldability and can be joined using standard welding techniques such as GTAW/TIG or GMAW/MIG. It is important to use appropriate super duplex or matching filler materials to maintain corrosion resistance and mechanical properties. Post-weld treatment may also be advised for critical applications.

Q: What benefits does S32750 tubing offer for high-pressure and corrosive environments?

A: The tubing boasts excellent corrosion resistance, even in harsh chemical and marine environments, with a PREN exceeding 41. Its high tensile and impact strength, combined with superior pressure ratings, make it ideal for applications such as oil & gas extraction, desalination, and chemical processing.

Q: When should solution annealed and passivated tubing be specified?

A: Solution annealed and passivated tubing should be specified when optimum corrosion resistance and mechanical integrity are required. This delivery condition ensures a clean, passive surface and maintains the superior properties expected of super duplex steel, meeting international standards for safety and performance.

Q: Where is Super Duplex Steel S32750 Tubing commonly used?

A: This tubing is widely utilized in oil & gas, petrochemical, power generation, chemical processing, desalination, and marine industries due to its strength, durability, and exceptional resistance to corrosion and high pressures.

Q: What is the process for customizing tubing size and end type?

A: Clients can specify the required outer diameter (6-219mm), wall thickness (0.5-20mm), and standard or custom lengths. End type options include plain, beveled, or threaded ends, which can be chosen according to installation requirements. The tubing is then manufactured and finished as requested, ensuring optimal fit and performance.

Q: How does the slight magnetism of S32750 tubing affect its usage?

A: Super Duplex Steel S32750 Tubing is slightly magnetic due to its duplex microstructure. This property does not typically impact most industrial uses but can be a consideration for certain process equipment sensitive to magnetic interference.

Q: What are the main advantages of using S32750 tubing over standard austenitic grades?

A: Compared to standard austenitic stainless steels, S32750 provides higher strength, superior resistance to pitting and crevice corrosion, better performance in high-pressure environments, and excellent impact strength at low temperatures. This makes it a preferred choice for critical and demanding applications.

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