S32304 Stainless Steel Coil DP11 1.4362

s32304 Stainless Steel Coil - Detailed Information

Introduction

s32304 stainless steel coil is a duplex stainless steel product that provides a balance of high strength and excellent corrosion resistance. This grade is designed to offer enhanced properties in demanding applications, combining the benefits of both austenitic and ferritic stainless steels.

Chemical Composition

Chromium (Cr):22.0 - 24.0%

Nickel (Ni):3.5 - 5.5%

Molybdenum (Mo):0.05 - 0.60%

Nitrogen (N):0.05 - 0.20%

Carbon (C):≤ 0.03%

Manganese (Mn):≤ 2.00%

Silicon (Si):≤ 1.00%

Phosphorus (P):≤ 0.035%

Sulfur (S):≤ 0.015%

Key Properties

Corrosion Resistance:The 2304 stainless steel coil exhibits outstanding resistance to general corrosion, pitting, and crevice corrosion, especially in environments containing chlorides.

Strength:Thanks to its duplex microstructure, 2304 offers higher strength than traditional austenitic stainless steels, providing better performance under mechanical stress.

Weldability:s32304 stainless steel coils have good weldability, with low risk of intergranular corrosion post-welding due to their low carbon content.

Toughness:This grade maintains good toughness even at lower temperatures, making it suitable for a variety of applications.

Mechanical Properties

Tensile Strength:600 - 800 MPa

Yield Strength:400 - 600 MPa

Elongation:≥ 25%

Hardness:≤ 280 HB

Applications

s32304 stainless steel coils are used in a wide array of applications where corrosion resistance and high strength are critical. Common applications include:

Chemical processing equipment

Oil and gas industry components

Heat exchangers and condensers

Marine environments

Storage tanks and pressure vessels

Architectural structures

Standards and Specifications

ASTM/AISI:UNS S32304

EN:1.4362

DIN:X2CrNiN23-4

JIS:SUS2304

GB:00Cr23Ni4N

Advantages

Superior resistance to stress corrosion cracking

High mechanical strength, offering durability in challenging conditions

Good formability and weldability, suitable for various manufacturing processes

Cost-effective alternative to higher-alloyed grades like 2205 and 2507

Conclusion

s32304 stainless steel coils are ideal for use in environments that demand both high strength and excellent corrosion resistance. With its duplex structure, this material provides enhanced durability and reliability across a wide range of industrial applications.

Common surfaces

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