2205 duplex stainless steel strip

2205 Duplex Stainless Steel Strip

As a leading China 2205 duplex stainless steel strips supplier, SEATHER manufactures and produces different thickness and width of 2205 duplex stainless steel strip.

2205 stainless steel strip is a duplex stainless steel strip composed of 22% chromium, 2.5% molybdenum and 4.5% nickel-nitrogen alloy.

It has high strength, good impact toughness and good overall and local stress corrosion resistance.

Whatever size at whatever tight tolerance of 2205 stainless steel strip you demand, SEATHER here is sure to have it!

2205 Duplex Stainless Steel Strip Supplier & Manufacturer

When it comes to 2205 stainless steel strips manufacturing process from mother coils to the end products, here you can find complete solutions.

The quality stainless steel strips that we produce are exceptionally flat, super thin, up to 600mm width, and manufactured to the tightest tolerances for end users precision demand usage.

Seather’s factory owned advanced processing production lines which can support you 2205 stainless steel strip project with competitive price and good service. We have powerful manufacturing capability, our twenty-high roll sendzimir mill, continuous bright annealing oven, tension leveller, slitting machine lines, edge trimmers and packaging lines.

We are able to support every different stainless steel strip regardless of the samples or mass production. And you do not worry about the after-sales service and the cargo prime quality.

2205 Duplex Stainless Steel Strip Chemical Composition

The chemical components of grade 2205 stainless steel strip is summarized in the following table:

GradeUNS NoCCrNiPSiSMoNMn
31803S31803< 0.0321.0-23.04.5-6.51.03 max1 max0.02 max2.5-3.50.08-0.2< 2.0
2205S32205< 0.0322.0-23.04.5-6.50.03 max1 max0.02 max3.0-3.50.14-0.20< 2.0

2205 Duplex Stainless Steel Strip Mechanical Properties

GradeEN GradeYield Strength Rp0.2(N/mm²)Tensile Strength Rm(N/mm²)HardnessVickers Hardness(HV)Elongation A50%
2205/UNS S322051.4462≥450≥620Annealed≤300≥25

2205 Duplex Stainless Steel Strip Standards Comparison Table

2205/S32205 Stainless Steel Strips Standards Comparison Table
STSUSAUNSCHINAEURONORMRUSSIASWEDISHJAPANESE
GRADEAISI/ASTMNOGBNONAMEGOSTSSJIS
22052205S3220500Cr22Ni5Mo3N1.4462X2CrNiMoN22-5-302Ch22N5AM22377SUS 329J3L

Your Reliable 2205 Duplex Stainless Steel Strip Manufacturer In China

2205 Duplex Stainless Steel Strip: The Ultimate Guide

When you choose to buy quality 2205 stainless steel strip, there have some important points we need to know before we get started.

So enjoy the read…

What are 2205 duplex stainless steel strip?

2205 stainless steel strip is a duplex stainless steel strip composed of 22% chromium, 2.5% molybdenum and 4.5% nickel-nitrogen alloy.

It has high strength, good impact toughness and good overall and local stress corrosion resistance.

The yield strength of duplex 2205 stainless steel strip is more than twice that of normal austenitic stainless steel strip.

This feature enables engineers and designers to reduce weight when designing related products, making this strip more cost-effective than 316L stainless steel strip and 317L stainless steel strip.

This strip is especially suitable for the temperature range of from -50°F to +600°F.

What are the applications that 2205 duplex stainless steel strip can be used?

Due to the super strength and excellent corrosion resistance features, quality grade 2205 stainless steel strip is widely used for below applications.

  1. Pressure vessels, high pressure storage tanks, high pressure pipelines
  2. Heat exchangers fittings, chemical processing industry
  3. Oil and gas pipelines,
  4. Sewage treatment system
  5. Pulp and paper industry classifiers, bleaching equipment, storage and processing systems
  6. High speed blades, impellers
  7. Cargo box of ship and truck
  8. Food processing equipment

What’s the difference between 2205 and 2507 stainless steel strip?

The standard of duplex stainless steel 2205 is ASTM A240.

Duplex stainless steel 2205 alloy is a duplex stainless steel composed of 22% chromium, 2.5% molybdenum and 4.5% nickel-nitrogen alloy.

It has high strength, good impact toughness and good overall and local stress corrosion resistance.

2507 (UNS S32750) super duplex stainless steel is composed of 25% chromium, 4% molybdenum and 7% nickel.

It has strong strength and corrosion resistance, and is mainly used in chemical processing, petrochemical and sea equipment.

It has strong resistance to chloride corrosion, high thermal conductivity and low thermal expansion coefficient.

The high content of chromium, molybdenum and nitrogen makes it highly resistant to pitting corrosion, crevice corrosion and uniform corrosion.

The 2205 and 2507 stainless steel strip has become an important engineering material during past decades. Do you know what is the difference between two stainless steel strips?

Let’s keep reading. What’s The Difference Between 2205 And 2507 Stainless Steel Strip?

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