What is LDX 2101?
What is LDX 2101?
LDX 2101® is a lean duplex stainless steel designed for general purpose use. Like other duplex stainless steels, LDX 2101 provides both superior strength and chloride stress corrosion cracking resistance compared to 300 series stainless steels.
What is LDX stainless steel?
Introduction. LDX 2101 alloy is a low nickel, lean duplex stainless steel that is designed with both superior strength and chloride stress-corrosion cracking resistance, which are much better than 300 series stainless steels. LDX 2101 was developed for general-purpose use.
How is duplex stainless made?
Duplex stainless steels are called “duplex” because they have a two-phase microstructure consisting of grains of ferritic and austenitic stainless steel. When duplex stainless steel is melted it solidifies from the liquid phase to a completely ferritic structure.
Is duplex stainless steel magnetic?
Duplex stainless steel are also magnetic, a property that can be used to easily differentiate them from common austenitic grades of stainless.
How can you tell if stainless steel is duplex?
Duplex stainless steels get their name from their two-phase microstructure. While exact ratios vary by grade, most duplex steels have a structure that is roughly 50-percent austenite and 50-percent ferrite.
Is duplex ferrous?
A ferrous metal is one that contains iron. Therefore, stainless steels are ferrous metals as their main constituent is iron, even in the very highly alloyed grades, such as super duplex stainless steels, or super austenitic stainless steels.
Which is ferrous alloy?
Ferrous alloys or metals are metals that consist mostly of iron (Fe). Steel is an iron-based alloy containing typically less than 1% carbon, where iron frequently contains 2% or more carbon.
Is ferrous a metal?
The word ‘ferrous’ comes from the Latin word ‘ferrum,’ which means ‘iron. ‘ Ferrous metals include steel, cast iron, and titanium, as well as alloys of iron with other metals (such as with stainless steel).
Is 304 a duplex stainless steel?
However, the corrosion resistance of the least resistant Duplex stainless steel is greater than that for the most commonly used grades of stainless steel, i.e. 304 and 316….Chemical Composition of Duplex stainless steel.
| % | 2205 | UR52N+ |
|---|---|---|
| N | 0.08-0.2 | 0.2-0.35 |
| Cu | – | 0.5-3.0 |
What grade is super duplex?
Our duplex steel grades 2507 and 4501 are regarded as super duplex stainless steel grades. They are highly alloyed and have a corrosion resistance comparable to high performance austenitics like 254 SMO®.
What is LDX 2101 stainless steel?
Like other duplex stainless steels, LDX 2101 provides both superior strength and chloride stress corrosion cracking resistance compared to 300 series stainless steels. The use of manganese ensures proper ferrite-austenite phase balance, while allowing a reduction in nickel content.
Does ldldx 2101 pass intergranular corrosion testing?
LDX 2101 passes intergranular corrosion tests according to ASTM A 262 method B (Streicher) and method E (Strauss). Such results are as expected for duplex steels, which are less susceptible to this type of corrosion than austenitic stainless steels.
What is the strength of LDX 2205?
LDX 2101 2205 316/316L 0.2% Yield Strength, ksi 69.3 72.1 40.6 Ultimate Tensile Strength, ksi 100.9 111.2 83.8 Fatigue Strength, ksi 72.5 74.0 52.2 Corrosion Resistance The corrosion resistance of LDX 2101 is generally good. As a result, the grade is suitable for use in a wide range of applications and environments.
What is the difference between 304L and ldldx 2101?
LDX 2101 is superior to 304L and in some cases comparable to 316L. NOTE: The information and data in this product data sheet are accurate to the best of our knowledge and belief, but are intended for informational purposes only, and may be revised at any time without notice.