• Stress corrosion cracking of LDX 2101® duplex stainless steel …

    The limits for LDX 2101® duplex stainless steel application in H 2 S-containing environments.. The susceptibility to SCC of LDX 2101® duplex stainless steel in the presence of Cl − and SO 3 2-.. The possibility of substituting H 2 S with thiosulphate for the study of the SCC susceptibility.. The selective corrosion of ferrite phase during …

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  • Element distribution in lean duplex stainless steel welds

    Segregation of alloying elements and nitrogen loss may have a negative effect on the corrosion resistance of autogenously welded duplex stainless steel. The lean duplex LDX 2101® (EN 1.4162, UNS S32101) has less metal element segregation and improved austenite formation compared to other duplex grades and addition of filler …

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  • Fracture toughness of the lean duplex stainless steel LDX …

    LDX 2101 (EN 1.4162, UNS S32101) is a recently developed low alloyed (lean) DSS with low addition of nickel in order to reduce and stabilize the cost. The low …

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  • Duplex LDX 2101, 2304, 2205, 2507 Stainless Steel Plates

    LDX 2101 duplex stainless steel is a low nickel, nitrogen-enhanced lean duplex stainless steel with corrosion resistance similar to 304 but with much higher mechanical strength. This enables it to be used in thinner cross-sections which provide cost savings to the end user. Alloys 2304 and 2205 are the most common grades.

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  • ResearchGate | Find and share research

    good weldability; but the low nickel content also implies a ... Lean duplex stainless steel of LDX (EN 1.4162 / UNS S32101) type shows good weldability with and without filler material. This paper ...

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  • Effectofcoldrollingonmicrostructure,corrosionand

    The stainless steel grades most stu-died after deformation are austenitic,[1–6] but several stu-dies have also been published on the duplex grades 2205 and LDX 2101®.[7–9] Duplex grades have ...

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  • Lean Duplex Steel 2101 Sheets | UNS S32101 …

    Lean Duplex Steel 2101 Sheets, Plates & Coils is two - phase, ferritic and austenitic steel by means of having 22 percent of chromium, 3 percent of molybdenum, 5 percent - 6 percent of nickel alloy. Our ASTM A240 …

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  • Alloy LDX 2101

    LDX 2101 is a low-nickel, nitrogen enhanced lean duplex stainless steel developed for general-purpose use. The austenitic-ferritic (duplex) structure of the alloy is balanced to approximately equal amounts of ferrite and austenite in the solution-annealed condition. The high chromium and …

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  • Stress corrosion cracking of LDX 2101® duplex stainless steel …

    In particular, the low nickel grades, including LDX 2101®, were developed to replace austenitic stainless steel in many applications where high mechanical resistance and enhanced localized corrosion resistance are required [1], [2], but also, to some extent, carbon steels in applications where maintenance costs are significant [3].

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  • Stainless Steel 2101 Grade Data Sheet

    LDX 2101 is a duplex (ferritic/austenitic) stainless steel grade with a useful combination of corrosion resistance and high strength. Because it has almost no molybdenum and a low nickel content the grade is an economical alternative to …

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  • ASC2250® LDX Stainless Steel | Associated Steel Corporation

    ASC2250 LDX is a lean duplex stainless steel shafting that exhibits equal parts Austenite and Ferrite. This particular grade will outperform most austenitic grades in a host of critical service applications. It is engineered to resist stress corrosion cracking (SCC), corrosion fatigue, and pitting.

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  • LDX 2101 | 1.4162 | A low-nickel lean duplex stainless steel

    LDX 2101 is a low Ni-alloyed duplex stainless steel with balanced chemistry of chromium, molybdenum and nitrogen content to achieve good resistance to localized and uniform …

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  • (PDF) Effect of cold rolling on microstructure, corrosion and

    This article elucidates the effect of cold rolling (0–20% to 40% thickness reductions) on the lean duplex stainless steel LDX 2101® in terms of microstructure (electron backscattered ...

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  • Stainless Steel LDX 2101 (UNS S32101)

    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 …

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  • Microstructure and properties of welds in the lean duplex stainless

    This work focuses on the weldability of the recently-developed lean duplex stainless steel LDX 2101® (EN 1.4162, UNS S32101). The pitting corrosion resistance of this grade is better than that of austenitic AISI 304 (EN 1.4307) and can reach the level of AISI 316L (EN 1.4404). The austenite formation is rapid in LDX 2101 compared to older ...

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  • Outokumpu Visual Identity Manual

    chromium, low carbon and some nickel and molybdenum. But the ... AL2003 (UNS S32003) is showing a two percent higher nickel content than LDX 2101 and is coming with 1.75% molybdenum much closer to the composition ... Comparative welding trials of lean duplex stainless steels

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  • Effect of nitrogen-containing shielding and backing gas on

    Factors which can have a detrimental effect on the corrosion performance of welded duplex stainless steel are discussed together with applicable countermeasures. The main focus is on pitting corrosion resistance on the root side and how this can be improved by adequate backing gas protection and post-weld cleaning (acid pickling). The …

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  • Fracture toughness of the lean duplex stainless steel …

    LDX 2101 (EN 1.4162, UNS S32101) is a recently developed low alloyed (lean) DSS with low addition of nickel in order to reduce and stabilize the cost. The low nickel content is compensated by an increased amount of manganese and nitrogen to assure a balanced microstruc-ture with approximately equal amounts of ferrite and aus …

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  • Achieving material cost predictability in the pulp and paper …

    The chemical composition, PRE-number and strength values of these steels are shown in the Table 1: The chemical composition comparison of Lean Duplex with typical austenitic grades. This clearly shows that lean duplex has low nickel content compared to austenitic variants – which is the most volatile element in stainless steel pricing.

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  • Lean Duplex Stainless Steel Within The Oil and Gas Industry …

    LDX 2101 is a lean duplex stainless steel with low nickel content. Manganese and nitrogen. are used to balance the duplex microstructure and give approximately equal amounts of. austenite and ferrite [1]. As a result of the duplex microstructure and the high nitrogen. content LDX 2101 has a high mechanical strength.

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  • Brenner changes owners, unveils Lean Duplex tanks

    New corporate ownership and a radical change in the type of stainless steel used for chemical tankers were just a couple of the developments headlining

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  • Low-nickel duplex grade improves yield strength and corrosion

    Because of the low nickel content, the price of the new lean duplex stainless steel is much less sensitive than 304 to rising nickel prices. Given a figure of $15,000/ton of nickel, the alloy adjustment factor for 304 is around $900 a ton, while that for LDX 2101 is less than $200.

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  • Weldability Aspects of a Newly Developed Duplex Stainless Steel LDX …

    This paper addresses the effect of alloying elements and thermal cycles on phase balance in the high temperature HAZ (HTHAZ) of the newly developed lean duplex grade LDX 2101 (EN 1.4162, UNS ...

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  • ASC2250 LDX TYPICAL MECHANICAL PROPERTIES

    ASC2250 LDX (2101 Duplex) is a lean-alloyed duplex stainless steel that exhibits equal parts Austenite and Ferrite. This hybrid stainless combines low nickel, high chromium, nitrogen, and molybdenum to enhance the corrosion resistance and toughness of the steel. ASC2250 LDX offers significant mechanical strength improvements over commercial ...

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  • Duplex Stainless Steels, a Cost Effective Option for …

    2.1 LDX 2101 Lean Duplex LDX 2101 is a lean duplex stainless steel with 1.5 percent nickel that offers yield strength that is double the 300 series stainless, corrosion resistance superior to 304/L, and is priced similar to 304/L in the current market. In the recent ethanol

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  • Outokumpu Visual Identity Manual

    General characteristics – LDX 2101® LDX 2101® has a leaner composition than the most common duplex grade 2205 [1]. Most striking is the low nickel content of 1.5% compared to 5%, typical of 2205, and 9% for 304 (Table 1).

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  • INTRODUCTION TO DUPLEX STAINLESS STEELS

    The duplex stainless steels are loosely divided into categories depending on the level of alloying or by their corrosion resistance. Table 1 lists some of the common grades of duplex stainless steels. Lean DSSs are characterized by having relatively low levels of nickel (Ni) and/or (Mo). To compensate for the

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  • LDX2101 STAINLESS STEEL

    LDX 2101 (UNS S32101) is a 21.5% chromium, 5% manganese, 1.5% nickel, 0.45% molybdenum lean duplex stainless steel with corrosion resistance superior to 304L and comparable to 316L. LDX 2101 possesses both superior strength and greater chloride stress-corrosion cracking resistance than conventional 300 series stainless steels.

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  • Specification Sheet: Alloy LDX 2101

    LDX 2101 is a low-nickel, nitrogen enhanced lean duplex stainless steel developed for general-purpose use. The austenitic-ferritic (duplex) structure of the alloy is balanced to …

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  • Alloy 2304 Duplex Stainless Steel Plate

    Duplex Stainless Plate. Sandmeyer Steel Company stocks a full line of Alloy 2304 stainless steel plate in thicknesses from 3/16" (4.8 mm) through 1-1/2" (38.1mm) and is a cost-effective solution for 316L …

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  • Element distribution in lean duplex stainless steel welds

    The lean duplex LDX 2101® (EN 1.4162, UNS S32101) has less metal element segregation and improved austenite formation compared to other duplex grades …

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  • Specification Sheet: Alloy LDX 2101

    LDX 2101 is a low-nickel, nitrogen enhanced lean duplex stainless steel developed for general-purpose use. The austenitic-ferritic (duplex) structure of the alloy is balanced to approximately equal amounts of ferrite and austenite in the solution-annealed condition. The high chromium and nitrogen content of LDX 2101, combined with an addition of

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  • Influence of nickel on the toughness of lean duplex stainless steel

    The material used in this work was commercially produced duplex stainless steel LDX 2101 ® (EN 1.4162, UNS S32101) delivered by Outokumpu Stainless AB. The material was hot-rolled to the desired plate thickness of 30 mm followed by solution treating at 1100 °C and water quenching.The chemical composition for the plate and filler metals …

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  • Duplex stainless steel grades

    The low nickel content of the duplex grades also makes them price stable. ... Lean duplex stainless steel grades. The duplex stainless steel grades Forta LDX 2101, Forta DX 2304, Forta EDX 2304 and Forta LDX 2404 are referred to as lean duplex steel grades. Typical applications are storage tanks, bridges, water heaters and reinforcement bars.

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