4140 steel corrosion resistance Related introduction

  1. 4140 Tool Steel Grade, Shape, Size, Tech - Tool Steel ...

    AISI 4140 grade is a low-alloy steel that contains chromium and molybdenum that act as a strengthening agent. It is a versatile alloy steel that has a good combination of strength, toughness, corrosion resistance, and wear resistance.

  2. Grade 4140/4142 Steel | McMaster-Carr

    The chrome plating on these rods increases corrosion resistance. High-Strength 4140 Alloy Steel Rods. Commonly called ETD-150, these rods are made from a modified version of 4140 alloy steel and have been drawn at high temperatures for excellent strength. 4140 Alloy Steel Tubes.

  3. 4140 Steel Applications | An Expert guide to the top 10 ...

    What is SAE 4140 Steel? SAE 4140 steel is a low-alloy steel containing chromium and molybdenum as strengthening agents. These give great corrosion resistance and strength up to around 600. These characteristics include high strength and good machinability that can easily be heat treated for increased hardness. 4140 Steel Composition

  4. 4140 ALLOY ROUND BAR - tellsteel.com

    Therefore the corrosion resistant is improved compared to standard steel but not to the same degree as stainless steels. The purpose of the molybdenum is to add uniformity of hardness and strength to this alloy. 4140 responds readily to heat treatment and is relatively easy to machine in the heat treated condition.

  5. 10.Corrosion Behavior of AISI 4140 Steel Surface Coated by ...

    Corrosion Behavior of AISI 4140 Steel Surface Coated by Physical Vapor Deposition It is obvious that the corrosion rate decreases as the pH of solution increases. The highest corrosion rate is observed at pH 2 because the solution was adjusted by HCl acid that significantly increased chloride (Cl-) ion and hydrogen ion (H+) in the solution.

  6. Grade Guide: AISI 4140 Steel | Metal Supermarkets - Steel ...

    AISI 4140 steel is a low alloy steel containing chromium, molybdenum, and manganese. It is widely used across numerous industries and is an excellent material choice due to its toughness, high fatigue strength, and abrasion and impact resistance. Not many grades can match the versatility and usefulness of 4140.

  7. Corrosion resistant coating for 4140 shaft - Steel and ...

    The process temperatures involved will limit the core strength of your 4140 shaft to around 180ksi UTS. If you do not require a case hardened surface on your shaft, there are many corrosion resistant steel alloys having adequate strength that you might consider using instead.

  8. The Corrosion Behavior of AISI 4140 Steel Subjected to ...

    This paper aims to investigate the corrosion behavior of AISI 4140 after various heat treatments. The structural and mechanical properties of non-heat-treated and heat-treated specimens were 4140 steel corrosion resistance

  9. AISI / SAE 4140 Alloy Steel - AISI 4140 Forgings | All ...

    General characteristics of 4140 Alloy Steel. AISI or SAE 4130 grade is a low-alloy steel containing chromium and molybdenum as strengthening agents. Its chemical composition is as follows. AISI/SAE 4140 grade is a versatile alloy with good atmospheric corrosion resistance and reasonable strength.

  10. 41xx steel - Wikipedia

    41xx steel is a family of SAE steel grades, as specified by the Society of Automotive Engineers (SAE). Alloying elements include chromium and molybdenum, and as a result these materials are often informally referred to as chromoly steel (common variant stylings include chrome-moly, cro-moly, CrMo, CRMO, CR-MOLY, and similar).

  11. Plasma surface treatment of AISI 4140 steel for improved ...

    Abstract. Alloy AISI 4140 steel was plasma-nitrided in a low-pressure abnormal glow discharge in 75% N 2 +25% H 2 atmosphere (P=3 torr andT = 540C for 2 h) using a home-made laboratory reactor. The corrosion behaviour was evaluated in a chloride environment by potentiostatic and potentiodynamic polarization as a function of thermal treatment and cooling cycle.

  12. 4140 HIGH TENSILE STEEL - interlloy.com.au

    4140 HIGH TENSILE STEEL 4140 is a 1% chromium - molybdenum medium hardenability general purpose high tensile steel - generally supplied hardened and tempered in the tensile range of 850 - 1000 Mpa (condition T).4140 is now available with improved

  13. The Effect of Nitrogen on the Corrosion of Plasma-Nitrided ...

    Abstract. Alloy 4140 (UNS G410400) steel was plasma nitrided in a commercialized chamber at 560C for 10 h and the corrosion behavior was evaluated in chloride environment by potentiostatic and potentiodynamic polarizations.


    nitriding on a screw press machine shaft made from AISI 4140 steel was investigated. Pitting corrosion was identified as a major cause of the shaft failure and this study was conducted to improve the corrosion resistance on the AISI 4140 alloy steel shaft by gas nitriding as a surface hardening treatment.

  15. ASTM 4140 steel - Steel grades

    This page cover the ASTM 4140 chemical element, Mechanical Properties, ASTM 4140 Datasheet, Cross Reference of ASTM 4140 steel, Mainly used for . 4140 steel corrosion resistance Of urea with good corrosion resistance, can produce urea corrosion of the equipment. 4140 steel corrosion resistance ASTM 4140 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel 4140 steel corrosion resistance

  16. 1045 vs 4140 Steel Comparison | Capital Steel & Wire

    4140 steel is chromium, molybdenum, manganese steel with good toughness, impact resistance and fatigue strength. 1045 has slightly increased tensile strength and yield strength numbers than 1045 as a result of a slightly higher carbon content. Also, as a result of higher carbon content, 1045 is not as easy to weld as 4140.

  17. Metals and Corrosion Resistance - engineeringtoolbox.com

    Common metals and their corrosion resistance to aggressive fluids like acids, bases and more. Engineering ToolBox - Resources, 4140 steel corrosion resistance Oxygen and Corrosion of Steel Pipes - Oxygen concentration and temperature and the influence on corrosion of steel pipes;

  18. AISI 4140 Alloy Steel (UNS G41400) - AZoM.com

    AISI 4140 alloy steel is a chromium-, molybdenum-, and manganese-containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. The following datasheet gives an overview of AISI 4140 alloy steel. Chemical Composition

  19. 15 Common Applications for Versatile 4140 Steel - Otai ...

    ASTM 4140 chrome-molybdenum steel can be oil hardened to a relatively high level of hardness. The desirable properties of the AISI steel 4140 include superior toughness, good ductility and good wear resistance in the quenched and tempered condition. Here we list 15 common applications for 4140 steels material: Shaft . 2. Crankshaft . 3.Bolt. 4 4140 steel corrosion resistance

  20. Recommended corrosion protection finish for 4340 steel

    Recommended corrosion protection finish for 4340 steel. A discussion started in 2011 but continuing through 2018. April 12, 2011. Q. I am designing a tie-rod, a 1 meter long 14 mm diameter rod with a 30 mm threaded section at each end. The material is is 4340 steel and the tie-rod will be used outdoors.

  21. AISI 4140 Alloy Steel 42CrMo4 Alloy Steel - Special Steel ...

    AISI 4140 alloy steel round bar, steel flat bar, plate supplier. AISI 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It is widely used across numerous industries and is an excellent material choice due to its toughness, high fatigue strength, and abrasion and impact resistance.

  22. 4140 Corrosion Resistance 4140 Thermal Expansion 4140 ...

    4140 Corrosion Resistance 4140 Thermal Expansion 4140 Carbon Content , Find Complete Details about 4140 Corrosion Resistance 4140 Thermal Expansion 4140 Carbon Content,4140 Equivalent G41400 Is 4140 Steel Magnetic,Uns G41400 A322 4140 Aisi 4140 Matweb,Is 4140 Stainless Steel 4140 Steel Carbon Content Sae 4140 Equivalent from Steel Round Bars Supplier or Manufacturer-Huangshi Kangheng 4140 steel corrosion resistance

  23. AISI 4140 - Steel Express

    The 41xx family of steel include chromium and molybdenum and are often referred to as chromoly steel or chrome-moly. Chromoly steels have an excellent strength to weight ratio but do not contain sufficient quantities to provide the levels of corrosion resistance found in stainless steels.

  24. Coatings - Toolcraft, Inc.

    Black Nitride is a process commonly referred to as SBN (Salt bath nitride) and QPQ (quench polish quench). These are a form of nitrocarburizing or a Thermo Chemical treatment that improves wear resistance and corrosion resistance of ferrous metals with little or no dimensional change which causes the hardening of steel.

  25. 4140 Steel | Associated Steel Corporation

    At Associated Steel, we pride ourselves on offering an in-depth selection of alloy steels. These materials include hot roll heat treated, cold finished annealed, turned ground and polished, heat treated hollow stock, pre-keyed shafting, and custom manufactured wear rails.

  26. 4140 Steel Plate | Precision Grinding, Inc.

    Purchased as rolled, Pre-Hardened (PH) or in the annealed condition, 4140 steel plate possesses a full range of hardening and wear resistance properties. Due to its good hardness penetration and uniformity, flame hardening, induction hardening, or oil hardening can increase the wear resistance of 4140 steel. 4140 PH has the same industry 4140 steel corrosion resistance

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