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With the exploration and innovation of Bebon people, DEN gradually formed four major advantageous products: steel plate, steel pipe, stainless steel, special steel, and established our own Machining processing center in order to meet customer's diverse requirements.




4340 (E4340) Alloy Steel, AISI 4340, Plate, Round Bar AQ

AISI 4340 (E4340) alloy steel is a medium carbon, low alloy steel known for its toughness and strength. Machining is done typically in the annealed condition. 4340 steel properties offer good ductility in the annealed condition, allowing it to be bent or formed.

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4340 AISI 4340 SAE 4340 Alloy Steel SAE AISI 1010 1015

AISI 4340 is a Standard grade Alloy Steel. It is commonly called AISI 4340 Nickel chromium molybdenum steel. It is composed of (in weight percentage) 0.38 0.43% Carbon (C), 0.60 0.80% Manganese (Mn), 0.035%(max) Phosphorus (P), 0.04%(max) Sulfur (S), 0.15 0.30% Silicon (Si), 0.70 0.90% Chromium (Cr), 1.65 2.00% Nickel (Ni), 0.20 0.30% Molybdenum (Mo), and the base metal

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SAE AISI 1018 Steel vs. SAE AISI 4340 Steel :MakeItFrom

Both SAE AISI 1018 steel and SAE AISI 4340 steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

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Alloy Steel 4340 Continental Steel & Tube Company

Alloy Steel 4340, also referred to as AISI 4340, is a nickel, chromium, and molybdenum alloy steel. This heat treatable alloy is known for its toughness and high strength in a heat treated condition. It is weldable by both fusion and resistance welding, and offers good ductility in the annealed condition. You will find Alloy Steel 4340

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4340 Steel Equivalent Grade • Property • Composition

4340 steel is nickel chromium molybdenum alloy steel. It is also called JIS SNCM439 and DIN 1.6563 steel. It will get high strength after the heat treat. And it has good toughness, fatigue resistance, impact toughness and etc. 4340 steel properties and 4340 steel composition as below.

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Normalized 4340 Ni Cr Mo Steel :MakeItFrom

Normalized SAE AISI 4340 is SAE AISI 4340 steel in the normalized condition. It has the highest strength compared to the other variants of SAE AISI 4340 steel. The graph bars on the material properties cards below compare normalized SAE AISI 4340 toSAE AISI wrought steels (top), all iron alloys (middle), and the entire database (bottom).

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Properties & Uses for the 4340 Grades of Steel Sciencing

Apr 24, 2017 · Steel alloy 4340 is composed of (descending in order by weight)iron, nickel, chromium, manganese, carbon, molybdenum, silicon, phosphorus and sulfur.

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AISI Carbon Steel Mechanical Characteristics Table Chart

For all critical applications, verify to the applicable industry or requisite material / steel standard. AISI Carbon Steel Mechanical Characteristics Table Chart Yield, Tensile, Hardness AISI 3140 AISI 9310

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Crucible Selector AISI 4340

Annealed Material1100 1300F (595 740C), hold 2 hrs, air cool. Hardened Material50 100°F (30 55°C) below last tempering temperature, hold 2 hrs, air cool. StraighteningBest done warm 400 800F (205 425C). Hardening(Atmosphere or Vacuum Furnace). Preheat1200 1250 (650 675C), equalize. High Heat1475 1500F (800 815C), soak 10 to 30

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SAE/AISI Carbon Steel Naming Conventions AZoM

Grades for alloy steels and carbon steels were identified by this system based on standard chemical compositions. A discontinuity in the relationship between grade designations and the AISI occurred as a result of the decision made by the AISI to stop writing material specifications. Grading of AISI Materials

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4340 Steel SuppliersPlate, Sheet Rickard Metals

4340 alloy steel (also known as AISI 4340) is a low alloy steel with high toughness in an annealed state. 4340 alloy steel is characterized by its outstanding ductility, formability, and weldability rendering it an excellent metal for a variety of structural applications and components including power transmission gears and shafts, aircraft parts, and machinery. 4340 steel is mainly iron based

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Alloy Steel Grade 4340 Elgin Fasteners

Do you need custom fasteners created with Alloy Steel Grade 4340? Since our inception, Elgin Fastener Group has met every challenge of providing Quality, Timely,

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AISI 431 (S43100) Stainless Steel :MakeItFrom

AISI 431 stainless steel is a martensitic stainless steel formulated for primary forming into wrought products. 431 is the AISI designation for this material. S43100 is the UNS number. Additionally, the British Standard (BS) designation is 431S29.

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SAE AISI 4140 Steel Properties, Material Heat Treatment

SAE AISI 4140 Alloy Steel. SAE 4140 (AISI 4140 steel) is a Cr Mo series (Chrome molybdenum series) low alloy steel, this material has high strength and hardenability, good toughness, small deformation during quenching, high creep strength and long lasting strength at high temperature. 4140 Steel Uses

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AISI 1040 Carbon Steel (UNS G10400) Material Science

AISI 1040 carbon steel has high carbon content and can be hardened by heat treatment followed by quenching and tempering to achieve 150 to 250 ksi tensile strength. The following datasheet gives an overview of AISI 1040 carbon steel. Chemical Composition. The following table shows the chemical composition of AISI 1040 carbon steel.

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AISI 4340 HT Steel Double Eagle Alloys

AISI 4340 alloy steel is a medium carbon nickel chromium molybdenum alloy steel that creates an excellent combination of ductility, toughness, and strength after heat treating.   It has good shock and impact resistance as well as wear and abrasion resistance in the hardened condition.

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AISI Alloy Steel 4340

4340 is a nickel chromium molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat treated condition. It has very good fatigue resistance. Chemical Analysis

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