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Product name:alloy structure steel 4340
Thickness:1.2-600 mm
Width::1220-4200 mm
Length:5000-18000 mm
Notes:coil thickness ≤ 25 mm
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AISI/SAE 4340 Alloy Steel- 4340 Steel Properties | All ...

AISI/SAE 4340 Alloy Steel, 4340, is a nickel-chromium-molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition. Commercial and military aircraft, automotive systems, forged hydraulic and other machine tool applications, forged steel crankshafts.

AISI 4340 Alloy Steel (UNS G43400) - AZoM

Alloy steels are designated by AISI four-digit numbers. They comprise different kinds of steels having composition exceeding the limitations of B, C, Mn, Mo, Ni, Si, Cr, and Va set for carbon steels. AISI 4340 alloy steel is a heat treatable and low alloy steel containing chromium, nickel and ...

AISI Alloy Steel 4340 - steelforge

4340 ALLOY STEEL. General Characteristics of 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. ... To obtain a …

4340 Steel | 36CrNiMo4 | 1.6511 | EN24 | SNCM439 - Otai ...

AISI 4340 steel is a medium carbon, low alloy steel. Otai steel is one leading supplier of 4340 steel & equivalents: 36CrNiMo4, 1.6511, EN24, SNCM439 etc.

1.6511 / 4340 Alloy Structure Steel - Alta Special Steel

Steel properties : Nickel chromium molybdenum alloy steel specification widely used in the oil and gas sectors. 4340 steel offers toughness and high strength in …

Alloy Structure Steel 4340, Alloy Structure ... - Alibaba

alibaba› …› steel› structural steelAlloy Structure Steel 4340, Wholesale Various High Quality Alloy Structure Steel 4340 Products from Global Alloy Structure Steel 4340 Suppliers and Alloy Structure Steel …[PDF]

Through-Hardening Low Alloy Steel Bar 4340 - Atlas …

Through-Hardening Low Alloy Steel Bar 4340 Colour code: Jade (Band) - Marigold Introduction Atlas 4340 is a nominally 1.8 percent Nickel Chromium Molybdenum low alloy steel of high hardenability, with high strength and toughness in relatively large sections achieved

AISI 4340 Steel | W-Nr. 1.6511 | DIN 36CrNiMo4 - OTAI ...

Otai special steel have more 16 years experience in 4340 steel plate, round bar, flat bar, square bar, hexagonal bar, sheet, pipe and worm gear supply. Aisi 4340 Steel is a high quality Quenched and Tempered Alloy Structural steel, Oil Quenched & Tempered Hardness is 28-34 HRc.4340 Annealing delivery hardness less than 250HB.

Alloy steel - Wikipedia

Alloy steel is steel that is alloyed with a variety of elements in total amounts between 1.0% and 50% by weight to improve its mechanical properties. Alloy steels are broken down into two groups: low alloy steels and high alloy steels. ... With enough of these elements the austenitic structure may be obtained at room temperature. Carbide ...Low-alloy steels·

4340 alloy structure steel - Alibaba

4340 Alloy Structure Steel, Wholesale Various High Quality 4340 Alloy Structure Steel Products from Global 4340 Alloy Structure Steel Suppliers and 4340 Alloy Structure Steel Factory,Importer,Exporter at …[PDF]

Evaluation of toughness in AISI 4340 alloy steel ...

Evaluation of Toughness in AISI 4340 Alloy Steel Austenitized at Low and High Temperatures ROBERT O. RITCHIE, BENJAMIN FRANCIS, AND WILLIAM L. SERVER ... structure, over that of the 1200-870~ structure, could ... Evaluation of toughness in AISI 4340 alloy steel austenitized at low and high temperatures ...Published in: Metallurgical and Materials Transactions A-physical Metallurgy and Materials ScienceAuthors: R O Ritchie · Benjamin Francis · William L ServerAffiliation: Lawrence Berkeley National Laboratory · Harvey Mudd CollegeAbout: Fracture toughness · Materials Science · Microstructure · Corrosion · Chromium · Char…

ALTA Special Steel Co.,Ltd, Tool Steel, D2 tool steel, H13 ...

ALTA SPECIAL STEEL deliveries tool steels and alloy structure steels. owns two industrial bases, respectively located in China mineral capitals - Huangshi, Taizhou.

eFunda: Properties of Alloy Steel AISI 4340

Materials » Alloys » Steel » Alloy Steel » ASTM A588 Grade A Materials » Alloys » Steel » Alloy Steel » AISI 9255 Materials » Alloys » Copper Alloy » Wire » AWG-6

4140 and 4340 alloy steel - Metal and Metallurgy ...

eng-tips› …› Metal and Metallurgy engineering ForumThe 4340 alloy steel by virtue of having nickel as an alloying element increases hardenability and increases toughness over 4140. Impact energy relates to toughness but when it comes to fracture toughness data, 4340 will have higher toughness over 4140 …

Mechanical properties and microstructural features of AISI ...

Mechanical properties and microstructural features of AISI 4340 high-strength alloy steel under quenched and tempered conditions. ... When the quenched structure of AISI 4340 steel is tempered at high temperature, i.e. 650°C for 2 h, ...

SAE 4340 - Steel grades

This page provides SAE 4340 datasheet download, these include SAE 4340 mechanical properties, chemical element SAE 4340, technical specifications of SAE 4340 steel material properties. SAE 4340 performance specifications.

SAE 4340 Alloy Structure Steel Plate - Special Steel Plate ...

SAE 4340 Alloy Structure Steel Plate. SAE 4340 Purpose: heavy machinery such as high load of axial, turbine shaft larger than 250 mm in diameter, a helicopter rotor shaft, turbojet engine turbine shaft, blade, high load transmission piece of moving parts, fasteners, crankshaft g

SAE 4340 - steel-grades

This page provides SAE 4340 datasheet download, these include SAE 4340 mechanical properties, chemical element SAE 4340, technical specifications of SAE 4340 steel material properties. SAE 4340 performance specifications.[PDF]

Alloy-Structure-Steel - ansonsteels

Alloy-Structure-Steel GB,YB JIS DIN(W-Nr.) ASTM AISI SAE BS NF ГОСТ ISO 09Mn2 09Г2 10Mn2 1513 Steel 1513 10Г2 15Mn2 15Г2

China 4340 Forged Structure Steel 1.6582 Steel Price ...

4340 Forged Steel, Structure Steel 1.6582, 1.6582 Steel Price manufacturer / supplier in China, offering 4340 Forged Structure Steel 1.6582 Steel Price, China Product D2 Steel Round Bar Price Per Ton, Military Standard 14nicrmo14-3 1.6657 1.7012 1.7015 Alloy Structure Steel and so on.

China 1.6582 4340 40CrNiMoA 34CrNiMo6 Alloy Steel …

4340 Steel Price, 4340 Steel Round Bar Price, 4340 Alloy Steel Price manufacturer / supplier in China, offering 1.6582 4340 40CrNiMoA 34CrNiMo6 Alloy Steel Round Bar Price, China Product D2 Steel Round Bar Price Per Ton, Military Standard 14nicrmo14-3 1.6657 1.7012 1.7015 Alloy Structure Steel …

sae 4340 alloy steel, sae 4340 alloy steel Products, sae ...

sae 4340 alloy steel, Search tradeKorea for sae 4340 alloy steel products, manufacturers, suppliers, exporters[PDF]

Phase Transformation and Microstructure - The …

Phase Transformation and Microstructure - The Jominy Bar. Isothermal Transformation Diagram (Fe-Fe 3C) ... 4340 Steel Alloy. Hardness vs. Microstructure & Carbon Content. TTT Diagram and Hardenability 1095. ... 4340 20 24 Påiiiï 50 I-T DIAGRAM 32 48 …Authors: Angelo Fernando Padilha · Ronald Lesley PlautAffiliation: University of Sao Paulo


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