aisi 4140 gb 42crmo4 alloy steel for drill pipe joint

1.7225 Material 42CrMo4 +QT Steel Chemical Composition

Dec 14, 2019 · This steel is suitable for the manufacture of large and medium-sized plastic molds requiring a certain degree of strength and toughness, transmission gears, rear axles, load-carrying connecting rods, spring clips and oil deep well drill pipe joints. 42CrMo4+QT means this material is in the quenched and tempered condition (+QT).

4140 Alloy Steel 1.7225 SCM440 42CrMo4 - OTAI

AISI 4140 alloy steel is annealed at 872°C (1600°F) followed by slowly cooling in the furnace. Tempering. AISI 4140 alloy steel can be tempered at 205 to 649°C (400 to 1200°F) depending upon the desired hardness level. The hardness of the steel can be increased if it has lower tempering temperature. 4140 Steel Flat Bar - Appropedia:The sustainability wiki4140 alloy steel flat bar is a good material for industry. highly loaded connecting rods and spring clips. Drill pipe joints and salvage tools for oil wells below 2000m. AISI ASTM SAE 4140 steel flat bar has good workability, processing deformation is small, fatigue resistance is quite good, it is a medium-hardenability hardenable steel

42CrMo alloy structure steel pipe - Seamless Steel Pipes Price

Quick Details Name AISI 4140/ASTM 4140/JIS SCM440/DIN 42CrMo4/GB 42CrMo Alloy Structural Steel Pipe Place of Origin :Liaoning,China Brand Name :Dongbei Tegang Shape :Pipe Material Alloy Steel Steel Grade AISI 4140/ASTM 4140/JIS SCM440/DIN 42CrMo4/GB 42CrMo Size :Thick ID:1.5mm~16mm ;OD:10mm~200mm Application used in making forgings 42CrMo alloy 42CrMo4 Alloy Structural Steel Bar Manufacturers 42CrMo4 is wildly used in large locomotive traction gears, supercharger drive gear, pressure vessels, gear, rear axle, greatly affected by load and spring clip link It can also be use to 2000m deep oil drill pipe joints and fishing tools, and can be use bending machine mold, etc.

42CrMo4 Steel Bar 42CrMo4 Steel Rod

China Alloy steel bar GB 42CrMO,DIN 42CrMo4,SAE 4140 GB 42CrMO,DIN 42CrMo4,SAE 4140 is supplied by Alloy steel bar GB 42CrMO,DIN 42CrMo4,SAE 4140 manufacturers, producers, suppliers on Global Sources supercharger gear.connecting rod and spring clip, can also be used for oil drill pipe joints below 2000m deep ; Hardness:=217HBW ; 42CrMo4 alloy forged bar - BEBON steel42CrMo4 alloy steel is used to manufacture forgings with higher strength and conditioning section large, such as locomotive traction gears, with supercharger drive gear, the rear axle, the connecting rod and the spring load greatly clip, 42CrMo4 steel can also be used for the deep oil drill pipe joints and fishing tools etc. 42CrMo4 alloy

AISI SAE 4140 Steel - JIS SCM440 - DIN 1.7225 - Songshun

Jul 31, 2019 · Such as the horizontal eccentric shaft of the horizontal forging machine, the crankshaft of the forging press, and etc. And the equivalent grade for it is DIN 1.7225 and JIS SCM440. 4140 Steel properties and heat treat as below. AISI 4140 Steel Characteristics. It is low alloy steel with chromium, molybdenum, and manganese. China 42CrMo 42CrMoA 4140 Steel Round Bar ASTM A29 / 4140 Steel Bar, 4140 Steel Round Bar, 4140 Round Steel Bar manufacturer / supplier in China, offering 42CrMo 42CrMoA 4140 Steel Round Bar ASTM A29 / A29m, Radiation Shielding Lead Glass 10mm 12mm 15mm 20mm 25mm, 1mm 1.5mm 2mm Purity 99.99% Radiation Shielding Lead Sheet for CT Room and so on.

China ASTM A4130 4140 AISI 4130 4140 Alloy Seamless Steel

Seamless Steel Pipe, Steel, Steel Pipe manufacturer / supplier in China, offering ASTM A4130 4140 AISI 4130 4140 Alloy Seamless Steel Tube Steel Pipe, DIN Hot Sale Galvanized Square Pipe for Cunstruction Use, Hot Selling BS7-1985 Welded Galvanized Steel Pipe and so on. China Customized 42crmoa Structural Alloy Steel Pipe Product Introduction JISSCM440 DIN42CrMo4 1.7225 AISI4140 G41400 42CrMo steel belongs to ultra-high-strength steel with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and repeated impact resistance after tempering treatment, and good low

China Hot Rolled 1.7225 SCM440 SAE4140 42CrMo4 Steel

Steel Bars, Round Bar, Die Steel manufacturer / supplier in China, offering Hot Rolled 1.7225 SCM440 SAE4140 42CrMo4 Steel Round Bar, SCM440, 1.7225, 4140 Alloy Steel Plate For Hot Rolled Special Steel, D2 SKD11 1.2379 Hot Rolled Alloy Steel Round Bar and so on. China SAE ASTM AISI 4145 4330 4140 4340h Hot Rolled SAE ASTM AISI 4145 4330 4140 4340H Hot Rolled Forging Alloy Steel Round Bar 1:AISI 4145 steel introduction 4145 Steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon, Oil Quenched & Tempered Hardenss is 28-34 HRc.4145 Annealing delivery hardenss less than 250HB.

China SAE4140/1.7225/42CrMo/SCM 440 Alloy Strcuture

Standard:DIN, JIS, AISI, ASTM, GB, BS Technics:Hot Rolled Application:Structural Steel Bar Surface:Black Alloy:Alloy Special Use:High-strength Steel Plate, Wear DRILLING Pipes 4130 Tubing 4130 Tube- SP MetalSP Metal hold one of the worlds largest range of fully certified quenched and tempered low alloy 4130 Drill Pipe & ASTM A519 4130 seamless pipe in a wide range of sizes and heavy wall thicknesses from 2 thro 8 nominal bore and heavy wall up to 50mm wall thickness. The refined fine grain structure manufacturing process enhances toughness at all levels and provides

EN19 Alloy Steel Seamless Pipe 42CrMo4 EN19 SCM440

EN19 SCM440 Pipe is a medium carbon alloy steel, whose chemistry includes elements such as chromium & molybdenum. The advantage of using SCM440 grade EN19 Seamless Pipe is its stable composition, high steel purity, few surface defects, as well as low harmful elements, and small decarburization layer.In a quenched and tempered condition, the 42CrMo4 EN 19 Alloy Steel Pipe Evaluation of friction welded dissimilar pipe joints Aug 01, 2020 · 2.2. Quenched and tempered (QT) procedure used. Before welding, one set of as-received (AR) hot rolled AISI 4140 low alloy steel pipe samples were heated to 860 °C and soaked for 120 min and then quenched in the Metaquench oil - 40 by maintaining oil temperature at 40 - 50 °C.All the specimens were further subjected to tempering at 520 °C for 150 min

High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440

High quality High Strength Alloy Steel Plate DIN 1.7225 4140 Scm440 42CrMo4 Q + T Heat Treatment from China, China's leading high carbon steel plate product, with strict quality control carbon steel rod factories, producing high quality carbon steel rod products. Hot forged ASTM A29 SAE 4140 steel price per kg, View sae Hot forged ASTM A29 SAE 4140 steel price per kg . 1. Application:Extrusion dies and die-casting for alumium,Mandgnesium allay mostly,for copper alloy could usemechaincal press forhing of steel,could use also various large-sized mirror plastic mould, precision plastic mould, like:cars accessies, home appliances, electronic equipment plastic mould

Mechanical Properties And Chemical Composition Of

AISI4140 42CrMo4 Alloy Steel has good machinability, small processing deformation, good fatigue resistance, medium and so on Hardenability steel. After 4140 heat treatment, it has good strength and good comprehensive mechanical properties, good processability, high yield. The maximum service temperature is 427 . 4140 has high strength, hardenability, good What is 42CrMo4 chrome molybdenum steel equivalent 42CrMo4 chrome molybdenum steel number is 1.7225. It is used for Structural products. 42CrMo4 chrome molybdenum steel is suitable for the manufacture of large and medium-sized plastic molds requiring a certain degree of strength and toughness, transmission gears, rear axles, load-carrying connecting rods, spring clips and oil deep well drill pipe joints.

Alloy steel bar GB 42CrMO,DIN 42CrMo4,SAE 4140 Global

Key Specifications/Special Features:Name:Alloy Steel Bar. Grade:42CrMo/42CrMo4/4140/SCM440. Standard:GB/T3077-1988. Mleting Process:EF. Delivery Conditions:Hot Rolled/Hot Forged+QT. Price Term:FOB/CFR/CIF. Payment Term:30%T/T advanced,L.C at sight/90/120/180days or D.P.

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