34crmo4 high temperature property
Translate this pageEN 34CrMo4 steel has high hardenability, toughness, and quenching small deformation, high strength and creep rupture strength at high temperatures. Requirements for the manufacture of higher intensity than the 35CrMo steel and tempered forging greater cross-section, such as a large locomotive traction gears, supercharger drive gear, pressure vessels, gear, rear axle, greatly affected by load and spring
34CrMo4 forging temperature:900 1100°C. 6.Heat Treatment. Normalizing:850 880°C,Cooling in air; Soft Annealing:650 680°C,Cooling in furnace,maximum hardness 223HB; Hardening:830 890°C,Quenching in oil or water; Tempering:540 680°C,Cooling in air; 7.Application 34crmo4 alloy steel plate, 34crmo4 alloy steel plate offers 891 34crmo4 alloy steel plate products. A wide variety of 34crmo4 alloy steel plate options are available to you, such as standard, processing service, and application.
EN 10269 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties EN 10263-4 2001 Steel rod,bars and wire for cold heading and cold extrusion.Technical delivery conditions for steels for quenching and tempering EN 10250-3 2000 Open steel die forgings for general engineering purposes. 34CrMo4,1.7220 AISI 4145 Alloy SteelPreheat the steel carefully, then raise the temperature to 1150-1200°C for forging. Do not forge below 850°C. AISI 4145 has good forging characteristics but care must be taken when cooling the steel due to its susceptibility to cracking. Annealing Heat the steel slowly to 800-850°C and allow enough time for the steel to be thoroughly heated.
Mechanical Properties & Heat Treatment of 42CrMo Alloy Steel. 42CrMo steel belongs to ultra-high strength steel, multiple impact after the tempering treatment, good low temperature impact, with high strength and toughness, good hardenability, high fatigue limit and resistance toughness. Corrosion Properties of 34CrMo4 Steel Modified by Shot
- AbstractIntroductionMaterials and MethodsResults and DiscussionConclusionAcknowledgmentsA nanocrystalline layer was prepared on the surface of 34CrMo4 steel by time controlling shot peening (SP, i.e., 1, 5, 10, and 20 minutes). Field emission scanning electron microscopy (FESEM), X-ray diffraction (XRD) analysis, and transmission electron microscope (TEM) were applied to analyze the surface, cross-sections, and grain size of the specimens before and after SP. The electrochemical corrosion behavior was used to simulate a liquid under the oil and gas wells environment. It was characCorrosion Properties of 34CrMo4 Steel Modified by Shot Dec 21, 2017 · Owing to those superior performances, 34CrMo4 is one of the Cr-Mo series steel which is always used as a drill stem. In recent years, the drilling tools are vulnerable in high-sulfur and high-temperature oil and natural gas wells, leading to corrosion or
May 30, 2020 · EN 1.7220 (34CrMo4) Chromium-Molybdenum Steel. EN 1.7220 steel is an alloy steel formulated for primary forming into wrought products. 1.7220 is the EN numeric designation for this material. 34CrMo4 is the EN chemical designation. The properties of EN 1.7220 steel include five common variations. This page shows summary ranges across all of them. EN 10297-1 Grade 34CrMo4 Carbon Steel Seamless Tubes EN 10297-1 Grade 34CrMo4 Specification. EN 10297-1 Grade 34CrMo4 Carbon Steel Seamless Tubes are most commonly used for general purpose applications worldwide.EN 10297-1 Grade 34CrMo4 Tubes are ductile and strong Tubes with long wearing properties .These Tubes are manufactured as per EN Specification and commercially referred as carbon steel Tubes.
EN10083-3 34CrMo4 STEEL PLATE Gangsteel Grade :EN10083-3 34CrMo4 Specification (mm) THK:3 to 300, Width:1500 to 4050, Length:3000 to 27000 Standard:Technical delivery conditions for flat products of high yield strength structural steel How to protect the 34crmo4 steel properties from cracking The steel such as 34crmo4 steel properties delivered in the hot-rolled state has a certain degree of corrosion resistance due to the high temperature, so it can be stored in the open air. However, this layer of oxide scale also makes the hot-rolled steel surface rough and the size fluctuates greatly.
Feb 16, 2018 · Metal liners with high tensile strength have a safety concern, particularly with hydrogen gas or hydrogen generating environments. The hydrogen can permeate into the liner material, and make the material brittle, causing hydrogen damage. This study investigated resistance to hydrogen damage for two kinds of 34CrMo4 steel with different strength Mat.No. 1.7220, DIN 34CrMo4, AISI 4135/4137 - Co., Ltd.Designation by Standards Brand Name Ravne No. Mat. No. DIN EN AISI VCMO135 723 1.7220 34CrMo4 - 4135/4137 Chemical Composition (in weight %) C Si Mn Cr Mo Ni V W Others 0.34 max. 0.40 0.75 1.05 0.23 - - - - DescriptionStructural alloyed carbon steel. ApplicationsStatically and dyn
Jan 01, 2021 · Uranga et. al.  studied the contribution made by different researchers on TMP parameters and their effects on microstructure and mechanical properties. For evaluation purpose, it would be suitable to state here the properties of the Q&T (at 650 °C) 34CrMo4 steel are YS = 703 MPa, tensile strength = 814 MPa, hardness = 245BHN . Microstructure and Mechanical Properties of 34CrMo4 Steel The dynamic recrystallization characteristics of 34CrMo4 steel were investigated by hot compression tests at a temperature range of 9001100 °C, a strain rate range of 0.0010.1 s
temperature, thus saving production time as well as capacities, thereby al. obtained good toughness while maintaining high strength values with development of ferrito-pearlitic and bainitic microstructures . Nurnberger et al. studied the microstructure transformations in 34CrMo4 during continuous cooling from hot forging temperatures Residual Stress and Microstructure Characterization of Research Article Residual Stress and Microstructure Characterization of 34CrMo4 Steel Modified by Shot Peening Kejian Li ,1 Xu Wu,1 Liping Chen,1 Dengming Chen ,1 Gungjun Zhu,1 Qian Shen,2 and Jae Hong Yoon1,3 1School of Metallurgy and Materials Engineering, Chongqing University of Science & Technology, Chongqing 401331, China 2College of Material Science and Engineering, Chongqing
DIN 34CrMo4, AISI 4137 Characteristic SCM435 is a CrMo alloy steel and it is usually used to make the matrix of tempered-martensite by oil bath method. SCM435 has high strength and creep strength, and good impact tenacity at low temperature. It can work at -110 °C to 500 °C . STANDARD MATERIAL PROPERTIES - Mettexa rather high tensile strength, particularly a high yield/tensile strength ratio and sufficient toughness, which is necessary for a fastener carrying all kind of external forces to function effectively. The higher property classes 8.8, 10.9 and 12.9 are, therefore, quenched and tempered. 7. Decarburizing
Silicolloy is precipitation hardened stainless steel having composite property such as heat resistance,corrosion resistance, wear resistance and high-temperature oxidation resistance. Continuous Casting Roller made from Silicolloy can save cost for maintainance by reducing number of the times of replacements of rollers. What is the difference between 34CrMo4 material properties Hot rolled steel is an economical option that offers reliable performance and versatility. In the 34CrMo4 material properties hot rolled process, high temperature is used to heat the steel above its recrystallization point. In this state it becomes more malleable, allowing it to be easily formed into a variety of shapes.
TECHNICAL SPECIFICATION DATASHEET - DIN 34CrMo4. MATERIAL CATEGORY :Flame and high-frequency heating surface hardening steel. PRODUCT DESCRIPTION. Proven performance in long-term service. Extensive database of long term, high temperature test results. High room and elevated temperature strength.Good creep. High notch tolerance.