gb t 3077 20cr2ni4 quenching and tempering steel

gb t 3077 20cr2ni4 quenching and tempering steel

gb t 3077 20cr2ni4 quenching and tempering steel

Grade 20Cr Steel Composition, Properties, Material ...Dec 08, 2019 · 20Cr Steel Grade. 20Cr steel is a kind of Chinese GB standard alloy steel. It has good comprehensive mechanical properties after quenching and low temperature tempering: good low temperature impact toughness and temper brittleness is not obvious.

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gb t 3077 45crni quenching and tempering steel China Buy gb t 3077 20cr2ni4 quenching and tempering steel

gb t 3077 25mntibre quenching and tempering steel. GB/T 3077 20CrNiMo round bars. GB/T 3077 20CrNiMo alloy structural steel under GB/T 3077 chinese standard, belongs to a high carbon nitrided steel. GB/T 3077 20CrNiMo can be produced into hot rolled round bars and square bars, cold drawing bars,forged bars.The world class gb t 3077 30crmnsia steel specs,carbon gb t 3077 20cr2ni4 quenching and tempering steelGB/T 3077 30CrMnSiA alloy steel - katalor special steel. 30CrMnSiA is a medium carbon with high strength. 30CrMnSiA has high strengthgood hardenability and sufficient toughness after quenching and tempering. 0086-21-61182423 The world class gb t 3077 30crmnsia steel specs,carbon gb t 3077 20cr2ni4 quenching and tempering steelGB/T 3077 30CrMnSiA alloy steel - katalor special steel. 30CrMnSiA is a medium carbon with high strength. 30CrMnSiA has high strengthgood hardenability and sufficient toughness after quenching and tempering. 0086-21-61182423

News - BEBON STEEL

GB/T 3077 20Cr alloy steel plate has good comprehensive mechanical properties after quenching and tempering at low temperature, with good impact toughness at low temperature and no obvious tempering brittleness. During carburizing, the grain size of GB/T.Grade 20Cr Steel Composition, Properties, Material gb t 3077 20cr2ni4 quenching and tempering steelDec 08, 2019 · 20Cr Steel Grade. 20Cr steel is a kind of Chinese GB standard alloy steel. It has good comprehensive mechanical properties after quenching and low temperature tempering: good low temperature impact toughness and temper brittleness is not obvious.Gb3077 - SlideShareJun 18, 2015 · Gb3077 1. Foreword The standard has revised GB/T 3077-1988 The Technical Conditions of Alloy Structure Steel. There have been some changes in this nationals standard over its previous edition in the following technical aspects: - Change the name of the standard to Alloy Structure Steel; - After consultation between the two sides of supply and demand, the bar stock of which the gb t 3077 20cr2ni4 quenching and tempering steel

Gb3077 - SlideShare

Jun 18, 2015 · Gb3077 1. Foreword The standard has revised GB/T 3077-1988 The Technical Conditions of Alloy Structure Steel. There have been some changes in this nationals standard over its previous edition in the following technical aspects: - Change the name of the standard to Alloy Structure Steel; - After consultation between the two sides of supply and demand, the bar stock of which the gb t 3077 20cr2ni4 quenching and tempering steelGB/T 3077-2015: Translated English of Chinese Standard gb t 3077 20cr2ni4 quenching and tempering steelAug 26, 2016 · GB/T 3077-2015: Translated English of Chinese Standard. gb t 3077 20cr2ni4 quenching and tempering steel processing Quality steel quenching Coolant Heating quenching Second quenching Recommended heat treatment reduction of area Sample blank sizea/m m Second quenching Coolant spectrophotometric method GB/T Standard Standards designation steel and alloy steel bars GB/T Steel group gb t 3077 20cr2ni4 quenching and tempering steelGB/T 3077-2015. Auto-delivery. - Chinese StandardGB/T 3077-2015: Chinese: 28: Add to Cart =1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House] Click GB/T 3077-2015 to buy full-PDF (English version) -- Get it in 0~10 minutes. PDF Actual Sample: GB/T 3077-2015 gb t 3077 20cr2ni4 quenching and tempering steel

GB/T 3077-1999 English Version, GB/T 3077-1999 Alloy gb t 3077 20cr2ni4 quenching and tempering steel

GB/T 3077-1999 English Version - GB/T 3077-1999 Alloy Structure Steels (English Version): GB/T 3077-1999, GB 3077-1999, GBT 3077-1999, GB/T3077-1999, GB/T 3077, GB/T3077, GB3077-1999, GB 3077, GB3077, GBT3077-1999, GBT 3077, GBT3077GB/T 16924-2008 English Version, GB/T 16924-2008 GB/T 16924-2008 English Version - GB/T 16924-2008 Quenching and tempering of steel parts (English Version): GB/T 16924-2008, GB 16924-2008, GBT 16924-2008, GB/T16924-2008, GB/T 16924, GB/T16924, GB16924-2008, GB 16924, GB16924, GBT16924-2008, GBT 16924, GBT16924GB T 3077 45MnB quenching and tempering Steel gb t 3077 40mn2 quenching and tempering steel China Buy . gb t 3077 50crva steel specs ruudroelofsen.nl.gb t 3077 12crmov quenching and tempering steel.GB T 3077 15CrMo quenching and tempering Steel GB/T 3077 35CrMnSiA alloy steel plate is a low alloy ultra high strength steel,GB/T 3077 35CrMnSiA alloy steel plate has a good overall mechanical gb t 3077 20cr2ni4 quenching and tempering steel

EN19 Steel | 4140 | 1.7225 | SCM440 | 42CrMo4 - OTAI gb t 3077 20cr2ni4 quenching and tempering steel

EN19 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. EN 19 steel Annealing delivery hardenss less than 250HB. Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB GB/T 3077Datasheet for Steel Grades Specialsteel 27SiMn1 GB/T 11251 (2009) Hot-rolled alloy structural steel plates 2 GB/T 17396 (2009) Hot-rolled seamless steel tubes for hydraulic pillar service 3 GB/T 3077 (1999) Alloy structure steels 4 GB/T 3078 (2008) Quality structural steel cold drawn bars 5 GB/T 8162 (2008) Seamless steel tubes for structural purposesChina 12Cr1MoV High Quality Alloy Structural Steel Plate gb t 3077 20cr2ni4 quenching and tempering steel12Cr1MoV, Cr: 0.90 ~ 1.20. Uniform number code: A31132. Executive standard: GB/T 3077-1999. 12CrMoV, Cr: 0.30 ~ 0.60. Uniform number code: A31122. Executive standard: GB/T 3077-1999. All of them are pearlite type heat-resistant steel, which has high tissue stability and thermal strength when used in high temperature for a long time.

A brief inroduction of 40Cr alloy structual steel | SHEW-E gb t 3077 20cr2ni4 quenching and tempering steel

Jan 07, 2019 · Except quenching and tempering, 40Cr is also suitable for nitriding and high-frequency quenching. The hardenability of 40Cr steel is good, which can be reached to 28 ~ 60mm in water quenching and 15 ~ 40mm in oil quenching. When 174 ~ 229HBS, the relative machinability is 60%. gb t 3077 20cr2ni4 quenching and tempering steel Mechnical PropertyGB/T 3077-1999: Sample Size mm gb t 3077 20cr2ni4 quenching and tempering steelgb t 3077 42simn alloy special steelGB/T 3077-2015 English Version, GB/T 3077-2015 Alloy *GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products * GB/T 223.4-2008 Alloyed steel - Determination of manganese content - Potentiometric or visual titration method * GB/T 223.5-2008 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric gb t 3077 20cr2ni4 quenching and tempering steelgb t 3077 42simn alloy special steelGB/T 3077-2015 English Version, GB/T 3077-2015 Alloy *GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products * GB/T 223.4-2008 Alloyed steel - Determination of manganese content - Potentiometric or visual titration method * GB/T 223.5-2008 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric gb t 3077 20cr2ni4 quenching and tempering steel

Steel Plate - BEBON STEEL

GB/T 3077 35CrMo steel plate is a kind of alloy structural steel. Its quench-hardening ability is higher, no temper brittleness. The weld ability of 35CrMo Steel Alloy Structural Steel is quite good, machinability and cold straining plasticity is goo. 30CrMo Alloy Steel P.GB/T 30CrMnSiA Alloy Round Steel Bars / Bright Hot Rolled gb t 3077 20cr2ni4 quenching and tempering steelINTRODUCTION . Alloy structural steel is a kind of steel which is used as mechanical parts and various engineering components, whichcontains one or more alloy elements.. 30CrMnSiA is a medium carbon with high strength and poor welding performance. 30CrMnSiA has high strength and sufficient toughness after quenching and tempering, and hardenability is also good.GB/T 3077-1999. Auto-delivery. - Chinese StandardGB/T 3077-1999: English-PDF (GBT3077-1999) Powered by Google-Search & Google-Books Chinese Standards Shop Database: 169759 (Nov 22, 2020) HOME Quotation Tax Examples Standard-List Contact-Us View-Cart gb t 3077 20cr2ni4 quenching and tempering steel

GB/T 3077 35CrMo Alloy Steel Plate - Carbon low alloy gb t 3077 20cr2ni4 quenching and tempering steel

GB/T 3077 35CrMo Alloy Steel Plate GB/T 3077 35CrMo Alloy Steel Plate. 35CrMo steel is a Chinese alloy steel for engineering purpose, it has high durability and creep strength at high temperature, and low temperature impact toughness is good.GB/T 3077 20CR alloy steel - Carbon low alloy Steel SupplierGB/T 3077 20CR steel application: 20CR steel is mainly used for making cam shaft, driven gears of small tractor. This kind of steel also is mostly used in the manufacturing of the high demand heart intensity, surface under wear, section under 30 mm or complex and not big load carburized parts (oil quenching), such as: machine tool transmission gear, gear shaft, worm and piston pins, claw gb t 3077 20cr2ni4 quenching and tempering steelGB T 3077 35CrMnSiA steel chemical composition-LUXURY gb t 3077 20cr2ni4 quenching and tempering steelGB/T 3077-1999 ChineseStandard.net Page 1 of 24 6.1 Steel grade and chemical composition 6.1.1 Steel grade,unified number-code,and chemical composition (melting analysis) 24 25MnTiBRE Sample 860 - Oil 200 Water,Air 1380 - 10 40 47 229 Cr 25 15Cr 15 880 780~820 Water,Oil 200 Water,Air 735 490 11 45 55 179 . gb t 3077 20cr2ni4 steel chemical gb t 3077 20cr2ni4 quenching and tempering steel

GB T 3077 30Mn2 quenching and tempering Steel-LUXURY Steel

37SiMn2MoV,GB,GB/T 3077,Alloy structure steels,GB/T 17107,Structural steel grades and mechanical property for forgings FREE Trial it is possible to search and view the property data for over 450,000 alloys as well as find and compare equivalent materials from over 69 countries/standards . gb t 3077 37crni3 steel performance specifications gb t 3077 20cr2ni4 quenching and tempering steelDatasheet for Steel Grades Structure Steel 20Cr2Ni420Cr2Ni4 Heat Treatment Regime Annealing Quenching Tempering Normalizing Q & T 20Cr2Ni4 Range of products Product type Products Dimension Processes Deliver Status Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting Steel Bar gb t 3077 20cr2ni4 quenching and tempering steelDatasheet for Steel Grades Structure Steel 20Cr2Ni420Cr2Ni4 Heat Treatment Regime Annealing Quenching Tempering Normalizing Q & T 20Cr2Ni4 Range of products Product type Products Dimension Processes Deliver Status Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting Steel Bar gb t 3077 20cr2ni4 quenching and tempering steel

5140 Steel - Din 1.7035 - JIS SCr440 - Songshun Steel

The ways of heat treatment for 1.7035 steel are normalizing, annealing, quenching, tempering and etc. Quenching it at the temperature of 850 and oil cooling. Tempering at the temperature of 520, then water-cooling and oil cooling. After quenching, the surface hardness of it is 52-60HRC. Nitrogen Treatment. 5140 steel can nitriding, and gb t 3077 20cr2ni4 quenching and tempering steel42CrMo4 steel and 42CrMo steel difference | WixSteelNormal quality steel: P< 0.035 S< 0.035 High quality steel: P< 0.025 S< 0.025 Extra high quality steel: P< 0.025 S< 0.015. It can also be seen from the above table that the contents of Si, Mn and Mo are different. The GB/T 3077 of P and S content is classified into three grades.42CrMo,4140,SCM440,42CrMo4 high tensile steel bar | 42CrMo , 4140, SCM440, 42CrMo4 high tensile steel bar. 42CrMo is a Chinese standard chromium-molybdenum high strength steel with good hardenability and toughness. This steel usually adopts quenching after tempering as the heat treatment solution. After tempering, it has relatively high fatigue and impact resistance and no obvious temper gb t 3077 20cr2ni4 quenching and tempering steel

40Cr Steel Equivalent, Mechanical Properties & Chemical gb t 3077 20cr2ni4 quenching and tempering steel

40Cr Alloy Steel. 40Cr steel is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades.For 40Cr material hardness, specifications and equivalent, please see the table below. After quenching and tempering treatment, 40Cr steel has good comprehensive mechanical properties, low temperature impact toughness, low notch gb t 3077 20cr2ni4 quenching and tempering steel40Cr Alloy Structure Steel-GB/T 3077-China Steel material40Cr Alloy Structure Steel-GB/T 3077-China Steel material. gb t 3077 20cr2ni4 quenching and tempering steel Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB/T 3077. Form of Supply. GB 40CR Alloy steel, we can supply the round bar, steel flat bar, plate, hexagonal steel bar and steel square block. gb t 3077 20cr2ni4 quenching and tempering steel Then after adequate soaking at this temperature quench in oil. Temper as gb t 3077 20cr2ni4 quenching and tempering steel20CrMoTi Gear Steel Bar, GB3077 round bar - World Iron & Steel20CrMnTi gear steel is a commonly in accordance with the standards of the former Soviet union in China according to GB/T 3077, GB/T 5216-2014 and GB/T 33160-2016 (gears for wind power generation). 20CrMoTi steel is a type of low-carbon alloy steel which widely used in gear with good strength and toughness and higher hardenability, in order to meet the requirements of wear resistance, corrosion gb t 3077 20cr2ni4 quenching and tempering steel

20CrMoTi Gear Steel Bar, GB3077 round bar - World Iron & Steel

20CrMnTi gear steel is a commonly in accordance with the standards of the former Soviet union in China according to GB/T 3077, GB/T 5216-2014 and GB/T 33160-2016 (gears for wind power generation). 20CrMoTi steel is a type of low-carbon alloy steel which widely used in gear with good strength and toughness and higher hardenability, in order to meet the requirements of wear resistance, corrosion gb t 3077 20cr2ni4 quenching and tempering steel20Cr Alloy Structure Steel China Steel Grade Standard GB gb t 3077 20cr2ni4 quenching and tempering steelGB 20Cr alloy Steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality low carbon,Low alloy chromium, molybdenum, nickel case hardening steel. Oil Quenched & Tempered Hardness is 28-34 HRc.20Cr Alloy Structure Steel China Steel Grade Standard GB gb t 3077 20cr2ni4 quenching and tempering steelHardening of GB Alloy structural steel 20Cr; First quenching heated slowly to 880°C, Then after adequate soaking at this temperature quench in oil or water. Temper as soon as tools reach room temperature. Second quenching heat to 780-820°C then quenching in oil or water. Tempering of 20Cr Alloy structural steel

20CR-Les Republicains 58

GB/T 3077 20CR steel application: 20CR steel is mainly used for making cam shaft, driven gears of small tractor. This kind of steel also is mostly used in the manufacturing of the high demand heart intensity, surface under wear, section under 30 mm or complex and not big load carburized parts (oil quenching), such as: machine tool transmission gear, gear shaft, worm and piston pins, claw gb t 3077 20cr2ni4 quenching and tempering steel20CR-Les Republicains 58GB/T 3077 20CR steel application: 20CR steel is mainly used for making cam shaft, driven gears of small tractor. This kind of steel also is mostly used in the manufacturing of the high demand heart intensity, surface under wear, section under 30 mm or complex and not big load carburized parts (oil quenching), such as: machine tool transmission gear, gear shaft, worm and piston pins, claw gb t 3077 20cr2ni4 quenching and tempering steel

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