gb t 3077 25cr2mova quenching and tempering steel

20Cr Alloy Structure Steel - Special steel china supplier gb t 3077 25cr2mova quenching and tempering steel

Hardening 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 steel20CrMo Steel Equivalent, Chemical Composition, Mechanical gb t 3077 25cr2mova quenching and tempering steel20CrMo Alloy Steel. GB 20CrMo steel is a kind of Chinese alloy steel for engineering and mechanical structure purpose, which is generally used in quenching or tempering or carburizing and quenching. 20CrMo material has high heat strength, good hardenability, no temper brittleness, cold strain plasticity, good machinability and weldability.. Applications

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 25cr2mova quenching and tempering steel40CR Properties of material and chemical composition gb t 3077 25cr2mova quenching and tempering steel40CR Properties of material and chemical composition: Author Release time2016-09-27 16:15:38 Browsing times Essential informationAccording to the standard 3077-1999 GB/T and 17107-1997 GB/T, steel plate GB/T11251-2009 and Wuyang enterprise standardCorresponding foreign standards: JIS (Japan): ASTM SCr440 (United States): 5140 ISO: 41Cr4Chemical composition:C:0GB T 3077-1999 20CR steel,GB T 17107 20CR steel, 20CR gb t 3077 25cr2mova quenching and tempering steel20CR, GB T 3077-1999 20CR steel,GB/T 17107 20CR steel, 20CR steel plate, 20CR structural alloy steel, 20CR Alloy structural steel . GB 20CR steel main features 20CR steel has high strength and hardenability, in water the critical full hardening diameters are 4-22mm , in oil the critical full hardening diameters are 11-40mm.

China GB/T 3077 20cr Seamless Steel Pipe 20cr Steel Pipes gb t 3077 25cr2mova quenching and tempering steel

China GB/T 3077 20cr Seamless Steel Pipe 20cr Steel Pipes, Find details about China 20cr Seamless Steel Pipe, 20cr Steel Pipes from GB/T 3077 20cr Seamless Steel Pipe 20cr Steel Pipes - Guangzhou Kingmetal Steel Industry Co., Ltd.GB/T 3077 35CrMo Alloy structural steel plate - 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 good.. GB/T 3077 35CrMo Alloy structural steel plate GB/T 3077 35CrMo Alloy structural steel plate - 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 good.. GB/T 3077 35CrMo Alloy structural steel plate

Gb3077 - LinkedIn 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 25cr2mova quenching and tempering steelThe production standard of EN10083-3 50CrMo4 1.7228 gb t 3077 25cr2mova quenching and tempering steelThe old clients of BBN steel know well that all our factory supply EN10083-3 50CrMo4 1.7228 quenching and tempering steel plates can meet above chemical composition and mechnical properties standard. If it is the first time for you to book 50CrMo4 steel plates from BBN steel, it is a good choice to choose third party such as SGS, BV to inspect gb t 3077 25cr2mova quenching and tempering steelgb t 3077 15crmo steel equivalent material - ASTM A633 gb t 3077 25cr2mova quenching and tempering steelGB/T 3077 Grade 20CrMo - Chromium Molybdenum Steel - Equivalent standards are similar to one or more standards provided by the supplier. , gb t 3077 15crmo steel equivalent material whereas others may be outside the bounds of the original standard. Find a supplier.

gb t 3077 20mnmob material - Steel Grades - Q345 Q235

Alloy Steel Plate BBN GB/T 3077 42CrMo Steel. gb t 4171 q415nh corten steel factory direct price for sale. rusty 09cupcrni a weather steel corten plate. astm a36 plate 20mm thk plate ss400 grade 0 3mm thick sheet. stainless steel no 1 mill finish sus304n2 plate. 13mnnimor boiler pressure vessel steel plate. 15mo3 grade. dx51d hot dipped 55 percent aluminum zinc alloy coated steelgb t 3077 20mnmob material - Steel Grades - Q345 Q235 Alloy Steel Plate BBN GB/T 3077 42CrMo Steel. gb t 4171 q415nh corten steel factory direct price for sale. rusty 09cupcrni a weather steel corten plate. astm a36 plate 20mm thk plate ss400 grade 0 3mm thick sheet. stainless steel no 1 mill finish sus304n2 plate. 13mnnimor boiler pressure vessel steel plate. 15mo3 grade. dx51d hot dipped 55 percent aluminum zinc alloy coated steelgb t 3077 30crmnsi alloy special steel - S235jr Ms Carbon gb t 3077 25cr2mova quenching and tempering steelGB/T 3077 30CrMnSiA alloy steel katalor special steelGB/T 3077 30CrMnSiA alloy steel 30CrMnSiA is a medium carbon with high strength. 30CrMnSiA has high strengthgood hardenability and sufficient toughness after quenching and tempering.

gb t 3077 40mnb steel mechanical properties - AISI Steel gb t 3077 25cr2mova quenching and tempering steel

Mechanical properties of alloy steel (Chinese standard GB/T 17107-1997) 3/4GB T 3077-1999 20CR steel can be offered by BEBON ,we are GB T 17107 20CR steel manufacturer and specification ,if you need GB T 3077-1999 20CR structural alloy steel price and specification ,please contact us.ISO Approved Supplier of Quality Steel and Metal.Chemical composition, Mechanical, physical gb t 3077 25cr2mova quenching and tempering steel - Steel GBT 25Cr2MoVA Steel Physical Properties by Longhai special steel - China steel suppliers E-mail: [email protected]steel-grades gb t 3077 25cr2mova quenching and tempering steel gb t 3077 25cr2mova quenching and tempering steel Quenching temperature °C Holding time min Hardening medium Temper te mperature °C After tempering hardness >=HRC gb t 3077 25cr2mova quenching and tempering steel A388 or GB/T 6402 Excellent service for all kinds of industries, with advantages of technologies gb t 3077 25cr2mova quenching and tempering steelChina GB/T 3077 40cr Seamless Steel Pipe 40cr Steel Pipe gb t 3077 25cr2mova quenching and tempering steelChina GB/T 3077 40cr Seamless Steel Pipe 40cr Steel Pipe, Find details about China 40cr Seamless Steel Pipe, 40cr Steel Pipe from GB/T 3077 40cr Seamless Steel Pipe 40cr Steel Pipe - Guangzhou Kingmetal Steel Industry Co., Ltd.

China gb t 3077 20crnimo steel - seynint.be

GB/T 3077-2015 .ChineseStandard.net Page 3 of 33. Foreword . This Standard is drafted in accordance with the rules specified by GB/T 1.1-2009. This Standard replaces GB/T 3077-1999 "alloy structure steel". Compared with GB/T 3077-1999, the main technical changes of . Read MoreDIN 21CrMoV5-7 Steel / W-Nr. 1.7709 Steel - OTAI Special Steel21CrMoV5-7 Steel is a high quality High Temperature Alloy Structural steel, 21CrMoV5-7, code: 1.7709 standard: DIN17240-1976, with heat treatment state: 890-940 quenching, 680-720 high temperature tempering (at least 2 h) yield strength, N/mm squared: min. 550 tensile strength, N/mm squared: 700-850 such as mechanical propert.Datasheet for Steel Grades Specialsteel 27SiMnDatasheet for Steel Grades Specialsteel 27SiMn 27SiMn Standard Number: ITEM Standard Number Descriptions 1 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

Engineering Structural Steel-Alloy structural steel-China gb t 3077 25cr2mova quenching and tempering steel

ASTM A29/A29M, DIN 17200, JIS G4105, GB/T 3077 Alloy Structural Steel Standard. AISI/SAE 4140 Strength, high hardenability, good toughness, quenching deformation is small, high temperature creep strength and long-term strength.widely used in Big gear, supercharger drive gear, rear axle, the load of connecting rod and a spring clip and Oil deep well pipe joints and salvage tools, Etc.GB/T 16924-2008 PDF English gb t 3077 25cr2mova quenching and tempering steelEnglish - Chinese StandardThis standard replaces GB/T 16924-1997 "quenching and tempering of steel parts of the standard." Compared with GB/T 16924-1997, with the following modifications and additions. --- Certain technical content has been adjusted (see Chapter 1, Chapter 2, Section 3, 5.1,5.3, Table 1, Table 3 to Table 11);GB/T 3077 30CrMnSiA alloy steel - katalor special steelGB/T 3077 30CrMnSiA alloy steel. 2017-12-15. Font Size +-Back to list. 30CrMnSiA is a medium carbon with high strength. 30CrMnSiA has high strengthgood hardenability and sufficient toughness after quenching and tempering. Meanwhile, 30CrMnSiA has good process ability, small processing deformation and good fatigue resistance and it is mainly gb t 3077 25cr2mova quenching and tempering steel

GB/T 3077-1999 English Version, GB/T 3077-1999 Alloy gb t 3077 25cr2mova quenching and tempering steel

* NB/T 47003.1-2009(JB/T 4735.1) Steel Welded Atmospheric Pressure Vessels * GB/T 14383-2008 Forged Fittings, Socket-welding and Threaded * GB/T 3094-2012 Cold drawn shaped steel tubes * GB/T 9125-2010 Fasteners for pipe flange joints * GB 150.2-2011 Pressure Vessels-Part 2: Materials * GB/T 18170-2008 Specifications of amusement rides battery car gb t 3077 25cr2mova quenching and tempering steelGB/T 3077-1999: English-PDF, Auto-delivery.Click GB/T 3077-1999 to see PDF sample -- Get full-copy in English in 0~10 minutes. GB/T 3077-1999 GB NATIONAL STANDARD OF THE PEOPLES REPUBLIC OF CHINA ICS 77.140.20 H 40 Replacing GB/T 3077-1988 Alloy structure steels ISSUED ON. NOVEMBER 01, 1999 IMPLEMENTED ON. AUGUST 01, 2000 Issued by.GB/T 3077-2015 English Version, GB/T 3077-2015 Alloy gb t 3077 25cr2mova quenching and tempering steel*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 method * GB/T 223.9 gb t 3077 25cr2mova quenching and tempering steel

Gbt 11251 25cr2mova steel mill - iam2expo.nl

gbt 11251 12cr1mov quenching and tempering steel. gbt 11251 12cr1mov quenching and tempering steel GB/T 11251 20Cr hot rolled structure steel plates BBN Steel. GB/T 11251 20Cr hot rolled structure steel plates can also be used in quenching and tempering condition to manufacture parts with larger working speed and medium impact load.. gbt 11251 gb t 3077 25cr2mova quenching and tempering steelGbt 11251 25cr2mova steel mill - iam2expo.nlgbt 11251 12cr1mov quenching and tempering steel. gbt 11251 12cr1mov quenching and tempering steel GB/T 11251 20Cr hot rolled structure steel plates BBN Steel. GB/T 11251 20Cr hot rolled structure steel plates can also be used in quenching and tempering condition to manufacture parts with larger working speed and medium impact load.. gbt 11251 gb t 3077 25cr2mova quenching and tempering steelThe world class gb t 3077 20mnv alloy special steel,carbon gb t 3077 25cr2mova quenching and tempering steelgb t 3077 30crmnsia alloy structure steel GB/T 3077 30CrMnSiA alloy steel - katalor special steel. GB/T 3077 30CrMnSiA alloy steel. 2017-12-15. Font Size +-Back to list. 30CrMnSiA is a medium carbon with high strength. 30CrMnSiA has high strengthgood hardenability and sufficient toughness after quenching and tempering.

The world class gb t 3077 20mnv alloy special steel,carbon gb t 3077 25cr2mova quenching and tempering steel

gb t 3077 30crmnsia alloy structure steel GB/T 3077 30CrMnSiA alloy steel - katalor special steel. GB/T 3077 30CrMnSiA alloy steel. 2017-12-15. Font Size +-Back to list. 30CrMnSiA is a medium carbon with high strength. 30CrMnSiA has high strengthgood hardenability and sufficient toughness after quenching and tempering.What is 5140 Steel - 1.7035 - SCr440 | Heat Treat - SongshunThe 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 gb t 3077 35crmo quenching and tempering steel gb t 3077 25cr2mova quenching and tempering steelGB/T 3077 1999 ChineseStandard.net Page 1 of 24 GB/T 225 1988 Methods of harden ability test for steel end quench method GB/T 226 1991 Etch test for macrostructure and defect of steels 6.4.4 According to the buyer needs, if the steels are deliver as quenching or tempering condition, the test specimen for mechanical properties shall

gb t 3077 40crv quenching and tempering steel - Pascale gb t 3077 25cr2mova quenching and tempering steel

gb t 3077 40crv quenching and tempering steel 40Cr Alloy Structure Steel GB/T 3077 China Steel material GB 40CR 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.gb t 3077 40mnb steel mechanical properties - AISI Steel gb t 3077 25cr2mova quenching and tempering steelMechanical properties of alloy steel (Chinese standard GB/T 17107-1997) 3/4GB T 3077-1999 20CR steel can be offered by BEBON ,we are GB T 17107 20CR steel manufacturer and specification ,if you need GB T 3077-1999 20CR structural alloy steel price and specification ,please contact us.ISO Approved Supplier of Quality Steel and Metal.gbt 11251 20crnimo steel application - Carbon Steel Plate gb t 3077 25cr2mova quenching and tempering steelgbt 11251 15cra steel datasheet GB/T 3077 42CrMo . Application of GBT 11251 40Cr steel chemical element GBT 11251 40Cr steel chemical element is widely used in the landing gear,shaf,gear,solid rocket engine shell,bearings,dies,block and so on. en10083 3 34cr4 european standard steel Q345R Coil , gbt 11251 20crmnsi quenching and tempering steel.

gbt 11251 25cr2ni4wa steel property - t Link Kieke STEEL

gbt 11251 12cr1mov steel property GB/T 3077 42CrMo . gbt 11251 25cr2ni4wa steel equivalent material GBT 11251 40CrNi steel performance specifications Application of GBT 11251 20Cr2Ni4 alloy special steel GBT 11251 20Cr2Ni4 alloy special steel is widely used in the landing gear,shaf,gear,solid rocket engine shell,bearings,dies,block and so on gb t 3077 25cr2mova quenching and tempering steelgbt 11251 25crmnsi quenching and tempering steel - gbt 11251 25crmnsi quenching and tempering steel, [PDF] GB/T 112512009 Auto immediate delivery.GB/T 112512009 Click to view the ACTUAL PDF of this standard (Autodelivered in 0~10 minutes) In 0~10 minutes time, full copy of this EnglishPDF will be autoimmediately delivered to your email. See samples for translation quality.gbt 11251 25crmnsi quenching and tempering steel - gbt 11251 25crmnsi quenching and tempering steel, [PDF] GB/T 112512009 Auto immediate delivery.GB/T 112512009 Click to view the ACTUAL PDF of this standard (Autodelivered in 0~10 minutes) In 0~10 minutes time, full copy of this EnglishPDF will be autoimmediately delivered to your email. See samples for translation quality.

Have a question or need a custom quote?

Please contact us [email protected]