24/7 Phone Services 0086(371)86&15&18&27
Send to E-mail [email protected]
[email protected] Development Zone, Zhengzhou, China

gb t 3077 30mn2 quenching and tempering steel

gb t 3077 30mn2 quenching and tempering steel

gb t 3077 30mn2 quenching and tempering steel

Tel: 0086(371)86&15&18&27

Mail: [email protected]

National Standard of PRC Alloy Structure Steels GB/T …The standard has revised GB/T 3077-1988 ”The Technical Conditions of Alloy Structure Steel”. ... GB/T 224-1984 Determination of depth of decarburization of steel GB/T 225-1988 Methods of Harden ability Test for Steel End Quench Method ... 2 A00302 30Mn2 0.27~0.34 0.17~0.37 1.40~1.80File Size: 125KBPage Count: 20

gb t 3077 45crni quenching and tempering steel China Buy gb t 3077 30mn2 quenching and tempering steel

GB/T 3077 30CrMnSiA alloy steel katalor special steelGB/T 3077 30CrMnSiA alloy steel. 20171215. 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 gb t 3077 40crnimoa steel mechanical properties - SCH40 gb t 3077 30mn2 quenching and tempering steelgb t 3077 40crnimoa steel mechanical properties. Description: 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.40cr mechanical properties - GB gb t 3077 30mn2 quenching and tempering steelchina gb t 3077 18crnimnmoa steel - Carbon steel plate gb t 3077 30mn2 quenching and tempering steelGB T 3077 45MnB quenching and tempering Steel hot rolled gb t 3077 45crnimova steel - A36 Steel Plates. The standard applies to alloy structural steel bar 250mm hot rolled gb t 3077 45crnimova steelAISI 4340 Steel W-Nr.1.6511 DIN 36CrNiMo4 - OTAI hot rolled gb t 3077 45crnimova steel4340 Alloy structural steel properties is very simliar with GB gb t 3077 30mn2 quenching and tempering steel

Quenching and tempering steel 50CrMo4 properties steel gb t 3077 30mn2 quenching and tempering steel

Quenching and tempering steel 50CrMo4 is chromium-molybdenum steel produced in strict line with EN10083-3 technical standard. 50CrMo4 steel has high strength, toughness, and high hardenability. 50CrMo4 quenching and tempering steel can be welded using all conventional techniques. 50CrMo4 properties can be affected if it is welded in the hardened condition.National Standard of PRC Alloy Structure Steels GB/T The standard has revised GB/T 3077-1988 The Technical Conditions of Alloy Structure Steel. gb t 3077 30mn2 quenching and tempering steel GB/T 224-1984 Determination of depth of decarburization of steel GB/T 225-1988 Methods of Harden ability Test for Steel End Quench Method gb t 3077 30mn2 quenching and tempering steel 2 A00302 30Mn2 0.27~0.34 0.17~0.37 1.40~1.80File Size: 125KBPage Count: 20Material Requirements for high strength bolt and gb t 3077 30mn2 quenching and tempering steelHeat Treatment procedures for high strength bolt, stud, nut and washer should be quenching and tempering(QT); Temperature for tempering should be according to GB/T 3098.1, or ISO 898-1. Materials Requirements for Bolt

Grade 20Cr Steel Composition, Properties, Material Equivalent

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.GB/T3077 12Cr1MoV alloy structure steel forged bar - Bebon International is a professional GB/T3077 12Cr1MoV alloy structure steel forged bar steel exporter and a steel Stockist in china. We keep more than 1000 tons GB/T3077 12Cr1MoV alloy structure steel forged bar steel in stock every month.GB/T 3077-2015, PDF in English - Chinese StandardGB/T 3077-2015: PDF in English version (GBT3077-2015). Auto immediate delivery. Powered by Google-Search & Google-Books www.ChineseStandard.net Database: 169759 (Mar 7, 2021)

GB/T 3077-2015 English Version, GB/T 3077-2015 Alloy gb t 3077 30mn2 quenching and tempering steel

GB/T 3077-2015 English Version - GB/T 3077-2015 Alloy structure steels (English Version): GB/T 3077-2015, GB 3077-2015, GBT 3077-2015, GB/T3077-2015, GB/T 3077, GB/T3077, GB3077-2015, GB 3077, GB3077, GBT3077-2015, GBT 3077, GBT3077GB/T 3077-1999 English Version, GB/T 3077-1999 Alloy gb t 3077 30mn2 quenching and tempering steelGB/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 3077 42CrMo steel plate - BBN STEEL42CrMo steel is a Chinese alloy steel, and has high strength and toughness, good hardenability, and no obvious temper brittleness. After quenching and tempering treatment, it has high fatigue limit and resistance to multiple impacts, and good low temperature impact toughness.

GB/T 16924-2008 PDF English. - Chinese Standard

This 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);EN24 and EN24T Steel - Fushun Special Steel Co., Ltd gb t 3077 30mn2 quenching and tempering steelHardening: 830 to 860 °C (1525-1580 °F), oil quench, Tempering temperature: 550 to 660 °C (1020-1220 °F) En24 Steel Equivalent Grade. BS970 817M40 material or En24T, En24 steel equivalent to European EN (German DIN EN, French NF EN), ISO, Japanese JIS and Chinese GB EN19 Steel | 4140 | 1.7225 | SCM440 | 42CrMo4 - OTAI gb t 3077 30mn2 quenching and tempering steelEN19 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 3077

A brief inroduction of 40Cr alloy structual steel | SHEW-E gb t 3077 30mn2 quenching and tempering steel

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 30mn2 quenching and tempering steel Mechnical PropertyGB/T 3077-1999: Sample Size mm gb t 3077 30mn2 quenching and tempering steel5140 Steel - Din 1.7035 - JIS SCr440 - Songshun SteelThe 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 30mn2 quenching and tempering steel42CrMo4 DIN 1.7225 Steel Round Bar Plate Material gb t 3077 30mn2 quenching and tempering steel High strength and hardenabilityGreat toughness, the deformation is small in the quenchingIt has high creep resistance and long-time strengthIt has high creep resistance and long-time strengthSee more on steelpurchase gb t 3077 30mn2 quenching and tempering steel

42CrMo Steel Equivalent, Chemical Composition, Mechanical gb t 3077 30mn2 quenching and tempering steel

42CrMo steelis a Chinese alloy steel, and has high strength and toughness, good hardenability, and no obvious temper brittleness. After quenching and tempering treatment, it has high fatigue limit and resistance to multiple impacts, and good low temperature impact toughness.See more on theworldmaterial gb t 3077 30mn2 quenching and tempering steel40Cr Steel | CNC Machining Parts | CNC Mechanical Steel gb t 3077 30mn2 quenching and tempering steelCNC Machining 40Cr Steel Parts. 40Cr Steel Is The Standard Steel Grade Of GB In Our Country, And 40Cr Steel Is One Of The Most Widely Used Steels In Machinery Manufacturing Industry. After Quenching And Tempering, It Has Good Comprehensive Mechanical Properties, Good Low Temperature Impact Toughness And Low Notch Sensitivity.40Cr Alloy Steel-Company News-Dongning Tools (Ningbo) 40Cr stål 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 sensitivity, good gb t 3077 30mn2 quenching and tempering steelSome results are removed in response to a notice of local law requirement. For more information, please see here.

20MnCrti Steel | Gear Steel | Case Hardening Steel Malaysia

Low temperature tempering: 150-200 Cool in ari, get 61-66HRC hardness. Hot work and cold work of 20CrMnTi Alloy Gearing steel; GB 20CrMnTi steel can hot worked at 205 to 538°C, 20CrMnTi Bearing/Gearing steel can be cold worked using conventional techniques in the annealed or normalized conditions. Mechanical Properties20CrMoTi Nitriding gear steel | Shew-e steelSep 26, 2019 · Ordinary tempered structural steel like 42CrMo4, 35CrMoV, 25Cr2MoV and other materials can also be used to make nitriding gear. 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). The table below showed gb t 3077 30mn2 quenching and tempering steel20CrMoTi Gear Steel Bar, GB3077 round bar - World Iron & 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 30mn2 quenching and tempering steel

20Cr Alloy Structure Steel China Steel Grade Standard GB gb t 3077 30mn2 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 steel

Leave a message

Message information

Please describe your brand size and data volume in detail to facilitate accurate quotation

Client Image 1
Client Image 2
Client Image 3
Client Image 4
Client Image 5
Client Image 6
Client Image 7
Client Image 8
Client Image 9
Client Image 10
Client Image 11
Client Image 12