gb t 3077 50mn2 quenching and tempering steel

35crmo steel usage equivalent steel grade - GB/T 3077

GB/T 3077 20CrMo alloy steel is an alloy steel for engineering machinery structure, generally used for quenching or tempering or carburizing and quenching. GB/T 3077 20CrMo alloy steel has high thermal strength, good hardenability, no temper brittleness,

40Cr Alloy Structure Steel-GB/T 3077-China Steel material

40Cr Alloy Structure Steel-GB/T 3077-China Steel material. 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. Then after adequate soaking at this temperature quench in oil. Temper as About - GB/T 3077 Alloy Structure Steel plateWe are GB/T 3077 alloy steel Manufacturers/Suppliers in China,offer GB/T 3077 Alloy Structure Steel plate,12Cr1MoV,51CrV4,20Cr,40Cr,30CrMnSi,15CrMo,30CrMo,35CrMo,42CrMo,20CrMo,42CrMo4 alloy steel plate. Quenching and tempering is a two-step process in which the metal is first heated to extreme temperatures and quickly cooled in water to

GB/T 3077 - GB/T 3077 Alloy Structure Steel plate

GB/T 3077 42CrMo steel sheet is a Chinese alloy steel with high strength and toughness, good hardenability, and not obvious temper brittleness. After quenching and tempering, GB/T 3077 42CrMo steel sheet has high fatigue limit and multiple impact resistan. Read more GB/T 3077 12Cr1MoV alloy steel plate supplier and GB/T 3077 12CR1MOV alloy steel plate is widely used in landing gear, shaft, gear, solid rocket engine shell, bearings, dies, block and so on.. GB/T 3077 12CR1MOV alloy steel plate is mainly used after normalizing and high temperature tempering to manufacture superheated steel pipes, pipes, serpentine pipes and other corresponding forgings in high-pressure equipment whose working temperature

GB/T 3077-1999 English Version, GB/T 3077-1999 Alloy

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, GBT3077 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

The common technological properties of 12cr1mov steel

GB/T 3077 20CrMo alloy steel is an alloy steel for engineering machinery structure, generally used for quenching or tempering or carburizing and quenching. GB/T 3077 20CrMo alloy steel has high thermal strength, good hardenability, no temper brittleness, The world class gbt 11251 50mn2 alloy special steel carbon Application Alloy structural steel. Heat treated 1829°C - 1249°C.gb t 3077 45crni quenching and tempering steel China Buy The world class gbt 11251 50mn2 alloy special steel carbon 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

National Standard of PRC Alloy Structure Steels GB/T

The standard will replace GB/T 3077-1988 from the date of the implementation of this standard. 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 A00502 50Mn2 0.47~0.55 0.17~0.37 1.40~1.80

We are the professional supplier who can meets all kinds of steel and fabrication requirements. If your required steel parts need cutting, welding, drilling, rolling, bending, forming, grinding, stamping and so on machining, we are ready to serve you.

Leave a comment: