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gb t 3077 20crmo material

gb t 3077 20crmo material

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35crmo steel usage equivalent steel grade GB/T 3077 Grade 20CrMo Annealed

Equivalent Grades GB 20CrMo,JIS SCM420,ASTM 4118,DIN 25CrMo4.SCM420 are alloy steel with high hardenability,temper brittleness,well weldability,less cold cracking tendency,good machinability,and great cold plastic strain.

National Standard of PRC Alloy Structure Steels GB/T

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 36 A30202 20CrMo 0.17~0.24 0.17~0.37 0.40~0.70 0.80~1.10 0.15~0.25Price Range gb t 3077 20crmo material350 - gb t 3077 20crmo material7504mm thick Q235B carbon steel plate sheet - BBN Carbon and Q235B carbon steel plate sheet,40Cr material is a common machinery manufacturing steel under GB/T 3077-2015 standard.After tempering,it has good comprehensive mechanical properties,good low temperature impact toughness and low notch sensitivity.The h,carbon and low alloy steel factory

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