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GB/T 3077 20Cr Alloy steel plates
GB/T 3077 20Cr Alloy steel plates
20Cr steel Specification:
Thickness: 8MM to 250 MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
GB/T 3077 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.
GB/T 3077 20Cr Chemical Composition:
20Cr Chemical Composition |
|||||
Grade |
The Element Max (%) |
||||
C |
Si |
Mn |
Cr |
Mo |
|
20Cr |
0.18-0.24 |
0.17-0.37 |
0.50-0.80 |
0.70-1.00 |
|
GB/T 3077 20Cr Mechanical Property:
Grade |
20Cr Mechanical Property |
|||
Thickness |
Yield |
Tensile |
HB |
|
20Cr |
mm |
Min Mpa |
Mpa |
HB |
6-50 |
540 |
835 |
||
50-200 |
540 |
835 |
||
Alloy 20Cr steel Applications:
20Cr steel is widely used for a variety of applications in the used in the automotive and engineering industries for tool holders and other such components.