GB/T 3077 Alloy Steel Plate

20Mn2|20Mn2 Alloy Steel Plate

20Mn2 | GB/T 3077 20Mn2 Alloy Steel Plate

 

Specification in 20Mn2

Thickness: 8MM to 250 MM,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm
 

Gangsteel is specialized in supplying Alloy steel plate in 20Mn2. For more information of 20Mn2 steel plates, please check them in following:

 

 

20Mn2  Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

Cr

Mo

20Mn2

0.17-0.24

0.17-0.37

1.40-1.80

 

 

Ni

V

W

 

 

 

 

 

 

 

 

 

Grade

 

20Mn2 Mechanical Property

Thickness

Yield

Tensile

HB

20Mn2

mm

Min Mpa

Mpa

HB

6-50

590

785

187

50-200

590

785

187

 

For more information about GB/T 3077 Alloy steel plate, please clicking Mill Technical Information

 

GB/T 3077 20Mn2 covers the following issues of hot rolled and forging alloy steel: the dimension, shape, weight, tolerance, engineering specification, test method, inspection rules, packaging, marking, and quality certificates.

 

The standard applies to alloy structural steel bar 250mm maximum diameter or thickness. After consultation between the two sides of supply and demand, bar stock of diameter greater than 250 mm can also be provided

 

The chemical compositions of steel grades specified in the standard also apply to steel ingot, billet and its productions.

 

Related Grades: 40Cr |12Cr1MoV|12Cr2Ni4 |12CrMo |12CrMoV|12CrNi2 |12CrNi3 |15CrMn |15CrMo|20Cr2Ni4

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