GB/T 3077 Alloy Steel Plate

20MnMoB|20MnMoB Alloy Steel Plate

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

 

Specification in  20MnMoB

Thickness: 8MM to 250 MM,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm
 

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

 

 20MnMoB  Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

Cr

Mo

 20MnMoB

0.16-0.22

0.17-0.37

0.90-1.20

 

0.20-0.30

Ni

V

W

B

 

 

 

 

0.0005-0.0035

 

 

Grade

 

 20MnMoBMechanical Property

Thickness

Yield

Tensile

HB

 20MnMoB

mm

Min Mpa

Mpa

HB

6-50

885

1080

 

50-200

885

1080

 

 

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

 

GB/T 3077  20MnMoBcovers 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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