Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe
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20Mn2 alloy steel pipe


20Mn2 alloy steel pipe

16mn seamless steel pipe

Name:20Mn2 SEAMLESS STEEL PIPE
Standard:GB/T8162 GB/T3077
Material:20Mn2

Production

20Mn2 SEAMLESS STEEL PIPE

packing

as per customers' requirements

Standard

GB/T8162 GB/T3077-1999 ASTM A53M ASTM A29 ASTM A106M JIS G 3454 JIS G 3455 JIS G 3456

Out Diameter

10mm-813mm

Wall Thickness

2mm-80mm

Grade

20Mn2

Length

5-11.8m. As customer's requirements.

Technique

HOT-ROLLED and cold-drawn

Usage

1. Low and middle pressure fluid transportation pipeline

2. Casing Tube

3. Boiler Pipe

4. Petroleum and natural gas industry

5. Chemistry industry

6. Electric industry

Chemical composition

C Si Mn Cr Mo Ni V
0.17`0.24 0.17`0.37 1.40`1.80 - - - -
 
 
Used to manufacture less demanding on the surface and center section size diameter <50mm carburized parts, such as automobiles, tractors and machine tools manufacturing instead of 20Cr 20Mn2 alloy structural alloy steel pipe seamless steel tubes for mechanical performance advantages application 20Mn2 steel alloy structural steel http://www.netgms.com/alloy-pipe.html
20Mn2 alloy tube alloy structure seamless steel tubes for the chemical composition 20Mn2 alloy steel pipe
20Mn2 alloy tube alloy structure seamless steel pipe C: 0.17 ~ 0.24
20Mn2 alloy tube alloy structure seamless steel pipe Si: 0.17 ~ 0.37
20Mn2 alloy tube alloy structure seamless steel pipe Mn: 1.40 ~ 1.80
20Mn2 alloy tube alloy structure seamless steel tubes for mechanical performance]
20Mn2 alloy tube alloy structure seamless steel pipe tensile strength> = 785MPa
20Mn2 alloy tube alloy structure seamless steel pipe yield limit> = 590MPa
20Mn2 alloy tube alloy structure seamless steel tube elongation> = 10%
20Mn2 alloy tube alloy structure seamless steel pipe section shrinkage> = 40%
The absorbed energy 20Mn2 alloy tube alloy structure seamless steel pipe impact> = 47Aku2 / J
20Mn2 alloy tube alloy structural seamless steel pipe hardness: ≤ 187HB
20Mn2 alloy tube alloy structural seamless steel tubes for heat treatment: quenching (water, oil quenching) and tempering (water, air cooling) carburizing
 

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