ALLOY STEEL / TOOL STEEL / ALLOY TOOL STEEL
Forged Or Hot Rolled JIS SCM420 / GB 20CrMO / DIN 1.7218 Alloy Steel Round Bar With Milled Surface
Description:
1.JIS SCM420/GB 20CrMO/DIN 1.7218 alloy steel round bar
2.Hot rolled or forged condition, annealing , black or milled surface
3.Hardness: ≤210HBS ;
4 Hot rolled technology:EAF+LF+VD
Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface
5.Ultrasonic test standard: SPE1921-GR3, CLASS C/C
6.Production leadtime: 7~10 days
7. Chemical composition:
|
Grade
|
C
|
Si
|
Mn
|
Cr
|
Mo
|
|
20CrMo
|
0.17-0.24
|
0.17-0.37
|
0.40-0.70
|
0.80-1.10
|
0.15-0.25
|
8.Compared grades(based on usage):
|
Chinese
|
German
|
Japanese
|
|
GB
|
DIN
|
JIS
|
|
20CrMo
|
1.7218
|
SCM420
|
Applications:
- SCM420 alloy steel used to manufactrue important carburizing parts, such as gears and axes, etc.
- SCM420 alloy tool steel used as steam turbinesblades of boilersclapboards and forged pieces.
- SCM420 tool steel used to manufacture high-pressure pipelines and fastening pieces working in non-corrosion med
Specifications:
|
Hot rolled condition
|
Steel plate(mm)
|
Mill name
|
|
|
|
Diameter
|
Length
|
|
|
|
¢16~¢205
|
2000~5800
|
ChangGang,Fushui, TianGong steel
|
|
Forged condition
|
¢150~¢600
|
2500~4000
|
Local mill with 6000tons fluid forged machine
|
Competitive Advantage:
- High strength,
- High tenacity
- Good hardenability
- High resistance to thermal properties.
- Competitive price
- Fast production leadtime
- All the material are inspected with 3 times to meet the highly standards
Our Main products:
DongGuan RuiYuan Steel Co.,Ltd Specializes in plastic mould steel, hot work mould steel, cold work mould steel alloy steel and carbon structural steel, such as : P20, P20+Ni, 1.2714, 1.2083, 1.2316, H13, O1, D2, D3, D5, 1045, 1050, A3, 52100(EN31), 4137, 4140, 4340, 5140, 6150, 8620 and SCM420 for exporting over 20 countries now, such as: Brazil, India, Turkey, Italy, Germany, Korea, Malaysia, Iran and so on.