Type: | Alloy Steel Bar |
---|---|
Special Use: | Mold Steel |
Alloy Or Not: | Is Alloy |
Application: | Structural Steel Bar |
Technique: | Hot Rolled |
Model Number: | 4130/4140/4340/52100/8620 |
Place of Origin: | China (Mainland) |
Dimensions: | Steel rods: Dia 10mm to 600mm(customized size is acceptable) |
Standard: | AISI,ASTM,BS,DIN,GB,JIS |
Steel Grade: | 4130/4140/4340/52100/8620 |
Quick Details
Specifications
1,Size of 4130 Alloy Steel
Round bar
Diameter(mm) 20~800
Length (mm) 3000~9000
Plate
Thickness(mm) Max:800
Width (mm) Max:2200
Length (mm) Max:9000
The specification can be customized.
2,Chemical Compositions
Grade 4130
C :0.28-0.33
Si :0.15-0.35
Mn :0.40-0.60
P :≤0.035
S :≤0.040
Cr :0.80-1.10
Mo :0.15-0.25
SCM430
C :0.28-0.33
Si :0.15-0.35
Mn :0.60-0.90
P :≤0.030
S :≤0.030
Cr :0.90-1.20
Mo :0.15-0.30
Ni :≤0.25
3,Features of 4130 alloy steel
1, Chromium molybdenum alloy steel
2, Supplied in the hardend and tempered condition
3, Lower carbon content, provide better weldability
4, Readily machineable in the condition of 18-22 HRC
4,Typical Applications of 4130 alloy steel
1,Widely used for oil and gas sector
2,Components such as valve bodies, pumps and fittings