4130 Hot Rolled Round Bar
AISI 4130 alloy steel round bars supplier since 1998 in China,provide alloy steel,carbon steel ,stainless steel and bearing steel.
SAE4130 is a chromium molybdenum alloy steel. Fuhongsteel mainly supply 4130 rolled steel in round bars.It is freely machineable in the condition of HRC18-22. AISI 4130 steel contains a lower carbon content compared with 4140.It is frequently applied to the gas & oil area.
Carbon:0.28/0.33; Silicon:0.15/0.35; Manganese:0.40/0.60;
W-Nr: 1.7218; DIN: 25CrMo4; JIS/KS: SCM430;
3.Form & Size
1)Fuhongsteel is a quality steel supplier of 4130 hot rolled steel.
2)AISI 4130 alloy steel round bar size available:
Length: 3,000-10,000mm(can be customized)
4.Tolerances on Dimension & Straightness
3)Deviation from straightness:Max 3mm/m;
3)Non metallic inclusions
SAE4130 is an excellent material for gears, piston pins, crankshafts,and shafts. Examples of applications for 4130 steel include structural tubing,connection rods, stem assemblies, tool holders,tubes for transportation of pressurized gases.It is also commonly used for a variety of applications in the oil and gas industry.
1)Increase the temperature to 870-890°C;
2)Quench 4130 material in the oil;
3)Heat 4130 steel to the temperature 550°C;
4)Hold at this temperature for 2 hours per 25mm of total thickness;
5)Cool AISI 4130 alloy steel in the air or furnace.
1)Heat AISI 4130 rolled steel slowly and thoroughly to 760-800°C;
2)Cool in the furnace to the temperature 450-480°;
3)Complete annealing the steel by air cooling.
1)Increase the temperature to 860°C;
2)Cool 4130 steel to room temperature in the air.
Enquiry for AISI 4130 hot rolled steel round bar,quality steel supplied by Fuhongsteel in China.