1.Size of 4140 alloy steel
Diameter(mm):20~600
Length (mm):1000~6000
Plate
Thickness(mm):Max:800
Width (mm):Max:2200
Length (mm):Max:6000
The specification can be customized.
2.Chemical Compositions
C:0.38-0.45 Si:0.17-0.37 Mn:0.50-0.80 P:Max 0.035 S:Max 0.035 Cr:0.90-1.20 Mo:0.15-0.25
3.Similar Grade
GB:42CrMo AISI:4140 DIN:1.7225 JIS:SCM440
4.Features of 4140 steel
(1)Chromium molybdenum alloy steel.
(2)Slightly higher carbon content than 4130.
(3)Greater strength and heat treatment.
(4)Good processability and easy polishing.
(5)Good toughness and small quenching deformation.
5.Application
For connection rods,conveyor pins,gears,stem assemblies,pomp shafts and tool
6.Min.Order Quantity:5 Ton/Tons Our MOQ is flexible
Supply Capacity:5000 Ton/Tons per Month
or based on the clients' demand
Port:Shenzhen
Payment Terms:L/C,D/P,T/T
7.Packaging & Delivery
In seaworthy packing or based on your order
Shipped in 15 days after payment
8.Special Use:Mold Steel
9.Surface treatment: black/peeling/polished/machined
Heat treatment:annealing/Q+T
Technology:hot rolled,cold drawn,forged