We are one leading producer of AISI 4320H Forged/Forging Round bars(Rings,Sleeves,Tubes,Pipes,Bush,Shaft) from china.
AISI 4320H is a nickel-chromium-molybdenum steel. The following section will discuss about AISI 4320H alloy steel.
Chemical Composition
The chemical composition AISI 4320H alloy steels is outlined in the following table.
Element
|
Content (%)
|
|
Iron, Fe
|
95.745 - 97.18
|
|
Nickel, Ni
|
1.55 - 2
|
|
Manganese, Mn
|
0.40 - 0.70
|
|
Chromium, Cr
|
0.35 - 0.65
|
|
Molybdenum, Mo
|
0.20 - 0.30
|
|
Carbon, C
|
0.17 - 0.23
|
|
Silicon, Si
|
0.15 - 0.30
|
|
Sulfur, S
|
≤0.040
|
|
Phosphorous, P
|
≤0.035
|
Physical Properties
The following table shows the physical properties of AISI 4320H alloy steels.
Properties
|
Metric
|
Imperial
|
|
Density
|
7.85 g/cm3
|
0.284 lb/in3
|
Mechanical Properties
The mechanical properties of AISI 4320H alloy steels are displayed in the following table.
Properties
|
Metric
|
Imperial
|
|
Tensile strength
|
1505 MPa
|
218300 psi
|
|
Yield strength
|
1050 MPa
|
152000 psi
|
1).Delivery Condition: Hot forged +Normalized+rough turned
Q/T:Quench+ Temper
Annealing
2).Size:Φ85mm~850mm Rectangular steel 150×150-500×500
3). Length: 3000mm ~12000mm
4)Inspecting: UTS according toSEP1921 C/c, D/d, E/e, A388 or GB/T 6402
5)Cut both ends
6)Payment: 30% T/T as advanced payment.
7)Min qty.: 10T
8)Delivery: FOB SHANGHAI PORT
9)Delivery time: 30days
10)Sincerely welcome all of our friends from anywhere visit our factor