Tel : 0086-021-60880117
Tel : 0086-021-60880117
SMnC420 is a Alloy structural steel,Alloy structural steel, used as a mechanical part and a variety of engineering components and contains one or more of a certain amount of alloying elements of steel.
Standard: GB/T 3077-1999
It belongs to carburized steel with good hardenability. It has high surface hardness and good wear resistance.
It is used in the manufacture of gears, worm gears, plastic moulds, steam turbines, oil seals and steam bushings, etc.
SMnC420 steel chemical composition %
|
Grade |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Ni ≤ |
Mo |
|
SMnC420 |
0.17~0.23 |
0.15~0.35 |
0.60~0.90 |
0.03 |
0.03 |
0.35~0.70 |
0.25 |
- |
SMnC420 Mechanicai properities
|
σb (MPa) |
σs (MPa) |
δ5 (％) |
ψ (％) |
Akv (J) |
αkv (J/cm2) |
Hardness |
Sample size |
|
≥885(90) |
≥735(75) |
≥10 |
≥45 |
≥47 |
≥69(7) |
≤217HB |
25mm |
We also have a high quality logistics team who We keep more than 10,000 tons SMnC420 steel plates in stock each month.we can meet our customer's any quantity request.Based on these stock source,our advantage industry spread into steel process like:cutting (any size and any shape) drilling, welding,milling,machining and steel structure.
We also have a high quality logistics team who make sure the fast delivery time and shipment.
Anyway,if you want SMnC420 supplier, please contact us.