Tel : 0086-021-60880117
Tel : 0086-021-60880117
SMn443 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. It is generally used in quenched and tempered state, can also be used in the normalized condition, suitable for the manufacture of stress in high wear and work under the conditions of the parts. When the workpiece diameter is less than 60mm and sCR440 steel. Its performance in the manufacturing of automobile and tractor and general machinery, used in the manufacture of universal joint shaft, axle, connecting rod cap, friction wheel, worm, gear, gear shaft, tram and steam locomotive carriage shaft, shaft, heavy duty rack and drawn in bolts
SMn443 steel chemical composition %
Grade |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Ni ≤ |
Mo |
|
SMn443 |
0.17~0.23 |
0.15~0.35 |
0.60~0.90 |
0.03 |
0.03 |
0.35 |
0.25 |
- |
SMn443 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 SMn443 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 SMn443 supplier, please contact us.