Tel : 0086-021-60880117
Tel : 0086-021-60880117
SMn433 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:JIS G4053-2003
SMn433 steel chemical composition %
|
Grade |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Ni ≤ |
Mo |
|
SMn433 |
0.17~0.23 |
0.15~0.35 |
0.60~0.90 |
0.03 |
0.03 |
0.35 |
0.25 |
- |
Characteristics and scope of application:
It is used as a connecting rod, shaft, crankshaft, axle, joystick, fan accessories, diameter less than 15mm cold heading bolt under various important mechanical parts in high stress. In the production of small section (diameter less than 20mm) parts, can replace the 40Cr steel.
SMn420 Mechanical properties:
Tensile strength σb(MPa): ≥785(80)
The yield strength σs (MPa): ≥635(65)
Elongation σ5(%): ≥12
Section shrinkage ψ(%):≥45
Impact Akv (J): ≥63
The impact toughness value akv(J/cm2): ≥78 (8)
Hardness: ≤207HB
Sample size: sample blank size is 25mm
We also have a high quality logistics team who We keep more than 10,000 tons SMn433steel 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 SMn433 supplier, please contact us.