35CrMo / JIS SCM435 / AISI 4135 / DIN 1.7220
1.Steel grade:
40CrNiMo(GB) 4340(AISI/ASTM) 1.6511(DIN) SNCM439(JIS)
2.Chemical Composition(%)
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
|
0.33 |
0.30 |
0.60 |
MAX 0.025 |
MAX 0.025 |
1.00 |
MAX 0.25 |
0.20 |
3.Specification :
Thickness 20-600mm, Width 100-800mm, Length 1000mm-5800mm
4.Steel properties:
special alloy steel, supplied in quenched and tempered conditions. High strength and tenacity, good hardenability.
5.Applications:
For main shaft of steamer,bolt for 400°C. Hummar shank..
hardness after annealing ≤229HBS
Note:
1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire. We will reply to you ASAP.
5. You can contact us if you have any questions.
