The performance of 25SiMn2MoV round bar is same with 20SiMn2MoV round bars . But the strength and the harden ability is better than 20 SiMn2MoV slightly tall, while plasticity and toughness is lower than 20SiMn2MoV round bars .
25SiMn2MoV round bar details:
25SiMn2MoV round bar delivery condition : hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing .
The size for 25SiMn2MoV round bar which available for our KUNFENG steel are Ф 5-80 for hot rolled round bar and Ф 80-1200 for forged round bar ,the length range is from 3000 to 12000mm.
The tolerance of the diameter is -0/+3mm ,The tolerance of the length is -0/+20mm.and the straightness tolerance is ≤3mm/m
Surface delivery status: black/polishing/turning
The UT standard what we can do are Chinese standard of GB/T 6402 I.II,III and export standard SEP1921 CLASS C/C,D/D,E/E.
25SiMn2MoV hot rolled and forged round bar Chemical composition
GRADE |
C% |
Si% |
Mn% |
P% |
S% |
Mo% |
V% |
25SiMn2MoV |
0.22~0.28 |
0.90~1.20 |
2.20~2.60 |
0.035 |
0.035 |
0.30~0.40 |
0.05~0.12 |
25SiMn2MoV hot rolled and forged round bar Mechanical properties
GRADE |
Tensile Strength min |
Yield Strength min |
Elongation min. |
contraction min |
impact strength min |
Hardness Max |
σb/M Pa |
σs/M Pa |
δ5/% |
ψ/% |
Akv (J) |
HB |
|
25SiMn2MoV |
1470 |
835 |
10 |
40 |
47 |
269 |
As a professional global steel supplier, we promise we can offer you the qualified at the competitive price and rapid delivery time. We keep many 25SiMn2MoVhot rolled round bars and forged round bars with the top quality in our warehouse, So hereby, we sincerely hope you join us,let's join hands to make you be the No.1 in your local steel market.