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20SiMn2MoV hot rolled round bars and forged round bars
20SiMn2MoV round bars are low carbon martensite hardened round bars, 20SiMn2MoV round bar has high strength, high toughness . And its heat treatment process performance is also good,
The delivery condition 20SiMn2MoV round bars are:hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing .
The size for 20SiMn2MoV round bar which available for our bebon 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.
Standard SEP1921 CLASS C/C，D/D，E/E。
The more information of 20SiMn2MoV hot rolled and forged round bar shown in the following table:
20SiMn2MoV Chemical composition
GRADE |
C% |
Si% |
Mn% |
P% |
S% |
Mo% |
V% |
|
20SiMn2MoV |
0.17～0.23 |
0.90～1.20 |
2.20～2.60 |
0.035 |
0.035 |
0.30～0.40 |
0.05～0.12 |
20SiMn2MoV Mechanical properties
GRADE |
Tensile Strength min |
Elongation min. |
contraction min |
impact strength min |
Hardness Max |
|
σb/M Pa |
δ5/% |
ψ/% |
Aku2/J |
HB |
|
|
20SiMn2MoV |
1380 |
10 |
45 |
55 |
269 |
20SiMn2MoV are engineered to be used in hot rolled round bar and forged round bar .As the professional Chinese hot rolled round bar and forged round bar supplier.We will supply our customers the best quality with the the competitive price ,the best service and rapid delivery time.If you purchase 20SiMn2MoV hot rolled round bar and forged round bar ,we support you to pay a visit to our company and do inspection. If you have any need ,you are welcome to contact me .We are sincerely looking for your cooperation.