36CrNiMo4(1.6511) round bar is alloy structural round bar under the standard of EN 10083/1-1991 36CrNiMo4 round bars are used for gear, shaft, piston spare parts, etc
The delivery condition 36CrNiMo4 round bar are:hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing . The size 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 if 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
UT standard are Chinese standard of GB/T 6402 I.II,III and export standard SEP1921 CLASS C/C,D/D,E/E.
The more information of 36CrNiMo4 hot rolled and forged round bar shown in the following table:
The Chemical composition of the 36CrNiMo4 hot rolled and forged round bar analysis -% by mass
GRADE |
C% |
Si% |
Mn% |
P% |
S% |
Cr% |
Cu% |
Ni% |
Mo% |
36CrNiMo4 |
0.32~0.40 |
0.4 |
0.50~0.80 |
0.035 |
0.035 |
0.90~1.20 |
0.025 |
0.90~1.20 |
0.15~0.30 |
The Mechanical properties of the 36CrNiMo4 hot rolled and forged round bar .
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 |
|
36CrNiMo4 |
980 |
835 |
12 |
55 |
78 |
20-269 |
KUNFENG is the professional 36CrNiMo4 hot rolled and forged round bar supplier in China .If you need 36CrNiMo4 hot rolled and forged round bar , we can put the 36CrNiMo4 hot rolled and forged round bar order to our steel mill directly or collect these goods from our stock directly if we have enough ex-stock on stock .Besides. if you need any offer or if you want to know the price and any other information about 36CrNiMo4 hot rolled and forged round bar,please be free to contact us.