Product Description
Product Name | Hot Rolled Carbon Steel Round Bar |
Grades | Q195,Q235,10#,20#,35#,45#,Q215,Q345,12Cr1Mov,15CrMo,20Cr,40Cr,20CrMo,35CrMo,42CrMo,40CrNiMo,GCr15,65Mn,50Mn,50Cr, 3Cr2W8V,20CrMnTi,5CrMnMo, etc. |
Surface | Black, Polished, Oiled |
Technique | Forged & Hot rolled & Cold drawn |
Test | 100% Ultrasonic test |
Process | EAF + LF + VD + Forged + Heat Treatment |
Dimension | Diameter : 5mm - 500mm |
Length : 4000-15000mm or cut to length | |
Application | (1) Can be used in many fields such as building, automobile, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, space, building and decoration, etc. (2) Can be made into mould template, mortise pin, column (3) This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear... (4) This kind of steel is the most common blanks and materials of shaft parts. Its die welding material model is CMC-E45. |
Certificate | Mill Test Certificate, SGS. |
Price Terms | L/C T/T (30%DEPOSIT) |
Port | Tianjin, Qingdao, Shanghai, etc |
Delivery Time | 8-15 days, according to customers' dimension and quantities |
Round steel is divided into hot rolling forging and cold drawing three kinds.
Classified by chemical composition:
Carbon steel can be divided into low carbon steel and high carbon steel according to its chemical composition (i.e. by carbon content).
According to the quality of steel:
According to the quality of steel can be divided into ordinary carbon steel and high quality carbon steel.
Classification by use:
According to the use can be divided into carbon structural steel carbon tool steel.
GRADE | SIZE(MM) | GRADE | SIZE(MM) |
8#-10# | ∮16-290 | 65Mn | ∮40-300 |
15# | ∮14-150 | 45Mn2 | ∮18-75 |
20# | ∮8-480 | 60Si2Mn | ∮16-150 |
35# | ∮8-480 | 20CrMnTi | ∮10-480 |
45# | ∮6.5-480 | 20crmnTiB | ∮16-75 |
Q235B | ∮6.5-180 | GCr15 | ∮16-400 |
40Cr | ∮8-480 | ML35 | ∮8-150 |
20Cr | ∮10-480 | T8-T13 | ∮8-480 |
42CrMo | ∮12-480 | Cr12 | ∮16-300 |
35CrMo | ∮12-480 | Cr12MoV | ∮16-300 |
20CrMo | ∮12-300 | 3Cr2W8V | ∮16-300 |
38CrMoAL | ∮20-300 | 45Cr50Cr | ∮20-300 |
5CrMnMo | ∮20-450 | 20CrMnMo | ∮20-300 |
16Mn(Q345B) | ∮14-365 | 40Mn2 | ∮28-60 |
50Mn | ∮40-200 | 35Cr | ∮55 |
15CrMo | ∮20-75 | 15Mn | ∮32∮170 |
25# | ∮16-280 | 40CrMnMo | ∮80-∮160 |
YF45MnV | ∮28-80 | 20CrMnMo | ∮20-300 |
30# | ∮6.5-480 | 27 SiMn | ∮20-350 |
30Crmo | ∮28 | Crwmn | ∮20-300 |
30CrmnTi | ∮16-300 | H13(4Cr5MoSiVi) | ∮20-300 |
60# | ∮210.∮260 | 40crNimo | ∮20-400 |