- Overview
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Basic Info.
Model NO.
Q235,Q345,1015,1045,20Cr,40Cr,42CrMo,12CrMoV,etc.
Surface Treatment
According to Customer Requirements Processing.
Alloy
Alloy
Special Use
Mold Steel, Free Cutting Steel, Cold Heading Steel
Diameter
5-500mm
Surface Finish
Prime Original Surface, Galvanized or Coated.
Tolerance
0.1%
Delivery Time
7-10 Days
MOQ
5 Tons
Transport Package
Standard Export Packing
Specification
6m, 9m, 12m or Customized
Trademark
Chengming
Origin
Shandong, China
HS Code
7214
Production Capacity
500000 Tons/Year
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 |
