S20C S45C C45 SAE 1020 1045 Cold drawn bright steel round bar / 1020 CD bar1.Size we can offer:Shapes | Sizes | Processing |
Steel Round Bar | 5mm to 63.5mm | Cold Drawn |
Steel Round Bar | 63.5mm-120mm | smooth-turned and polished. |
cold drawn steel square bar | 5*5mm to 120*120mm | Cold Drawn |
cold drawn steel hex bar | 5mm to 120mm | Cold Drawn |
cold drawn steel hexagonal bar | 5mm to 120mm(side to side) | Cold Drawn |
2.SAE 1020 1045 Chemical compositionGrade | C | Si | Mn | P | S | Cr |
1020 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | Max 0.030 | Max 0.030 | Max 0.25 |
1045 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | Max 0.030 | Max 0.030 | Max 0.25 |
3.Tolerance we can control:NOMINAL SIZE DIAMETER mm | h9 | h10 | h11 |
1 to 3 | -0.025 | -0.04 | -0.06 |
(-0.00098") | (-0.00158") | (-0.00236") |
Over 3 to 6 | -0.03 | -0.048 | -0.075 |
(-0.00118") | (-0.00189") | (-0.00295") |
Over 6 to 10 | -0.036 | -0.058 | -0.09 |
(-0.00142") | (-0.00228") | (-0.00354") |
Over 10 to 18 | -0.043 | -0.07 | -0.11 |
(-0.00169") | (-0.00275") | (-0.00433") |
Over 18 to 30 | -0.052 | -0.084 | -0.13 |
(-0.00205") | (-0.00331") | (-0.00512") |
Over 30 to 50 | -0.062 | -0.1 | -0.16 |
(-0.00244") | (-0.00393") | (-0.00630") |
Over 50 to 80 | -0.074 | -0.12 | -0.19 |
(-0.00291") | (-0.00472") | (-0.00748") |
Over 80 to 120 | -0.087 | -0.14 | -0.22 |
(-0.00343") | (-0.00551") | (-0.00866") |
4.Applications for cold finished steel bar: Alternator Shafts, BearingsCoil, SpringsConcrete, Accessories ,Electric Motor Shafts,Fasteners,Forging Applications,Hand Tools,Hydraulic Hose Fittings,MacPherson Strut Shafts,Oil Pump Shafts,Precision Machined Parts,Printer Shafts,Roller Conveyor Axles,Shock Absorber Shafts,Shotgun & Rifle Barrels,Stabilizer Bars,Starter Motor Shafts,Steering LinkagesTransmission Shafts,Vehicle Axles,Water Pump Shafts,Wheel Spindles etc
5.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight
6.Delivery time:7-30 days after deposit received
7.Trade term: FOB CFR CIF
8.Port of loading:Qingdao , China
9. Mark: including steel material, heat No., pieces, weight, date and so on.
10.Straightness of cold drawn steel bar: max 1mm/m
11.MOQ: 2tons
12.Free sample suppliedS20C S45C C45 SAE 1020 1045 Cold drawn bright steel round bar / 1020 CD bar
S20C S45C C45 SAE 1020 1045 Cold drawn bright steel round bar / 1020 CD barS20C S45C C45 SAE 1020 1045 Cold drawn bright steel round bar / 1020 CD bar