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All bars are cleaned by shot blasting before drawing, then pulled
through a carbide die, straightened, saw cut to length, oiled, and
shipped. Cold drawing results in a product with higher tensile and
yield strength, smoother surface finish, and a closer size
tolerance.
1.Cold Drawn Steel Bar Processing: EAF + LF + VD + CONCASTING
BILLETS + HOT ROLLED + SHOT BLASTING +(ANNEALING) + COLD DRAWN +
OILING + BUNDLING + BOTH ENDS CUTTING+ PACKING + MARKING
2.Capabilities of our fatcory
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 |
Straightness | Max 0.8mm/m |
3.Advantages of cold drawn steel bar:
1.It can remove the Size and Section which provides Tighter
tolerances which Reduces machining losses.
2.It can remove the Steel Surface Finish which Reduces surface
machining & improves quality.
3.It can remove the Straightness which Facilitates automatic bar
feeding in CNC.
4.It can increase the Mechanical Properties which Can reduce the
need for hardening.
5.It can improve the Machinability and Productivity which Enables
higher machining feeds, high tool life, yield & speeds and
improved machined finish.
SAE 1045 C45 S45c Carbon Steel Hex/Round/Flat Steel Bar
1.Equivalent Steel Grade:
GB | ASTM | JIS | DIN | BS | NF |
45# | 1045 | S45C | C45 | IC45 08047 | C45 |
2.Chemical composition of SAE 1045 Steel
C | Si | Mn | Cr(≤) | Ni(≤) | Cu(≤) |
0.42-0.5 | 0.17-0.37 | 0.6-0.9 | 0.25 | 0.3 | 0.25 |
3. SAE 1045 Mechanical Properties - Cold Drawn and Turned and
Polished Condition
Tensile Strength,Mpa | Min 625 |
Yiled Strength,Mpa | Min 530 |
Elongation(%) | 12 |
Reduction of Area(%) | 35 |
Brinell Hardness | 179 |
4.Delivery time : 7days for stocks, within 30 days for new
production ones.
5.Payment : TT, LC
We company have good QC inspection tear and full set of inspect
equipment including: UT test machine, Tensile testing machine,
Hardness testing machine, Dimensional measuring instrument, f,
spectrometer, Metallographic microscope and so on, so that we can
always supply good mateterials for various projects and industries,
if you have any need for our producrs, please contact us freely.