SAE1045 Carbon Steel Hex Bar S19 S21 Cold Drawn Steel S45c Hexagonal Bar Quenching and Tempering
SAE1045 Carbon Steel Hex Bar S19 S21 Cold Drawn Steel S45c Hexagonal Bar Quenching and Tempering
1. s45c c45 sae1045 aisi1045 steel bar Main Standard
| 45# | C45 (1.0503) CK45 (1.1191) | AISI1045 SAE1045 | S45C |
2. s45c c45 sae1045 aisi1045 Steel bar Chemical Composition (%):
| C | SI | MN | S | P | CR |
| 0.42-0.48 | 0.15-0.35 | 0.60-0.90 | 0.035(MAX) | 0.035(MAX) | 0.30-0.38 |
3. s45c c45 sae1045 aisi1045 Steel bar Mechanical Properties with QT
| Yield Strength(Mpa) | Tensile Strength(Mpa) | Elongation(%) | Reduction of area |
| 400(min) | 600(min) | 12%(min) | 35% |
4. s45c c45 sae1045 aisi1045 steel bar Size Range
| Commodity delivery condition | Dimensions |
| Hot rolled steel round bars | 10mm to 350mm |
| Hot rolled steel square bars | 16mm*16mm to 100mm*100mm |
| Hot rolled steel flat bars | (8mm to 60mm)*(20mm to 100mm) |
| Forged steel round bars | 200mm to 800mm |
| Forged steel square block | 200mm*200mm to 500mm*500mm |
| Forged steel flat block | (150mm to 500mm)*(200mm to 500mm) |
| Cold drawn steel round bar | 8mm to 150mm |
| cold drawn steel square bar | 10mm*10mm to 50mm*50mm |
| Cold drawn hexagonal steel bar | 14mm to 100mm |
| Hot rolled and peeled or turned steel bright bars | 20mm to300mm |
5.s45c c45 sae1045 aisi1045 hot rolled steel round bar Quality Control Process
- s45c c45 sae1045 aisi1045 steel bar Production Line
Blast Furnace Melton Iron → EAF(EBT/BOV) → LF → VD → Molten Steel → Continuous Casting → Hot Rolling(KOCKS) → UT Check - Processing and Distribution Center( Further processing Cold Drawn/Peeling/Turning or QT/annealing)
2)Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) --UT Check - Processing and Distribution Center( Further Processing Cold Drawn/Peeling/Turning or QT/annealing)
3)Gas Contents:
| Oxygen | Nitrogen | Hydrogen |
| 20ppm(max) | 90ppm(max) | 2ppm(max) |
4)Inclusion Rating:ASTM E45A
| A | B | C | D | |
| MAX | MAX | MAX | MAX | |
| Thin | 2.5 | 2.0 | 0.5 | 0.5 |
| Thick | 1.5 | 1.0 | 1.0 | 1.0 |
5)Common Grain Size: 5 to 8
6)Billet/steel bloom size
20-50mm: 180*220mm steel billet
52-85mm: 180*220mm steel billets
85-120mm: 260*300mm steel billets
130-210mm: 650mm round billets
210-350mm:800mm steel billets
6.Steel bar Supply condition Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, Boring
Heat Treatment: Normalizing, Annealing, Quenching+ Tempering
7.Straightness: 3mm/m(max)
8. Steel bar Packing:
*Bars from different heats will not be mixed and dispatched.
*Bars will be bundles and securely metal strapped in 3 min places of the bar length and tagged properly.
*For further processing products such as cold drawn/peeled or heat treated goods, plastics bag wrapped or pallet loading is available according to customer's demands.
- Delivery time of steel bar:7-10days of stock,30 days after order confirmed of new material
- Payment term:TT or LC
- Free sample:Yes
- steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT sep1921 C/c
10.Our steel bar mill's certificate
ISO901&ISO.TS16949,ISO4001,OHSAS18001
Special Equipment Manufacturing License of P.R.C for pipeline plate,steel plate for boiler&Vessel;
ISO/TS16949 2009 for Manufacturing of Special steel;
Europe CE Mark Certificate;
JIS MARK,KS MARK.
FAQ
1) why you chose us ?
Because we have large stocks and we have long term cooperative factories. We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. Also, we can guarantee the quality of our products.
2) Our minimum order quantity:
15 Metric Tons
3) How about the Delivery Time?
The steel pipe will be produced since we getting your deposit by T/T or original L/C, and delivery to the port of loading within 25~30 days.
For normal size, some stocks in our factory now, we can shipment within 7~10 days after receive the deposit.
4) What kind of payment does your company support?
T/T, 100% L/C at sight.
5) Do you charge for the samples?
No, we provide samples free, you pay for the freight charge.
6) Main market:
Mid East South America South Asia Africa Southeast Asia Northern Europe Western Europe etc.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


