DIN S45c Q235b St70 Square Steel Rod Cold Drawn Bar
Useful information of SAE 1045 Carbon Steel Flat Bar
SAE 1045 Carbon Steel Flat Bar Chemical Composition
| Chemical composition %: | |||||||
| C | Si | Mn | S | P | Cr | Ni | Cu |
| 0.4-0.45 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 |
SAE 1045 Carbon Steel Flat Bar Mechanical Properties
| mechanical properties: | ||||||
| Tensile strength σb (Mpa) |
Yield strength σb (Mpa) |
Elongation σb (%) |
reduction of area ψ (%) |
Hardness No heat treatment |
Impacting Energy Akv (J) | Notched bar impact strength αkv (J/cm2) |
| min | min | min | min | max | min | min |
| 540(55) | 315(32) | 20 | 45 | 217HB | 63 | 78(8) |
1045 steel bar is a medium tensile low hardenability carbon steel generally supplied in the black hot rolled or occasionally in the normalized condition.
Get PriceSend E-mail1045 steel bar is a medium tensile low hardenability carbon steel generally supplied in the black hot rolled or occasionally in the normalized condition.
Similar Grades
| Standard | Grade | Chemical composition (%) | ||||
| C | Si | Mn | P | S | ||
| GB | 45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 |
| ASTM | 1045 | 0.43-0.50 | 0.10-0.20 | 0.60-0.90 | ≤0.040 | ≤0.050 |
| JIS | S45C | 0.42-0.48 | 0.15-0.35 | 0.60-0.90 | ≤0.030 | ≤0.030 |
| DIN | C45/1.0503 | 0.42-0.50 | ≤0.40 | 0.50-0.80 | ≤0.045 | ≤0.045 |
Available Size
Cold drawn square bar: 8*8MM-100*100MM
Available Heat Treatment
Annealing/Normalizing/Hardening/Tempering/Quenching
Characteristics
1. Medium carbon steel
2. Better mechanical property advantages over 1018
3. Good heat treatment response
4. Fair welding characteristics
Application
Axles, bolts, connecting rods, hydraulic clamps and rams, pins, rolls, studs, shafts, spindles, etc.
Delivery Condition
Cold drawn
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.