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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 |
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