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Model Number: hot rolled steel round bar -45
Key Specifications/Special Features:
Hot rolled alloy steel bars 40Cr1.Specification: Dia: 10-320mm Length: as per your request.2.Chemical composition (%):C: 0.37-0.44Si: 0.17-0.37Mn: 0.50-0.80Cr: 0.80-1.10Ni: ≤0.030P: ≤0.035S: ≤0.035Cu: ≤0.030
3.Machine capability
Tensile strength (N/mm2Mpa): ≥980
Elongation %: ≥9
Yield strength: ≥785
Hardness: HBS ≤207
Reduction of area: ≥45%
After heat treatment the hardness: HRC 32-36
4.Process: EAF+LF+VD+ rolled+ heat treatment (annealed,A normalized, Q+T)
5.Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
6.Inspection: 100% ultrasonic according to the test standards: SEP1921-84, GR.3 class C/Cor by SGS, AHK or Alex Stewart
3.Machine capability
Tensile strength (N/mm2Mpa): ≥980
Elongation %: ≥9
Yield strength: ≥785
Hardness: HBS ≤207
Reduction of area: ≥45%
After heat treatment the hardness: HRC 32-36
4.Process: EAF+LF+VD+ rolled+ heat treatment (annealed,A normalized, Q+T)
5.Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
6.Inspection: 100% ultrasonic according to the test standards: SEP1921-84, GR.3 class C/Cor by SGS, AHK or Alex Stewart
Shipping Information:
- FOB Port: China (Mainland)
- Lead Time: 5 - 45 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America