C25 steel structure Welding performance is good. C25 steel structure has high strength and hardenability, cold deformation plasticity, when the weldability medium, C25 steel structure can be good machinability. Heat treatment temper brittleness tendency and overheating sensitivity. C25 steel structure is suitable for bolt, nut, screw,tie rod, small shaft and brake machine gears.
C25 steel structure Chemical composition:
C(%): 0.22~0.29
Si(%): ≤0.40
Mn(%): 0.40~0.70
P(%)≤: 0.045
S(%)≤: 0.045
Cr(%): ≤0.40
Mo(%): ≤0.10
Ni(%): ≤0.40
Other: Cr+Mo+Ni≤0.63
C25 steel structure Mechanical property at different heat treatment practice:
Mechanical property ≥|σb/MPa: 450
Mechanical property ≥|σs/MPa: 275
Mechanical property ≥|δ(%): 23
Mechanical property ψ(%)|≥: 50
Hardness /≥HBS (untreated): 170min.
Katalor keeps more than 10,000 tons C25 steel structure in stock each month. We can meet our customer's any quantity request. Based on these stock source, our advantage industry spread into steel process like : C25 steel structure cutting ( any size and any shape ) drilling, welding, milling, C25 steel structure machining and steel structure.
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