C40 steel structure,C40 steel structure Mechanical property

C40 steel structure has reliable mechanical property, good formability and excellent cutability performance, which is widely used in various industries.Such as architecture, bridge construction, marine craft, heavy machine and other structure parts.

C40 steel structure Chemical composition：
C(％): 0.37～0.44
Si(％): ≤0.40
Mn(％): 0.50～0.80
P(％)≤: 0.045
S(％)≤: 0.045
Cr(％): ≤0.40
Mo(％): ≤0.10
Ni(％): ≤0.40
Other: Cr+Mo+Ni≤0.63

C40 steel structure Mechanical property at different heat treatment practice：
Mechanical property ≥|σb/MPa: 570
Mechanical property ≥|σs/MPa: 335
Mechanical property ≥|δ(％): 19
Mechanical property ψ(％)|≥: 45
Hardness /≥HBS (untreated): 217min.
Hardness /≥HBS (annealed): 187min.

C40 steel structure Finished goods condition:：
hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering any other conditions based on the customer's requirement.

C40 steel structure Surface conditions: scaled (hot working finished)/ground/rough machining/fine machining based on the customer's special requirements.

C40 steel structure Furnaces for metallurgical processing: EAF + LF/ VD/ VOD/ AOD/ ESR/Vacuum consumable electrode.

C40 steel structure Ultrasonic inspection: 100% ultrasonic inspection for any inperfection or based on the customer's requirement.

as a C40 steel structure Manufacturer , if you want to konw C40 steel structure Mechanical property or need C40 steel structure , please contact us!

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