C40 high-quality carbon structural steel

C40 steel is a kind of high-quality carbon structural steel under the standard EN 10083-2. Henan bebon international is C40 steel supplier, we stock all kinds of sizes C40 steel in our warehouse.

1. EN 10083-2 C40 steel equivalent materials:

DIN C40, BS 080M40, EN8, GOST 40, AISI 1040, UNI C40, NF (AF60C40), (1C40)

2. EN10083-2 C40 steel application:

EN 10083-2 C40 carbon structural steel plate and sheet can be used to manufacture wear parts, such as shafts, gears, etc for poor welding performance.

3. C40(1.0511) steel chemical composition %:

C: 0.37-0.45, Si: 0.17-0.37, Mn: 0.70-1.00, S(max): 0.045, P(max): 0.045, Cr(max): 0.40, Ni(max): 0.40, Mo(max): 0.10

4. EN10083-2 C40 steel mechanical properties:

Tensile strength σb (MPa)(min): 590(60)

Yield strength σs (MPa)(min): 355(36)

elongation δ5 (%)(min): 17

percentage reduction of area ψ (%)(min): 45

impact energy Akv (J)(min): 47

notched bar impact strength αkv (J/cm2)(min): 59(6)

hardness: unheated(max): 229HB; annealed steel(max): 207HB

Sample size: 25mm.

5. EN10083-2 C40 steel heat treatment specification and microstructure:

heat treatment: normalizing, 860℃; quenching, ,840℃; tempering, 600℃.

6.C40 steel delivery state: normalizing, tempering,annealing.(this should be stated in the contract clearly.)

7.Trading term: FOB, CIF, CFR

8.Payment : Usually 30% of the amount by T/T as deposit , and the balance money shall be paid by T/T after got the faxed B/L.Or L/C at sight .

As C40 steel supplier, we can 100% guarantee that we can offer you C40 steel best price with good quality. Before shipment, we can do any third party inspection, such as SGS, PMI, BV. Any need for C40 steels, please don't hesitate to contact with us.