NFA E24-4 steel is a steel grade in NFA standard.NFA E24-4 steel is a kind of common carbon structural steel.
NFA E24-4 steel is mainly used in riveted, bolted, or welded construction of bridges and building.
NFA E24-4 steel belongs to NFA standard,
NFA E24-4 steel chemical composition is the following: C: max 0.17% ,Mn max 1.40,P max 0.045,S max 0.045.
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E24-4steel plate Chemical analysis -% by mass
Chemical elements | C≤16mm max | C > 16mm max | Si max | Mn max | P max. | S max. |
%,by mass | 0.17 | 0.17 | -- | 1.40 | 0.045 | 0.045 |
E24-4steel plate Mechanical properties
thickness | Yield StrengthReH[N/mm2] transv.min. | TensileStrengthRm[N/mm2]transv. | Fracture Elongation[%]transv. min. | Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
t ≤16mm t > 16mm | 235 225 | Degree: 0 AV: 27J | ||
t < 3mm t≥3mm | 360-510 340-470 | |||
Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥3mm | 16 17 18 19 24 |
TAG:NFA E 24-3; NFA E28-3; NFA E28-2; NFA E24-4; NFA E24-2
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