EN 10277-2 standard

W.NR.: 1.0579

Non-alloy steel for structural purposes

heat analysis according to the EN 10277-2 standard

  C % Si % Mn % P % S % N % Cu %
per spessori in mm
 ≤30              >30
From
To 0,20 0,22 0,55 1,60 0,030 0,030 0,55

according to the EN 10277-2 standard

Thickness mm Rolled + peeled rolled
( +SH )
Cold drawn
( +C )
hardness HB Rm (MPa) Rp0,2  minimum Rm (MPa) A5 %
(MPa) minimum
≥5≤10 520 da 630 a 950 6
>10≤16 450 da 580 a 880 7
>16≤40 da 146 a 187 da 470 a 630 350 da 530 a 850 8
>40≤63 da 146 a 187 da 470 a 630 335 da 500 a 770 9
>63≤100 da 146 a 187 da 470 a 630 315 da 470 a 740 9

* Delivery condition: as rolled.

Calcolo del carbonio equivalente:

CEV = C + Mn  + Cr+Mo+V + Ni+Cu
6                5              15

 

Weldability:
This steel grade is generally suitable to welding.

Notes:

CORRESPONDENCE WITH OTHER STANDARDS (purely as an indication):

 

EN 10025-2:04 UNI 7070 DIN 17 100 BS 4360
 S355J2  Fe 510 D  St 52-3 N  50 D8

S355J2C.pdf