cold drawn standards EN 10277:2018

W.NR.: 1.1207

Special non-alloy case-hardening steel

heat analysis according to the EN iso 683-3:2022 standard

  C % Si % Mn % P % S % Cr % Mo % Ni % Cu %
From 0,07 0,30 0,020
To 0,13 0,40 0,60 0,025 0,040 0,40 0,10 0,40 0,30

according to the EN 10277:2018 standard

Thickness
mm
Soft annealed + cold drawn
(+A+C )
cold drawn
( +C )
Hardness maximum values HB Rp0,2  minimum Rm (MPa) A5 %
(MPa) minimum
≥5≤10 225 350 da 460 a 760 8
>10≤16 216 300 da 430 a 730 9
>16≤40 207 250 da 400 a 700 10
>40≤63 190 200 da 350 a 640 12
>63≤100 172 180 da 320 a 580 12

* Delivery condition: as rolled.

Weldability:
It is a soft carbon-steel, easily cold machinable and weldable without any particular precautions.

Improved machinability:
Upon request it can be supplied with improved machinability with Pb (lead) addition, for example
Pb=0,15%÷0,35%

Notes:

CORRESPONDENCE WITH OTHER STANDARDS (purely as an indication):

UNI 7846 DIN 17210 EN 10277-4:08 AFNOR 35-551
 C10  CK10  C10R  XC10

C10R.pdf