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Steel C25



 

 

C25

EN 10250-2:1999, Number: 1.0406

 

Comparison of steel grades

JUS

Č.13312

DIN

C25

BS

-

GOST

25

AISI

-

NF

-

 

Chemical analysis -% by mass *

Chemical elements

C

Si
max.

Mn

P

max.

S
max.

Cr
max.

Mo
max.

Ni
max.

Cr+Mo+Ni
max.

 

%by, mass

0,22-0,29

0,40

0,40-0,70

0,045

0,045

0,40

0,10

0,40

0,63

-

Permissible deviation

±  0,02

+ 0,03

± 0,04

+ 0,005

+ 0,005

+ 0,05

+ 0,03

+ 0,05

 

-

*At the option of the manufacturer the elements aluminium, titanium, vanadium and niobium may be added singly or in combination for grain size control
    purposes. Elements not quoted in table shall not be added  to the steel without the agreement of  the purchaser, except for the purpose  of  finishing the heat.



Mechanical properties in the normalized and quenched and tempered conditions

Thickness of ruling section tR

Diameter in mm

tR ≤ 100mm

100< tR ≤250mm

250< tR ≤500mm

500< tR ≤1000mm

Re min  (N/mm2)

230

210

190

180

Rm min (N/mm2)

440

420

400

390

A % min.

l-longitudinal

23

23

23

22

tr - transverse

-

17

17

16

KV min * (J)

l-longitudinal

35

30

25

20

tr - transverse

-

20

15

15

 

1N/mm2=1MPa

Heat treatment conditions

Quenching

Temperature, 0C

Cooling medium

Tempering

Temperature, 0C

Normalizing  
temperature, 0C

860 to 900

Water

550 to 660

880 to 920


Related products: - | C22 | C25 | C30 | C35 | C40 | C45 | C50 | C55 | C60 | S235J2G3, Fe360D1 | S235JRG2, Fe360B | S355J2G3 |

Zeljezara Niksic has more than fifty year long tradition as a manufacturer of high quality carbon, non alloy and alloy steel grades. It is an Electric Arc Furnace steelmaker with significant downstream processing options. It has been one of the leading European steel and special steel producers. Its products meet the following standards EN 10027-1, En 10027-2, DIN, JUS, AISI, BS, AFNOR, GOST, UNI. They are exported to most European countries and worldwide.


Zeljezara Niksic - Niksic, Montenegro
Phone: (+382) 20 234-616, (+382) 40 202 900 | Fax: (+382) 40 202-023
| Website: www.znksteel.com