S235JRG2 Fe360B EN 10250-2:1999, Number: 1.0038 |
Comparison of steel grades |
|
|
JUS |
(Č.0361), Č.0363 |
|
|
DIN |
RSt.37-2, (Fe360B), USt.37-2 |
|
|
BS |
(Fe360 B Fu), 40B |
|
|
GOST |
- |
|
|
AISI |
(A283, A570) |
|
|
NF |
- |
|
S235JRG2/Fe360B Chemical analysis -% by mass
Chemical elements |
C** |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Cr+Mo+Ni |
Al |
|
%, bz mass |
0,20 |
0,55 |
1,40 |
0,045 |
0,045 |
0,30 |
0,08 |
0,30 |
0,48 |
0,020 |
|
Permissible deviation |
+ 0,02 |
+ 0,03 |
+ 0,04 |
+ 0,005 |
+ 0,005 |
+ 0,05 |
+ 0,03 |
+ 0,05 |
- 0,005 |
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.
For forging with an equivalent diameter or thickness >100mm the carbon content shall be agreed between purchaser and supplier.
S235JRG2/Fe360B Mechanical properties in the normalized and normalized 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) |
215 |
175 |
165 |
- |
|
|
Rm min (N/mm2) |
340 |
340 |
340 |
- |
|
|
A % min. |
l-longitudinal |
24 |
23 |
23 |
- |
|
tr -transverse |
- |
17 |
17 |
- |
|
|
KV min (J) |
l-longitudinal |
35 |
30 |
27 |
- |
|
tr -transverse |
- |
20 |
15 |
- |
|
1N/mm2=1MPa
S235JRG2/Fe360B Heat treatment conditions
| Normalizing temperature, 0C |
|
890 to 950 |
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