Key Chemical Elements and Mechanical Properties
| Property | IS2062 E250 Grade A | IS2062 E250 Grade B | IS2062 E250 Grade C |
|---|---|---|---|
| Yield Strength (MPa) | ≥ 250 | ≥ 250 | ≥ 250 |
| Tensile Strength (MPa) | 410 - 560 | 410 - 560 | 410 - 560 |
| Elongation (%) | ≥ 23 | ≥ 23 | ≥ 23 |
| Carbon Content (%) | ≤ 0.23 | ≤ 0.22 | ≤ 0.20 |
| Sulfur Content (%) | ≤ 0.045 | ≤ 0.045 | ≤ 0.040 |
| Phosphorus Content (%) | ≤ 0.045 | ≤ 0.045 | ≤ 0.040 |
| Carbon Equivalent (CE) | 0.42 max | 0.42 max | 0.42 max |
| Impact Test (J) | Not required | 20 J @ 0°C | 27 J @ 0°C |
This table provides a quick comparison of the different grades (A, B, C) of IS2062 E250 structural steel based on key mechanical and chemical properties.
Equivalent Steel Grades to IS2062 E250
-
Indian Standard (IS): IS2062 E250
-
American (ASTM):
- ASTM A36
- ASTM A572 Grade 42
- ASTM A572 Grade 50
- ASTM A992
- ASTM A514 Grade 50
-
European (EN):
- EN 10025 S275JR
- EN 10025 S275J0
- EN 10025 S275J2G3
- EN 10025 S235JR
- EN 10025 S355JR
-
Japanese (JIS):
- JIS G3101 SS400
- JIS G3106 SM400A
- JIS G3106 SM490A
-
British (BS):
- BS 4360 Grade 43A
- BS EN 10025 S275JR
- BS EN 10025 S355JR
-
German (DIN):
- DIN 17100 St 44-2
- DIN EN 10025 S275JR
- DIN EN 10025 S355JR
-
Korean (KS):
- KS D3503 SS400
- KS D3515 SM400A
- KS D3516 SM490A
-
Russian (GOST):
- GOST 380-2005 St3sp/ps
- GOST 27772 Grade 09G2S
- GOST 19281-89 St3
-
French (AFNOR):
- NF A35-501 A37
- NF A35-501 E24-2
- NF EN 10025 S275JR
- NF EN 10025 S355JR
-
Italian (UNI):
- UNI 7070 Fe 430B
- UNI EN 10025 S275JR
- UNI EN 10025 S355J0
-
Canadian (CSA):
- CSA G40.21 300W
- CSA G40.21 260W
- CSA G40.21 350W
-
Australian (AS/NZS):
- AS/NZS 3678 Grade 250
- AS/NZS 3678 Grade 350
- AS/NZS 1594 HA250
-
Swedish (SS):
- SS 1411
- SS 1412
- SS 1442
-
Chinese (GB):
- GB/T 700 Q235B
- GB/T 1591 Q345B
- GB/T 3274 Q420B
-
Turkish (TS):
- TS 7070 St 37-2
- TS 7070 St 44-2
- TS EN 10025 S275JR
-
Brazilian (NBR):
- NBR 7007 A36
- NBR 7008 A572 Grade 42
- NBR 16271 S235JR
-
South African (SABS):
- SABS 1431 Grade 300W
- SABS 1431 Grade 350WA
- SABS 500/1
-
Mexican (NMX):
- NMX-B-506-C St 42
- NMX-B-506-C Gr 50
- NMX-B-026-1997
-
Finnish (SFS):
- SFS 2357 Fe 430B
- SFS 2371 SS13
- SFS 2414 Fe510B
-
Spanish (UNE):
- UNE 36080 AE 235B
- UNE 36081 S275JR
- UNE 36083 S355JR
-
Czech (ČSN):
- ČSN 41 1373 11 375
- ČSN 42 1381 S275JR
- ČSN 42 0595 S355J2
-
ISO:
- ISO 630-2 S275JR
- ISO 4950-1 Fe430B
- ISO 898-1 8.8
-
MIL (Military Standard):
- MIL-S-22698C Grade A
- MIL-S-22698C Grade B
- MIL-A-12560
-
Argentinian (IRAM):
- IRAM IAS U500-259
- IRAM IAS U500-409
- IRAM 14035 Fe 430
-
Polish (PN):
- PN EN 10025 S275JR
- PN-EN 10025-2 St3
- PN 8451 Fe360B
-
Norwegian (NS):
- NS 143-83 B
- NS EN 10025 S275JR
- NS 2300 S355JR
-
Romanian (STAS):
- STAS 500/2-80 OL 37-2
- STAS 438/1 Fe360A
- STAS 1194 Fe 430
-
Belgian (NBN):
- NBN 35-101 S235JR
- NBN 35-501 S275JR
- NBN EN 10025 S355J2
-
Dutch (NEN):
- NEN 3850 S275JR
- NEN 1872 Fe360B
- NEN 1522 St 44-2
-
Austrian (ÖNORM):
- ÖNORM B4300 FE 430 B
- ÖNORM EN 10025 S275JR
- ÖNORM 2250 St 37-2
-
Indonesian (SNI):
- SNI 07-2052 SNI A36
- SNI A572 Grade 42
- SNI 7397-2008 S235JR
-
Singapore (SS):
- SS 400
- SS S275JR
- SS 485
-
Malaysian (MS):
- MS 1313 Grade 275
- MS 2025 Fe360B
- MS 1233 St37
-
Philippines (PNS):
- PNS 06-153 SS275
- PNS 49 235B
- PNS 1932 Fe430
-
Thai (TIS):
- TIS 1227 SS400
- TIS 1340 Grade 275
- TIS 1697 Grade 300
-
Pakistani (PS):
- PS 1610 Grade 275
- PS 2300 Fe430B
- PS 2330 St 37-2
-
UAE (UAE Standards):
- UAE.S. 380-2010 G250
-
Vietnamese (TCVN):
- TCVN 1650-2008
- TCVN 1557-1998
- TCVN 8490:2011
