| |
|
Chemical Composition |
Mechanical Properties |
|
Specification |
Grade |
C%
max
|
Mn%
max |
P%
max
|
S%
max |
Si%
max
|
CE
max
|
Yield
Strength
MPa
min |
Ultimate Tensile Strength
MPa
min
|
Elongation
%min GL
5.65 Ö S0 |
Internal
diameter
of bend |
| |
|
|
|
|
|
|
|
<20
mm |
20-40 mm |
>40 mm |
|
|
|
|
IS 2062/ 1999 |
A |
0.23 |
1.50 |
0.050 |
0.050 |
0.40 |
0.42 |
250 |
240 |
230 |
410 |
23 |
3T |
|
B |
0.22 |
1.50 |
0.045 |
0.045 |
0.40 |
0.41 |
250 |
240 |
230 |
410 |
23 |
£25mm 3T |
>25mm 2T |
|
C |
0.20 |
1.50 |
0.040 |
0.040 |
0.40 |
0.39 |
250 |
240 |
230 |
410 |
23 |
2T |
|
Mode
of deoxidation - Grade A: Killed or semi-Killed, Grade B & C:
Killed. Cu between 0.2 and 0.35% for Copper bearing quality. |
Charpy Impact energy: 27J. For Grade B min Charpy impact energy to be guaranteed at 00 C, if agreed. The impact properties for Grade C material guaranteed at any one of the three temperatures 00C or -200C or -400C as specified by the purchaser. |
IS 1977/1996 |
Fe 290 |
0.25 |
1.25 |
0.055 |
0.055 |
|
|
165 |
290-390 |
23 |
3T |
|
Fe 330 |
0.25 |
1.25 |
0.055 |
0.055 |
|
|
170 |
330-340 |
23 |
3T |
|
Fe 370 |
0.25 |
1.25 |
0.055 |
0.055 |
|
|
215 |
370-470 |
23 |
3T |
|
SAILMA |
|
300 |
0.25 |
1.5 |
0.055 |
0.055 |
|
|
300 |
440-560 |
20 |
3T |
|
300 HI |
0.20 |
1.5 |
0.040 |
0.040 |
|
|
300 |
440-560 |
21 |
3T |
|
350 |
0.25 |
1.5 |
0.055 |
0.055 |
|
|
350 |
490-610 |
20 |
3T |
|
350 HI |
0.20 |
1.5 |
0.040 |
0.040 |
|
|
350 |
490-610 |
21 |
3T |
|
410 |
0.25 |
1.5 |
0.055 |
0.055 |
|
|
410 |
540-660 |
19 |
3T |
|
410 HI |
0.20 |
1.5 |
0.040 |
0.040 |
|
|
410 |
540-660 |
20 |
3T |
|
450 |
0.25 |
1.5 |
0.055 |
0.055 |
|
|
450 |
570-720 |
18 |
3T |
|
450 HI |
0.20 |
1.5 |
0.040 |
0.040 |
|
|
450 |
570-720 |
19 |
3T |
| |
Nb + V + Ti = 0.30 max |
Charpy Impact energy: 40J at 00 C for 300HI, 40J at 00 C, 30J at -200 C for 350 HI, 35J at 00 C, 25J at -200 C for 410 HI, 30J at 00 C , 20J at -200 C for 450 HI. Impact will be given for any one temperature. For 450 HI impact is for >10 mm.
For <12 mm impact to be given only if specified. |
| |
IS 8500/ 1991 |
|
|
|
|
|
|
|
<16 |
16-40 |
41-63 |
>63 |
|
|
<12 |
12-25 |
|
Fe 440 |
0.20 |
1.30 |
0.040 |
0.040 |
0.45 |
0.40 |
300 |
290 |
280 |
* |
440 |
22 |
2T |
3T |
|
Fe 440B |
0.20 |
1.30 |
0.040 |
0.040 |
0.45 |
0.40 |
300 |
290 |
280 |
* |
440 |
22 |
2T |
3T |
|
Fe 490 |
0.20 |
1.50 |
0.040 |
0.040 |
0.45 |
0.42 |
350 |
330 |
320 |
* |
490 |
22 |
2T |
3T |
|
Fe 490B |
0.20 |
1.50 |
0.040 |
0.040 |
0.45 |
0.42 |
350 |
330 |
320 |
* |
490 |
22 |
2T |
3T |
|
Fe 540 |
0.20 |
1.60 |
0.040 |
0.040 |
0.45 |
0.44 |
410 |
390 |
380 |
* |
540 |
20 |
2T |
3T |
|
Fe 540B |
0.20 |
1.60 |
0.040 |
0.040 |
0.45 |
0.44 |
410 |
390 |
380 |
* |
540 |
20 |
2T |
3T |
|
Fe 570 |
0.22 |
1.60 |
0.040 |
0.040 |
0.45 |
0.46 |
450 |
430 |
420 |
* |
570 |
20 |
2T |
3T |
|
Fe 570B |
0.22 |
1.60 |
0.040 |
0.040 |
0.45 |
0.46 |
450 |
430 |
420 |
* |
570 |
20 |
2T |
3T |
|
Fe 590 |
0.22 |
1.80 |
0.040 |
0.040 |
0.45 |
0.48 |
450 |
430 |
420 |
* |
590 |
20 |
2T |
3T |
|
Fe 590B |
0.22 |
1.80 |
0.040 |
0.040 |
0.45 |
0.48 |
450 |
430 |
420 |
* |
590 |
20 |
2T |
3T |
|
Micro
alloying elements like Nb, V, Ti or B shall be added singly or in
combination and total micro alloying elements shall not be more than
0.25% |
Charpy Impact energy - Min Values 50J at RT, 30J at -200 C for Fe 440B, 50J at RT, 25J at -200 C for Fe 490B & Fe 540 B, 45J at RT, 20 J at -200 C for Fe 570B & Fe 590 B.
RT= Room Temperature.*By arrangement.
|
| |
|
200
mm |
50 mm |
|
|
ASTM-A-36 |
|
0.25 |
0.80-1.20 |
0.04 |
0.05 |
0.15-0.40 |
|
250 |
400-550 |
18 |
21 |
|
| |
£12mm |
>12mm |
|
IS 5986/ 1992 |
Fe 330 |
0.17 |
1.00 |
0.045 |
0.045 |
|
|
205 |
330-440 |
25 |
T |
2T |
|
Fe 360 |
0.17 |
1.20 |
0.045 |
0.045 |
|
|
235 |
360-470 |
25 |
T |
2T |
|
Fe 410 |
0.20 |
1.30 |
0.045 |
0.045 |
|
0.42 |
255 |
410-520 |
23 |
2T |
3T |
|
Fe 510 |
0.20 |
1.50 |
0.045 |
0.045 |
|
0.45 |
355 |
510-620 |
20 |
2T |
3T |
| |
Nb + V + Ti = 0.20% max |
|
| |
200
mm |
50
mm |
£20
mm |
<
20 £ 25
mm |
>
25 £ 40
mm |
|
ASTM-A-588 M |
A |
0.19 |
0.80-1.25 |
0.040 |
0.050 |
0.30-0.65 |
|
345 |
485 |
16 |
19 |
T |
1.5T |
2T |
|
Al 0.02 min, Cr 0.40-0.65, Ni 0.40 max, Cu 0.25-0.40, V 0.02-0.10 |
|
|
£ 16 |
>16£40 |
>40
£ 63 |
|
|
DIN 17100 |
ST 52.3 |
0.20-0.22 |
1.6 0 |
0.040 |
0.040 |
0.55 |
|
355 |
345 |
335 |
490-630 |
18 |
|
|
Al 0.02% min |
Charpy Impact energy 27J at –20 0 C |
|
IRS M-41/
SAILCOR
|
|
0.10 |
0.25-0.45 |
0.075-0.140 |
0.03 |
0.30-0.50 |
|
340 |
480 |
22 |
T |
|
Al 0.03 max, Cr 0.35 – 0.49, Ni 0.28-0.49, Cu 0.30-0.60,V
0.05 max,Mo 0.05 max
|
|
|
£16
mm |
>
16 £ 40 |
>40
£ 60 |
|
|
IS 2002/ 1992 |
1 |
0.18 |
0.50-1.20 |
0.035 |
0.040 |
0.15-0.35 |
0.44 |
235 |
225 |
215 |
360-480 |
24 |
2T |
|
2 |
0.20 |
0.50-1.20 |
0.035 |
0.040 |
0.15-0.35 |
0.44 |
265 |
255 |
245 |
410-530 |
22 |
2T |
|
3 |
0.22 |
0.50-1.20 |
0.035 |
0.040 |
0.15-0.35 |
0.44 |
290 |
285 |
280 |
460-580 |
21 |
3T |
| |
Cu 0.10% max, Al 0. 022% max |
|
| |
200mm |
50mm |
£25mm |
>
25
£ 40mm |
|
ASTM-
A-285 M
|
C |
0.28 |
0.90 |
0.035 |
0.035 |
|
|
205 |
385-515 |
23 |
27 |
T |
1.5T |
|
ASTM-A- 515M |
60 |
0.24/0.27 |
0.90 |
0.035 |
0.035 |
0.15-0.40 |
|
220 |
415-550 |
21 |
25 |
T |
1.5T |
|
65 |
0.28/0.31 |
0.90 |
0.035 |
0.035 |
0.15-0.40 |
|
240 |
450-585 |
19 |
23 |
1.5T |
2T |
|
70 |
0.31/0.33 |
1.20 |
0.035 |
0.035 |
0.15-0.40 |
|
260 |
485-620 |
17 |
21 |
2T |
2T |
| |
Al 0.02% max |
|
ASTM-A-516M |
60 |
0.21/0.23 |
* |
0.035 |
0.035 |
0.15-0.4 |
|
220 |
415-550 |
21 |
25 |
T |
1.5T |
|
65 |
0.24/0.26 |
0.85-1.2 |
0.035 |
0.035 |
0.15-0.4 |
|
240 |
450-585 |
19 |
23 |
1.5T |
2T |
|
70 |
0.27/0.28 |
0.85-1.2 |
0.035 |
0.035 |
0.15-0.4 |
|
260 |
485-620 |
17 |
21 |
2T |
2T |
|
Al 0.02 min * For grade 60 for thickness 12.5 mm and below
Mn % 0.60-0.90, for thickness >12mm Mn % 0.85-1.20
|
Charpy Impact energy 18 J for Gr 60 & 65 at - 51 o C and 20J for Gr 70 at
- 46 o C for £ 25 mm; 18J for Gr 60&65 at - 46 o C and 20J for Gr 70
at - 40 o C for > 25 £ 50 |
|
ASTM-A-537M |
Cl 1 |
0.24 |
0.7-1.60 |
0.035 |
0.035 |
0.15-0.50 |
|
345 |
485-620 |
18 |
22 |
£ 32 1.5 T
>32 2T
|
Al 0.02 min,
Cr 0.25 max, Ni 0.25 max, Cu 0.35 max, Mo 0.08 max
Micro alloyed with Nb/V if required |
£16 mm |
>16-40 mm |
|
|
DIN 17155 |
H1 |
0.16 |
0.40-1.20 |
0.035 |
0.030 |
0.35 |
|
235 |
225 |
360-480 |
24 |
|
|
Al 0.02 %min, Cr 0.25% max, Ni 0.30% max, Cu 0.30% max,
Nb 0.01% max, V 0.03% max , Ti 0.03% max, Mo 0.10% max
|
Charpy Impact energy 31J at 0 0 C |
| |
For ASTM-A-588M/ 285M/ 204M/ 515M/ 516M/ 537 M & DIN 17100
Bend Test is a supplementary requirement
|
|
ASTM-A-204M |
B |
0.20/0.23 |
0.90 |
0.035 |
0.035 |
0.15-0.40 |
|
275 |
485 - 620 |
17 |
21 |
1.5T |
2T |
| |
Mo 0.45 - 0.60% |
|
|
ASTM- A- 517 |
F |
0.1-0.2 |
0.6-1.0 |
0.035 |
0.035 |
0.15-0.35 |
|
690 |
795 - 930 |
16 |
|
|
Ni 0.7-1.0, Cr 0.4-0.65, Mo 0.4-0.6, V 0.03-0.08, Cu 0.15- 0.50
Bo 0.0005-0.0006
|
|
API-5L |
A |
0.21 |
0.90 |
0.030 |
0.030 |
|
|
207 |
331 |
25 |
|
|
B |
0.26 |
1.15 |
0.030 |
0.030 |
|
|
241-248 |
414-758 |
25 |
|
|
X-42 |
0.28 |
1.25 |
0.030 |
0.030 |
|
|
290-496 |
414-758 |
24 |
|
|
X-46 |
0.28 |
1.35 |
0.030 |
0.030 |
|
|
317-524 |
434-758 |
24 |
|
|
X-52 |
0.28 |
1.35 |
0.030 |
0.030 |
|
|
359-531 |
455-758 |
24 |
|
|
X-56 |
0.26 |
1.35 |
0.030 |
0.030 |
|
|
386-544 |
490-758 |
22 |
|
|
X-60 |
0.26 |
1.35 |
0.030 |
0.030 |
|
|
414-565 |
517-758 |
22 |
|
|
X-65 |
0.26 |
1.50 |
0.030 |
0.030 |
|
|
448-600 |
531-758 |
22 |
|
| |
< 25 mm |
>25 <50mm |
|
|
|
|
IS 3039/ 1988 |
I |
0.23 |
* |
0.040 |
0.040 |
** |
0.42 |
230 |
220 |
400-900 |
22 |
|
|
* Mn content not less than 2.5 times Carbon content if thickness
>
12.5mm.
** Si 0.10-0.35% if killed quality, otherwise up to 12.5 mm thickness.
*** Al min 0.01% |
|
II |
0.21 |
0.70-1.4 |
0.040 |
0.040 |
0.10-0.35 |
|
235 |
235 |
400-900 |
22 |
|
|
III |
0.18 |
0.70-1.5 |
0.040 |
0.040 |
0.19-0.50 |
|
235 |
235 |
400-900 |
22 |
|
|
* Al min 0.015% |
|
Lloyds Grade |
A |
0.21 |
2.5xC%min |
0.035 |
0.035 |
0.50 |
0.040 |
235 |
400 - 520 |
22 |
|
|
B |
0.21 |
0.80 min |
0.035 |
0.035 |
0.35 |
0.040 |
235 |
400 - 520 |
22 |
|
| |
For Gr B Mn 0.60 if impact teted |
Impact 27 J at 00 C for >25mm |
|
SAILHARD |
|
0.23 |
1.6 |
0.050 |
0.050 |
0.50 |
|
Hardness - 200 BHN (Min) |
|
Al 0.10 max, Cr 0.65 max, Nb+V+Ti 0.15 max |
|
| |
mm
for YS & UTS |
8 to
<10 |
10 to
£20 |
>20 to
£32 |
>32
to
£40 |
8to<10 |
10to
£ 20 |
>20
to
£ 32 |
>32
to £40 |
|
|
GOST 19282 |
09G2S |
0.12 |
1.3-1.7 |
0.035 |
0.040 |
0.5-0.8 |
|
490 |
470 |
460 |
450 |
345 |
325 |
305 |
285 |
|
|
|
10G2S1 |
0.12 |
1.3-1.65 |
0.035 |
0.040 |
0.8-1.1 |
|
490 |
480 |
470 |
450 |
345 |
335 |
325 |
325 |
|
|
|
Al 0.050 max, Cr 0.30 max, Ni 0.30 max, Cu 0.30 max, Ti 0.03 max,
N 0.008 max |
Elong 21, Bend Test 2T, Charpy Impact energy 59 J at +200 C.
Impact for category 3 only.
|
|
DSQ |
|
0.05 |
0.35 |
0.03 |
0.03 |
0.10 |
|
|
|
|
|
|
Al 0.01 min |
|
|
LO-Pearl |
|
0.10 |
0.80 |
0.040 |
0.040 |
|
|
245 |
375 |
25 |
3T |
|
Cu 0.20-0.25 |
|
|
BSK-46 |
|
0.10 |
1.00 |
0.025 |
0.025 |
0.03 max |
|
460 |
500 |
20 |
|
| |
Al 0.01 - 0.05%, Nb 0.02-0.07 |
|
|
SS 4012 |
E 34 |
0.10 |
0.70 |
0.030 |
0.030 |
0.20 |
|
333 |
372 |
27 |
Close |
|
E 38 |
0.10 |
1.00 |
0.030 |
0.030 |
0.40 |
|
392 |
441 |
25 |
0.5 T |
| |
Al 0.02 min, Nb 0.06 max |