Technical
Properties of Seamless Steel Pipes
|
Seamless Steel Pipes
|
Chemical Properties
|
Physical Properties
|
No. |
Quality |
Standard |
C |
Si |
Mn |
P
max |
S
max |
Cr |
Mo |
lenghtening
resistance(N/mm) |
leaking
resistance(N/mm) |
Elongation(%1) |
1 |
St37 |
DIN1629 |
max
0.17 |
|
|
0.04 |
0.04 |
|
|
350-480 |
235 |
25 |
2 |
St44 |
DIN1629 |
max
0.21 |
|
|
0.04 |
0.04 |
|
|
420-550 |
275 |
21 |
3 |
St52 |
DIN1629 |
max
0.22 |
max
0.55 |
max
1.6 |
0.04 |
0.035 |
|
|
500-650 |
355 |
21 |
4 |
St37.4 |
DIN1630 |
max
0.17 |
max
0.35 |
max
0.35 |
0.04 |
0.04 |
|
|
350-480 |
235 |
25 |
5 |
St44.4 |
DIN1630 |
max
0.2 |
max
0.35 |
max
0.4 |
0.04 |
0.04 |
|
|
420-550 |
275 |
21 |
6 |
St52.4 |
DIN1630 |
max
0.22 |
max
0.55 |
max
1.6 |
0.04 |
0.035 |
|
|
500-650 |
355 |
21 |
7 |
St45.8 |
DIN17175 |
max
0.21 |
0.10-0.35 |
0.40-1.20 |
0.04 |
0.04 |
|
|
410-530 |
255 |
21 |
8 |
17Mn4 |
DIN17175 |
0.14-0.20 |
0.20-0.40 |
0.90-1.20 |
0.04 |
0.04 |
|
|
460-580 |
270 |
23 |
9 |
19Mn5 |
DIN17175 |
0.17-0.22 |
0.30-0.60 |
1.00-1.30 |
0.04 |
0.04 |
|
|
510-610 |
310 |
19 |
10 |
15Mo3 |
DIN17175 |
0.12-0.20 |
0.10-0.35 |
0.40-0.80 |
0.035 |
0.035 |
|
0.25-0.35 |
450-600 |
270 |
22 |
11 |
13CrMo4
4 |
DIN17175 |
0.10-0.18 |
0.10-0.35 |
0.40-0.70 |
0.035 |
0.035 |
0.70-1.10 |
0.45-0.65 |
440-590 |
290 |
22 |
12 |
10CrMo9
10 |
DIN17175 |
0.08-0.15 |
max
0.5 |
0.40-0.70 |
0.035 |
0.035 |
2.00-2.50 |
0.90-1.20 |
450-600 |
280 |
20 |
13 |
St35.8 |
DIN17175 |
max
0.17 |
0.10-0.35 |
0.40-0.80 |
0.04 |
0.04 |
|
|
360-480 |
235 |
25 |
14 |
St35 |
DIN2391 |
max
0.17 |
max
0.35 |
max
0.4 |
0.05 |
0.05 |
|
|
340-470 |
235 |
25 |
15 |
St45 |
DIN2391 |
max
0.21 |
max
0.35 |
max
0.4 |
0.05 |
0.05 |
|
|
440-570 |
255 |
21 |
16 |
St52 |
DIN2391 |
max
0.22 |
max
0.55 |
max
1.6 |
0.05 |
0.05 |
|
|
490-630 |
355 |
22 |
17 |
Grade
A |
ASTMA
A 53 |
max
0.25 |
max
0.95 |
0.05 |
0.06 |
|
|
|
330 |
205 |
|
18 |
Grade
B |
ASTMA
A 53 |
max
0.3 |
max
1.2 |
0.05 |
0.06 |
|
|
|
415 |
240 |
|
19 |
Grade
A |
ASTMA
A 106 |
max
0.25 |
max
0.1 |
0.27-0.93 |
0.025 |
0.025 |
|
|
330-470 |
205 |
35 |
20 |
Grade
B |
ASTMA
A 106 |
max
0.3 |
max
0.1 |
0.29-1.06 |
0.025 |
0.025 |
|
|
415-550 |
240 |
30 |
21 |
Grade
C |
ASTMA
A 106 |
max
0.35 |
max
0.1 |
0.29-1.06 |
0.025 |
0.025 |
|
|
485-620 |
275 |
30 |
22 |
T1 |
ASTMA
A 161 |
0.10-0.20 |
0.10-0.50 |
0.30-0.80 |
0.045 |
0.045 |
|
0.44-0.65 |
379 |
207 |
30 |
23 |
Grade
A |
ASTMA
A 179 |
0.06-0.18 |
max
0.25 |
0.27-0.63 |
0.048 |
0.058 |
|
|
325 |
180 |
35 |
24 |
Grade
A |
ASTMA
A 192 |
0.06-0.18 |
max
0.25 |
0.27-0.63 |
0.048 |
0.058 |
|
|
325 |
180 |
35 |
25 |
T1 |
ASTMA
A 209 |
0.10-0.20 |
0.10-0.50 |
0.30-0.80 |
0.045 |
0.045 |
|
0.44-0.65 |
379 |
207 |
30 |
26 |
Grade
A 1 |
ASTMA
A 210 |
max
0.27 |
max
0.1 |
max
0.93 |
0.048 |
0.058 |
|
|
415-580 |
255 |
30 |
27 |
Grade
C |
ASTMA
A 210 |
max
0.35 |
max
0.1 |
0.29-1.06 |
0.048 |
0.058 |
|
|
485-620 |
275 |
30 |
28 |
T11 |
ASTMA
A 213 |
max
0.15 |
0.50-1.00 |
0.30-0.60 |
0.03 |
0.03 |
1.00-1.50 |
0.44-0.65 |
415-550 |
205 |
30 |
29 |
T12 |
ASTMA
A 213 |
max
0.15 |
max
0.5 |
0.30-0.61 |
0.045 |
0.045 |
0.80-1.25 |
0.44-0.65 |
415-550 |
205 |
30 |
30 |
T22 |
ASTMA
A 213 |
max
0.15 |
max
0.5 |
0.30-0.60 |
0.03 |
0.03 |
1.90-2.60 |
0.87-1.13 |
415-550 |
205 |
30 |
31 |
P11 |
ASTMA
A 335 |
max
0.15 |
0.50-1.00 |
0.30-0.60 |
0.025 |
0.025 |
1.00-1.50 |
0.44-0.65 |
415 |
205 |
30 |
32 |
P12 |
ASTMA
A 335 |
max
0.15 |
max
0.5 |
0.30-0.61 |
0.025 |
0.025 |
0.80-1.25 |
0.44-0.65 |
415 |
205 |
30 |
33 |
P22 |
ASTMA
A 335 |
max
0.15 |
max
0.5 |
0.30-0.60 |
0.025 |
0.025 |
1.90-2.60 |
0.87-1.13 |
415 |
205 |
30 |
34 |
Fe37 |
TS
346 |
max
0.17 |
|
|
0.04 |
0.04 |
|
|
350-480 |
235 |
25 |
35 |
Fe45.2 |
TS
302 |
max
0.25 |
|
|
0.05 |
0.05 |
|
|
440-540 |
225 |
21 |
36 |
Fe45.8 |
TS
381 |
max
0.21 |
0.10-0.35 |
0.40-1.20 |
0.04 |
0.04 |
|
|
410-530 |
255 |
21 |
|
|
|