Seamless Cold Drawn Heavy Wall Steel Pipe
Standard:EN10297-1 Seamless circular steel tubes for mechanical and general engineering purposes
- Technical delivery conditions Non-alloy and alloy steel tubes
Seamless circular tubes made of non-alloy and alloy steels for mechanical and gneral engineering purposes.
Seamless circular steel Delivery condition:
Normalizin rolling process or normalized by heat treatment in a furnance.
Steel pipe manufacture method:
The tubes are manufactured by Seamless Cold Drawn or Seamless Cold Rolling.
Basis information:
Avaliable size: O.D.: 6-168mm W.T.: 1-30mm L:max12000mm
Material: belong to fine grain steel E235, E275, E315, E355, E470
C15, C22, 38Mn6, 41Cr4,
25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4
Chemical component as below.
|
Steel |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Other elements |
|||||||
|
Steel Name |
Steel Number |
min |
max |
min |
max |
min |
max |
max |
max |
min |
max |
min |
max |
min |
max |
|
|
E235 |
1.0308 |
|
0.17 |
- |
0.35 |
- |
1.20 |
0.030 |
0.035 |
|
|
|
|
|
|
|
|
E275 |
1.0225 |
|
0.21 |
- |
0.35 |
- |
1.40 |
0.030 |
0.035 |
|
|
|
|
|
|
|
|
E315 |
1.0236 |
|
0.21 |
- |
0.30 |
- |
1.50 |
0.030 |
0.035 |
|
|
|
|
|
|
|
|
E355 b |
1.0580 |
|
0.22 |
- |
0.55 |
- |
1.60 |
0.030 |
0.035 |
|
|
|
|
|
|
|
|
E470 |
1.0536 |
0.16 |
0.22 |
0.10 |
0.50 |
1.30 |
1.70 |
0.030 |
0.035 |
|
|
|
|
|
|
Al min 0.010,
N max. 0.020,
Nb Max.0.07,V 0.08/0.15
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C22E |
1.1151 |
0.17 |
0.24 |
- |
0.40 |
0.40 |
0.70 |
0.035 |
0.035 |
|
|
|
|
|
|
|
|
C35E |
1.1181 |
0.32 |
0.39 |
- |
0.40 |
0.50 |
0.80 |
0.035 |
0.035 |
|
|
|
|
|
|
|
|
C45E |
1.1191 |
0.42 |
0.50 |
- |
0.40 |
0.50 |
0.80 |
0.035 |
0.035 |
|
|
|
|
|
|
|
|
C60E |
1.1221 |
0.57 |
0.65 |
- |
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25CrMo4 |
1.7218 |
0.22 |
0.29 |
|
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
0.90 |
1.20 |
0.15 |
0.30 |
- |
- |
|
|
30CrMo4 |
1.7216 |
0.27 |
0.34 |
|
0.35 |
0.35 |
0.60 |
0.035 |
0.035 |
0.80 |
1.15 |
0.15 |
0.30 |
- |
- |
|
|
34CrMo4 |
1.7220 |
0.30 |
0.37 |
|
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
0.90 |
1.20 |
0.15 |
0.30 |
- |
- |
|
|
42CrMo4 |
1.7225 |
0.38 |
0.45 |
|
0.40 |
0.60 |
0.90 |
0.035 |
0.035 |
0.90 |
1.20 |
0.15 |
0.30 |
- |
- |
|
|
Steel Grade |
Delivery
Conditiion
|
Minimum tensile properties |
|||||||||||
|
Steel Name |
Steel Number |
Yield Strength(ReH)
Mpa b
|
Tensile Strength(Rm)
Mpa
|
Elongation A% |
|||||||||
|
For T in mm |
For T in mm |
l |
t |
||||||||||
|
≤16 |
＞16 |
＞40 |
＞65 |
＞80 |
≤16 |
＞16 |
＞40 |
＞65 |
|||||
|
|
≤40
|
≤65
|
≤80
|
≤100
|
|
≤40
|
≤65
|
≤100
|
|||||
|
E235 |
1.0
308
|
+ARora+N |
235 |
225 |
215 |
205 |
195 |
360 |
360 |
360 |
340 |
25 |
23 |
|
E275 |
1.0
225
|
+AR ora+N |
275 |
265 |
255 |
245 |
235 |
410 |
410 |
410 |
380 |
22 |
20 |
|
E315 |
1.0
236
|
+ARora+N |
315 |
305 |
295 |
280 |
270 |
450 |
450 |
450 |
420 |
21 |
19 |
|
E355 |
1.0
580
|
+AR ora+N |
355 |
345 |
335 |
315 |
295 |
490 |
490 |
490 |
470 |
20 |
18 |
|
E470 |
1.0
536
|
+AR |
470 |
430 |
- |
- |
- |
650 |
600 |
- |
- |
17 |
15 |
|
Steel Grade |
Minimum tensile properties |
||||||||||||
|
Steel name |
Steel number |
Yeld strength(ReH)
MPa
|
Tensile strength(Rm)
MPa
|
Elongation A
%
|
|||||||||
|
For T in mm |
For T in mm |
For T in mm |
|||||||||||
|
≤16 |
＞16 |
＞40 |
≤16 |
＞16 |
＞40 |
≤16 |
＞16 |
＞40 |
|||||
|
|
≤40
|
≤80
|
|
≤40
|
≤80
|
≤40
|
≤80
|
||||||
|
|
|
|
|
|
|
l |
t |
l |
t |
l |
t |
||
|
C22E |
1.151 |
240 |
210 |
210 |
430 |
410 |
410 |
24 |
22 |
25 |
23 |
25 |
23 |
|
C35E |
1.1181 |
300 |
270 |
270 |
550 |
520 |
520 |
18 |
16 |
19 |
17 |
19 |
17 |
|
C45E |
1.1191 |
340 |
305 |
305 |
620 |
580 |
580 |
14 |
12 |
16 |
14 |
16 |
14 |
|
C60E |
1.1221 |
390 |
350 |
340 |
710 |
670 |
670 |
10 |
8 |
11 |
9 |
11 |
9 |
|
Steel Grade |
Minimum tensile properties |
||||||||||||||||
|
Steel Name |
Steel Number |
Yield
strength(ReH)Mpa
|
Tensile
strength(Rm)Mpa
|
Elong ation A % |
|||||||||||||
|
For T in mm |
For T in mm |
For T in mm |
|||||||||||||||
|
≤8 |
＞8 |
＞20 |
＞50 |
≤8 |
＞8 |
＞20 |
＞50 |
≤8 |
＞8 |
＞20 |
＞50 |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
l |
t |
l |
t |
l |
t |
l |
t |
||
|
C22E |
1.1151 |
340 |
290 |
270 |
260 |
500 |
470 |
440 |
420 |
20 |
18 |
22 |
20 |
22 |
20 |
22 |
20 |
|
C35E |
1.1181 |
430 |
380 |
320 |
290 |
630 |
600 |
550 |
500 |
17 |
15 |
19 |
17 |
20 |
18 |
20 |
18 |
|
C45E |
1.1191 |
490 |
430 |
370 |
340 |
700 |
650 |
630 |
600 |
14 |
12 |
16 |
14 |
17 |
15 |
17 |
15 |
|
C60E |
1.1221 |
580 |
520 |
450 |
420 |
850 |
800 |
750 |
710 |
11 |
9 |
13 |
11 |
14 |
12 |
14 |
12 |
|
Steel Grade |
Minimum tensile properties |
||||||||||||||||
|
Steel name |
Steel nu |
Yield |
Tensile |
A |
|||||||||||||
|
For T in mm |
For T in mm |
For T in mm |
|||||||||||||||
|
≤ |
＞ |
＞ |
＞ |
≤8 |
＞ |
＞ |
＞ |
≤8 |
＞8 |
＞ |
＞ |
||||||
|
|
≤20 |
≤50 |
≤80 |
|
≤20 |
≤50 |
≤80 |
|
≤20 |
≤ |
≤ |
||||||
|
l |
t |
l |
t |
l |
t |
l |
t |
||||||||||
|
25CrMo4 |
1.7218 |
700 |
600 |
450 |
400 |
900 |
800 |
700 |
650 |
12 |
10 |
14 |
12 |
15 |
13 |
16 |
14 |
|
30CrMo4 |
1.7216 |
750 |
630 |
520 |
480 |
950 |
850 |
750 |
700 |
12 |
10 |
13 |
11 |
14 |
12 |
15 |
13 |
|
34CrMo4 |
1.7220 |
800 |
650 |
550 |
500 |
1000 |
900 |
800 |
750 |
11 |
9 |
12 |
10 |
14 |
12 |
15 |
13 |
|
42CrMo4 |
1.7225 |
900 |
750 |
650 |
550 |
1100 |
1000 |
900 |
800 |
10 |
8 |
11 |
9 |
12 |
10 |
13 |
1 |
Looking for ideal Seamless Heavy Wall Steel Manufacturer & supplier ? We has a wide selection at great prices to help you get creative. All the Seamless Cold Drawn Circular Tubes are quality guaranteed. We are China Origin Factory of Cold Drawn Thick Wall Pipes. If you have any question, please feel free to contact us.
Product Categories : Thick Wall Steel Tubing