Standaard: EN10297-1 Naadloze ronde stalen buizen voor mechanische en algemene technische doeleinden
- Technische leveringsvoorwaarden Niet-gelegeerde en gelegeerde stalen buizen
Wij zijn fabrikant van dikke muur stalen buizen in China, als u wilt kopen naadloze dikke muur stalen buizen, dikke muur stalen vierkante buizen, dikke muur roestvrij stalen buizen, dikke muur stalen buis, dikke muur stalen buis, neem dan contact met ons op.
Naadloze ronde buizen gemaakt van niet-gelegeerd en gelegeerd staal voor mechanische en algemene technische doeleinden.
Naadloos rondstaal Leveringsconditie:
Normalizin-walsproces of genormaliseerd door warmtebehandeling in een furnance.
Stalen pijp fabricage methode:
De buizen worden vervaardigd door Seamless Cold Drawn of Seamless Cold Rolling.
Basis informatie:
Beschikbare grootte: OD: 6-168 mm WT: 1-30 mm L: max12000mm
Materiaal: behoren tot fijnkorrelig staal E235, E275, E315, E355, E470
C15, C22, 38Mn6, 41Cr4,
25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4
Chemische component zoals hieronder.
|
Steel
Grade
|
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
|
|
|
≤20
|
≤50
|
≤80
|
|
≤20
|
≤50
|
≤80
|
|
≤20
|
≤50
|
≤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
mber
|
Yield
strength(ReH)
Mpa
|
Tensile
strength(Rm)
Mpa
|
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
|
|
|
≤20
|
≤50
|
≤80
|
|
≤20
|
≤50
|
≤80
|
|
≤20
|
≤
50
|
≤
80
|
|
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
|
11
|
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