Norm: EN10297-1 Nahtlose kreisförmige Stahlrohre für mechanische und allgemeine Maschinenbauzwecke
- Technische Lieferbedingungen Rohre aus unlegierten und legierten Stählen
Wir sind Hersteller von Dickwandstahlrohre in China, wenn Sie nahtlose dicke Wandstahlrohre, dicke Wandstahl Vierkantrohre, dicke Wand Edelstahlrohre, dickwandige Stahlrohre, dickwandige Stahlrohre kaufen möchten, kontaktieren Sie uns bitte.
Nahtlose Rundrohre aus unlegierten und legierten Stählen für mechanische und allgemeine Maschinenbauzwecke.
Nahtloser Rundstahl Lieferzustand:
Normalizin Walzprozess oder normalisiert durch Wärmebehandlung in einem Ofen.
Stahlrohr herstellung methode:
Die Rohre werden durch nahtloses kaltgezogenes oder nahtloses Kaltwalzen hergestellt.
Basisinformationen:
Verfügbare Größe: OD: 6-168mm WT: 1-30mm L: max12000mm
Material: gehören zu Feinkornstahl E235, E275, E315, E355, E470
C15, C22, 38Mn6, 41Cr4,
25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4
Chemische Komponente wie folgt.
|
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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