Nombre del producto : TORICH GB / T13296 304/316 Tubos de acero inoxidable sin costura para caldera e intercambiador de calor
Estándar : GB / T13296
Rango de tamaño : Diámetro exterior: 6-159 mm WT: 1-14 mm Longitud : 3-12 mm o según la aplicación y la producción reales de los clientes.
Aplicación : para caldera e intercambiador de calor
Grado de acero : Tp304 / 316/317/321/347/904/32750/32760
Tecnología : laminado en caliente, estirado en frío, laminado en frío
Característica:
Buena concentricidad
Buena calidad superficial
Buena tolerancia de OD e ID
Alta precisión
Calidad estable
Rugosidad suave
1 Desviación permitida del diámetro exterior y el grosor de la pared
|
Classification
|
Nominal size
|
Allowable deviation
|
|
W-H
|
OD
|
≤140
|
±1.25%D
|
|
＞140
|
±1%D
|
|
S
|
≤3
|
-40%S
|
|
＞3~4
|
-35%S
|
|
＞4~5
|
-33%S
|
|
＞5
|
-28%S
|
|
W-C
|
OD
|
6~30
|
+0.15
-0.20
|
|
＞30~50
|
±0.30
|
|
＞50
|
±0.75%D
|
|
S
|
D≤38
|
+20%S
|
|
D＞38
|
-22%S
|
2 Grado de acero y composición química
|
Number
|
Steel grade
|
Chemical Composition %
|
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Mo
|
Ti
|
|
1
|
0Cr18Ni9
|
≤0.07
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00~
1.00
|
17.00~
19.00
|
-
|
-
|
|
2
|
1Cr18Ni9
|
≤0.15
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00~
10.50
|
17.00~
19.00
|
-
|
-
|
|
3
|
1Cr19Ni9
|
0.04~0.10
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00~
12.00
|
18.00~
20.00
|
-
|
-
|
|
4
|
00Cr19Ni10
|
≤0.030
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
8.00~
12.00
|
18.00~
20.00
|
-
|
-
|
|
5
|
0Cr18Ni10Ti
|
≤0.08
|
≤1.00
|
≤3.00
|
≤0.035
|
≤0.030
|
9.00~
12.00
|
17.00~
19.00
|
-
|
≥5C
|
|
6
|
1Cr18Ni11Ti
|
0.04~0.10
|
≤0.75
|
≤2.00
|
≤0.030
|
≤0.030
|
9.00~
13.00
|
18.00~
20.00
|
-
|
4Xc~
0.60
|
|
7
|
0Cr18Ni11Nb
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
9.00~
13.00
|
17.00~
20.00
|
-
|
-
|
|
8
|
1Cr19Ni11Nb
|
0.04~0.10
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
9.00~
13.00
|
17.00~
20.00
|
-
|
-
|
|
9
|
0Cr17Ni12Mo2
|
≤0.08
|
≤1.00
|
≤2.00
|
≤0.035
|
≤0.030
|
11.00~
14.00
|
18.00~
20.00
|
2.00~
3.00
|
-
|
|
10
|
1Cr17Ni12Mo2
|
0.04~0.10
|
≤0.75
|
≤2.00
|
≤0.030
|
≤0.030
|
11.0~
14.00
|
16.00~
20.00
|
2.00~
3.00
|
-
|
3 Sistema de tratamiento térmico recomendado y propiedad mecánica
|
Number
|
Steel Grade
|
Recommended heat-treatment system
|
Mechanical property
|
|
|
Tensile Strength
Rm
MPa
|
Required Tensile Strength of Plastics
Rp0.2/
MPa
|
Elongation
A/
%
|
Density
ρ/(kg/cm³)
|
|
No less than
|
|
1
|
0Cr18Ni9
|
1010℃~1150℃
|
520
|
205
|
35
|
7.93
|
|
2
|
1Cr18Ni9
|
1010℃~1150℃
|
520
|
205
|
35
|
7.90
|
|
3
|
1Cr19Ni9
|
1010℃~1150℃
|
520
|
205
|
35
|
7.93
|
|
4
|
00Cr19Ni10
|
1010℃~1150℃
|
480
|
175
|
35
|
7.93
|
|
5
|
0Cr18Ni10Ti
|
920℃
~1150℃
|
520
|
205
|
35
|
7.95
|
|
6
|
1Cr18Ni11Ti
|
Hot
rolled≥1095℃
Cold
rolled≥1050℃
|
520
|
205
|
35
|
7.93
|
|
7
|
0Cr18Ni11Nb
|
980℃
~1150℃
|
520
|
205
|
35
|
7.98
|
|
8
|
1Cr19Ni11Nb
|
Hot
rolled≥1095℃
Cold
rolled≥1050℃
|
520
|
205
|
35
|
8.00
|
|
9
|
0Cr17Ni12Mo2
|
1010℃~1150℃
|
520
|
205
|
35
|
7.98
|
|
10
|
1Cr17Ni12Mo2
|
≥1040℃
|
520
|
205
|
35
|
7.89
|
Tabla 4 Dureza
|
Organization type
|
Steel grade
|
Hardness
|
|
HBW
|
HRB
|
HV
|
|
Austenitic
|
00Cr18Ni10,0Cr19Ni9N,00Cr17Ni13Mo2,0Cr17Ni12Mo2N
|
≤217
|
≤95
|
≤220
|
|
0Cr18Ni13Si4
|
≤207
|
≤95
|
≤218
|
|
Others
|
≤187
|
90
|
200
|
|
Ferrite
|
1Cr17
|
≤183
|
-
|
-
|
|
00Cr27Mo
|
≤219
|
-
|
-
|
A.1La alta temperatura proporciona una unidad de resistencia de extensión no proporcional MPa N / ㎜ ²
|
Steel grade
|
Temperature℃
|
|
100
|
150
|
200
|
250
|
300
|
350
|
400
|
450
|
500
|
550
|
600
|
|
1Cr18Ni9
|
171
|
155
|
144
|
136
|
128
|
124
|
119
|
116
|
111
|
106
|
-
|
|
1Cr19Ni11Nb
|
239
|
227
|
216
|
207
|
200
|
195
|
191
|
190
|
189
|
188
|
-
|
B.2 100 000 h Unidad de datos recomendada de intensidad duradera MPa N / ㎜ ²
|
Steel grade
|
100 000 h Durable
intensity
|
|
Test temperature/℃
|
|
600
|
610
|
620
|
630
|
640
|
650
|
660
|
670
|
680
|
690
|
700
|
|
1Cr18Ni9
|
95
|
88
|
81
|
74
|
68
|
63
|
57
|
52
|
48
|
43
|
40
|
|
1Cr19Ni11Nb
|
132
|
121
|
110
|
100
|
91
|
82
|
74
|
66
|
60
|
54
|
48
|
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