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Modèle: GB/T24593
marque: TORICH
Détails d'emballage: dans un emballage navigable
productivité: 50000 tons/year
transport: Ocean,Land,Air
Lieu d'origine: Zhejiang, Chine (continent)
Soutenir: 20000 Ton per year
Certificats : ISO9001:2008 ISO14001:2008, TS16949
Code SH: 7304111000
Hafen: Ningbo,Shanghai,Zhoushan
Type de paiement: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Tube en acier inoxydable
Les fabricants de tubes en acier inoxydable de Chine, nos tubes d'échappement en acier inoxydable, tubes en acier soudés, tuyaux en acier inoxydable ronds, tubes en acier inoxydable polonais, tubes enroulés en acier inoxydable, tubes en acier inoxydable duplex sont de bonne qualité et compétitifs en prix.
Tuyau en acier soudé
Fabricant de tuyaux en acier soudé en Chine, choisissez le tuyau en acier soudé en spirale de haute qualité, le tuyau en acier soudé à haute fréquence, le tuyau soudé en acier au carbone noir, etc.Nom du produit: Chaudière austénitique soudée et tuyaux d'échangeur de chaleur en acier inoxydable
S ize gamme: OD: 3-500mm WT: 0.5-50mm L: 2000-12000mm selon l'application réelle des clients et la production.
Application: pour chaudière et échangeur de chaleur
Catégorie en acier: 12Cr18Ni9,06Cr19Ni10,022Cr19Ni10,06Cr25Ni20,022Cr22Ni5Mo3N, 019Cr19Mo2NbTi, 06Cr13Al
Caractéristique:
Bonne concentricité
Bonne qualité de surface
Bonne tolérance OD et ID
Haute précision
Qualité stable
Rugosité douce
ASSURANCE QUALITÉ TORICH
Tableau 1 Tolérance à la DO
Classification | Nominal OD | Permissible Tolerance | ||
PC | PB | PA | ||
H T |
<25 | ±0.20 | ±0.15 | ±0.10 |
≥25~<40 | ±0.30 | ±0.25 | ±0.20 | |
≥40~<63 | ±0.50 | ±0.30 | ±0.25 | |
≥63~<90 | ±0.60 | ±0.50 | ±0.40 | |
≥90~<159 | ±0.80 | ±0.65 | ±0.50 | |
≥159~<300 | ±0.8%D | ±0.7%D | ±0.5%D | |
≥300~<610 | ±0.1%D | ±0.8%D | ±0.6%D | |
≥10 | protocol | protocol | protocol | |
WC SP |
<25 | ±0.15 | ±0.12 | ±0.10 |
≥25~<40 | ±0.20 | ±0.15 | ±0.13 | |
≥40~<50 | ±0.20 | ±0.18 | ±0.15 | |
≥50~<60 | ±0.25 | ±0.20 | ±0.18 | |
≥60~<90 | ±0.30 | ±0.28 | ±0.25 | |
≥90~<100 | ±0.40 | ±0.35 | ±0.30 | |
≥100~<200 | ±0.5%D | ±0.4%D | protocol | |
≥200 | protocol | protocol | protocol |
Tableau 2 Tolérance au WT
Nominal WT | Permissible Tolerance |
<0.5 | ±0..10 |
≥0.5~1.0 | ±0.15 |
>1.0~2.0 | ±0.20 |
>2.0~<4.0 | ±0.30 |
≥4.0 | ±10%S |
Tableau 3 Degré de flexion
Nominal Wall Thickness/mm | Bending Degree/(mm/m) |
≤108 | ≤1.0 |
>108~325 | ≤1.5 |
>325 | ≤2.5 |
Tableau 3 composition chimique
Steel grade |
Chemical compositon % |
||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
N |
|
12Cr18Ni9 |
0.15 |
1.00 |
2.00 |
0.035 |
0.03 |
8.00~10.00 |
17.00 ~19.00 |
- |
0.10 |
06Cr18Ni10 |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
8.00~11.00 |
18.00 ~20.00 |
- |
- |
022Cr19Ni10 |
0.030 |
1.00 |
2.00 |
0.035 |
0.03 |
8.00~12.00 |
18.00 ~20.00 |
- |
- |
07Cr19Ni10 |
0.04~0.10 |
1.00 |
2.00 |
0.035 |
0.03 |
8.00~11.00 |
18.00 ~20.00 |
- |
- |
06Cr19Ni10N |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
8.00~11.00 |
18.00 ~20.00 |
- |
0.10 ~0.16 |
022Cr19Ni10N |
0.030 |
1.00 |
2.00 |
0.035 |
0.03 |
8.00~11.00 |
18.00 ~20.00 |
- |
0.10 ~0.16 |
10Cr18Ni12 |
0.12 |
1.00 |
2.00 |
0.035 |
0.03 |
10.50~13.00 |
18.00 ~20.00 |
- |
- |
06Cr23Ni13 |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
12.00~15.00 |
17.00 ~19.00 |
- |
- |
03Cr25Ni20 |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
19.00~22.00 |
22.00 ~24.00 |
- |
- |
06Cr17Ni12Mo2 |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
10.00~14.00 |
24.00 ~26.00 |
2.00 ~3.00 |
- |
022Cr17Ni12Mo2 |
0.030 |
1.00 |
2.00 |
0.035 |
0.03 |
10.00~14.00 |
16.00 ~18.00 |
2.00 ~3.00 |
- |
06Cr17Ni12Mo2Ti |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
10.00~14.00 |
16.00 18.00 |
2.00 ~3.00 |
- |
06Cr17Ni12MoN |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
10.00~13.00 |
16.00 ~18.00 |
2.00 ~3.00 |
0.10 ~0.16 |
022Cr17Ni12Mo2N |
0.030 |
1.00 |
2.00 |
0.035 |
0.03 |
10.00~13.00 |
16.00 ~18.00 |
2.00 ~3.00 |
0.10 ~0.16 |
06Cr19Ni13Mo3 |
0.08 |
1.00 |
2.00 |
0.035 |
0.03 |
11.00~15.00 |
16.00 ~18.00 |
3.00 ~4.00 |
- |
No. |
No.in GB/T20878 |
Unified digital code |
STEEL GRADE |
Recommended heat treatment system |
Tensile property |
Hardness |
|
||
tensile strength Rm/(N/MM2) |
Stipulated elongation strength of plastic mold Rp0.2/(N/mm2) |
Elongation A/% |
HRB |
|
|||||
≥ |
≤ |
|
|||||||
1 |
13 |
S30210 |
12Cr18Ni9 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
2 |
17 |
S30408 |
06Cr19Ni10 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
3 |
18 |
S30409 |
022Cr19Ni10 |
≥1040℃.Rapid cooling |
485 |
170 |
35 |
90 |
|
4 |
19 |
S30458 |
07Cr19Ni10 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
5 |
23 |
S30458 |
06Cr19Ni10N |
≥1040℃.Rapid cooling |
550 |
240 |
35 |
90 |
|
6 |
25 |
S30453 |
022Cr19Ni10N |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
7 |
26 |
S30510 |
10Cr18Ni12 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
8 |
32 |
S30908 |
06Cr23Ni13 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
9 |
35 |
S31008 |
06Cr23Ni20 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
10 |
38 |
S31608 |
06Cr17Ni12Mo2 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
11 |
39 |
S31603 |
022Cr17Ni12Mo2 |
≥1040℃.Rapid cooling |
485 |
170 |
35 |
90 |
|
12 |
41 |
S31668 |
06Cr17Ni12Mo2Ti |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
13 |
43 |
S31658 |
06Cr17Ni12Mo2N |
≥1040℃.Rapid cooling |
550 |
240 |
35 |
90 |
|
14 |
44 |
S31653 |
022Cr17Ni12Mo2N |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
15 |
49 |
S31708 |
06Cr19Ni13Mo3 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
16 |
50 |
S31703 |
022Cr19Ni13Mo3 |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
17 |
55 |
S32168 |
06Cr18Ni11Ti |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
18 |
62 |
S34778 |
06Cr18Ni11Nb |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
|
19 |
63 |
S34779 |
07Cr18Ni11Nb |
≥1040℃.Rapid cooling |
515 |
205 |
35 |
90 |
Tableau 5 Éléments d'inspection et quantité d'échantillonnage
Inspection items |
sampling quantity |
Chemical composition |
Each furnace Take one sample |
Tensile test |
One sample for each batch on two test tubes |
Hardness test |
One sample for each batch on two test tubes |
Flattening test |
One sample for each batch on two test tubes |
Coiling test |
One sample for each batch on two test tubes |
Expansion test |
One sample for each batch on two test tubes |
Reversed bending test |
One sample at every 450M of tubes |
longitudinal flattenin test |
One sample for each batch on two test tubes |
Hydraulic test |
Per piece |
Eddy current flaw detection |
Per piece |
Intergranular corrosion test |
One sample for each batch on two test tubes |
Grain size test |
One sample for each batch on two test tubes |
Ray detection |
Per piece |
Underwater air tightness test |
Per piece |
Les fabricants de tubes en acier inoxydable de Chine, nos tubes d'échappement en acier inoxydable, tubes en acier soudés, tuyaux en acier inoxydable ronds, tubes en acier inoxydable polonais, tubes enroulés en acier inoxydable, tubes en acier inoxydable duplex sont de bonne qualité et compétitifs en prix.
Groupes de Produits : Tuyau en acier inoxydable
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.