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Model: GB/T18704
merk: Torich
verpakkingen: verpakken in houten kisten of in zeshoekige bundels steeltube888
produktiviteit: 20000 Tons per Year
vervoer: Ocean,Land,Air
Plaats van herkomst: Zhejiang, China (vasteland)
Ondersteuning over: 60000 Ton per year
Certificaat: ISO9001:2008 ISO14001:2008, TS16949
GS-code: 7306309000
Haven: Shanghai,Ningbo
betaling Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Productnaam : TORICH GB / T18704 Q195 Q235 12Cr18Ni9 Roestvrijstalen beklede buizen voor structurele doeleinden
Standaard : GB / T18704
OD: 12,7 - 325 mm
GEW: 0,8 - 12 mm
Lengte : 1-8m of volgens de daadwerkelijke toepassing en productie van klanten.
Toepassing : openbare voorzieningen. Fabricage van voertuigen en schepen . Vangrail. Meubilair. Medische apparaten en instrumenten
Staalkwaliteit : Q195 Q235 06Cr19Ni10 12Cr18Ni9 12Cr18Mn9Ni5N 12Cr17Mn6Ni5N
Technologie : continu lasvormen
Tolerantie van OD
Surface delivery condition |
Nominal outside diameter |
Tolerance |
Polishing,Polish (SB,SP) |
≤25 |
±0.25 |
>25~40 |
±0.30 |
|
>40~50 |
±0.35 |
|
>50~60 |
±0.40 |
|
>60~70 |
±0.50 |
|
>70~80 |
±0.60 |
|
>80 |
±1%D |
|
Unpolished,Sand blasting(SNB,SS) |
≤25 |
±0.30 |
>25~50 |
±0.40 |
|
>50 |
±1.0%D |
Tolerantie van WT
Wall thickness(S) |
Tolerance(high-grade) |
Tolerance(medium grade) |
≥0.8~2.0 |
±0.10 |
±0.20 |
>2.0~3.0 |
±0.15 |
±0.30 |
>3.0 |
±5%S |
±10%S |
Chemische samenstelling
No. |
Unified digital code |
New steel grade |
Old steel grade |
Chemical composition |
|||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
N |
||||
1 |
S35350 |
12Cr17Mn6Ni5N |
1Cr17Mn6Ni5N |
≤0.15 |
≤1.00 |
5.50~7.50 |
≤0.050 |
≤0.030 |
3.50~5.50 |
16.00~18.00 |
0.05~0.25 |
2 |
S35450 |
12Cr18Mn9Ni5N |
1Cr18Mn8Ni5N |
≤0.15 |
≤1.00 |
7.50~10.0 |
≤0.050 |
≤0.030 |
4.00~6.00 |
17.00~19.00 |
0.05~0.25 |
3 |
S30210 |
12Cr18Ni9 |
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
8.00~10.00 |
17.00~19.00 |
≤0.10 |
4 |
S30408 |
06Cr19Ni10 |
0Cr18Ni9 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
8.00~11.00 |
18.00~20.00 |
- |
Mechanisch eigendom
No. |
Unified digital code |
New steel grade |
Old steel grade |
Yield strength Rp0.2/MPa |
Tensile Strength Rm/MPa |
Elongation A/ % |
≥ |
||||||
1 |
S35350 |
12Cr17MnNi5N |
1Cr17Mn6Ni5N |
245 |
520 |
25 |
2 |
S35450 |
12Cr18Mn9Ni5N |
1Cr18Mn8Ni5N |
245 |
520 |
|
3 |
S30210 |
12Cr18Ni9 |
1Cr18Ni9 |
210 |
520 |
30 |
4 |
S30408 |
06Cr19Ni10 |
0Cr18Ni9 |
210 |
520 |
China Fabrikanten van roestvrijstalen buizen, onze roestvrijstalen uitlaatbuis, gelaste stalen buis, ronde roestvrijstalen buis, Poolse roestvrijstalen buis, roestvrijstalen spiraalbuis, duplex roestvrijstalen buis zijn van goede kwaliteit en concurrerend in prijs.
Product Categorie : Roestvrij stalen buis
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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.