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model numarası.: ASME SA789/789M S31803 (2205 / 1.4462)
Marka: YUHONG
Çift Yönlü Paslanmaz Çelik Boru, ASME SA789 / 789M S31803 (2205 / 1.4462), UNS S32750 (1.4410)
YUHONG GROUP, 25 yıldan uzun bir süredir Östenitik Paslanmaz Çelik, Nikel Alaşımlı Çelik (Hastelloy, Monel, Inconel, Incoloy) dikişsiz ve kaynaklı boru ve boru pazarları ile anlaşma yapıyor, her yıl 80000 tondan fazla çelik boru ve boru satıyor. Müşterimiz zaten İtalya, İngiltere, Gernmany, ABD, Kanada, Şili, Kolombiya, Suudi Arabistan, Rusya, Kore, Singapur, Austrial, Polonya, Fransa gibi 45'ten fazla ülkeyi kapsamaktadır. ABS, DNV, GL, BV, PED 97/23 / EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004 tarafından halihazırda onaylanmıştır.
Standartlar: ASTM / ASME A789 / SA789, A790 / SA790, A450, A530
Malzeme: UNS S31803 (Cr22Ni5Mo3 / 1.4462) / 2205, UNS S32750 (1.4410), UNS S31500 (Cr18NiMo3Si2),
UNS32760 (1,4501)
Kimyasal bileşim
|
Grade |
C max |
Si max |
Mn max |
P max |
S max |
Cr |
Ni |
Mo |
N |
|
UNS S32750 |
0.030 |
0.8 |
1.2 |
0.030 |
0.015 |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
|
UNS S31803 |
0.030 |
1.0 |
2.0 |
0.020 |
0.020 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
|
UNS S31500 |
0.030 |
1.0 |
1.2-2.0 |
0.030 |
0.030 |
18.0-19.0 |
4.5-5.5 |
2.5-3.5 |
0.05-0.10 |
Fiziksel özellikler
|
Grade |
Y.S.MPa min |
T.S.Mpa min |
Elongation % |
Hardness HRC |
|
UNS S32750 |
550 |
800 |
15 |
20 |
|
UNS S31803 |
450 |
620 |
25 |
20 |
|
UNS S31500 |
440 |
630 |
30 |
20 |
Dubleks Paslanmaz Çelik Boru Uygulaması:
Kimyasal işlem, Taşıma ve Depolama.
Petrol ve gaz arama ve deniz sondaj kuleleri.
Petrol ve gaz arıtma
Denizel ortamlar.
Kirlilik kontrol ekipmanı.
Kağıt hamuru ve kağıt üretimi
Kimyasal işlem tesisi
Tarafımızca gerçekleştirilen kalite testlerinden bazıları:
| Corrosion Test | Conducted only when specially requested by the client |
| Chemical Analysis | Test done as per required quality standards |
| Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
| Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
| Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
| Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
| Air Under Pressure Test | To check any evidence of air leakage |
| Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
Ek Testler: Yukarıda belirtilen testlerin yanı sıra, üretilen ürünler için ek testler de gerçekleştiriyoruz. Bu kapsamda yapılan testler şunları içerir:
|
|
|
| Satış Birimleri | : | Kilogram |
|---|---|---|
| Paket Türü | : | Tahta sandıklar ambalaj |
Ambalaj: Tahta sandıklar ambalaj
Verimlilik: 500 TONS
Menşe yeri: ÇİN
Sertifika: ABS, GL, BV, GOST, TS, CCS, CNNC, ISO
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