Menşe Yeri: | Shandong, Çin |
Marka adı: | Jinzheng |
Model numarası: | 16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、Grade10、Grade11 |
sertifikasyon: | API, CE, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS,, GS, ISO9001 |
Minimum sipariş miktarı: | 1 ton |
Fiyat: | 650 $ / ton |
Paketleme Detayları: | Exported Packaging Standard(In bundles Nylon bags, wooden cases or as required ) |
Teslim Süresi: | 15-20days |
Ödeme Koşulları: | FOB %30 T/T, sevkıyattan önce %70 |
CIF %30 ön ödeme ve bakiyenin sevkiyat yapılmadan önce ödenmesi gerekmektedir. | |
veya Görüşte gayri kabili rücu %100 L/C | |
Yetenek Kaynağı: | Aylık 2000 Ton / Ton |
Hızlı Detay:
16MnDG,10MnDG,06Ni3MoDG,GB/T6479,GB/T18984,seamless pipe,Seamless Carbon and Alloy Steel for Mechanical Tubing
A333 low temperature steel pipe is widely used in petrochemical, natural gas, chemical, electric power, heating and other fields. Its wide range of applications, flexible, In oil, natural gas transmission pipelines, petrochemical equipment, air conditioning system pipelines, coolers, steam generators, but also used in mechanical processing, pressure vessels, boiler manufacturing, building steel structure, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, bridge support, mine support, three-dimensional garage, outdoor advertising, fitness equipment, Vehicle manufacturing and other industries
Kimyasal Gereksinimler
Eleman | Kompozisyon,% | ||||||||
1A sınıfı | Sınıf 3 | Sınıf 4 | 6A sınıfı | Sınıf 7 | Sınıf 8 | Sınıf 9 | Sınıf 10 | Sınıf 11 | |
Karbon, maks | 0.30 | 0.19 | 0.12 | 0.30 | 0.19 | 0.13 | 0.20 | 0.20 | 0.10 |
Manganez | 0.40-1.06 | 0.31-0.64 | 0.50-1.05 | 0.29-1.06 | 0.90 max | 0.90 max | 0.40-1.06 | 1.15-1.50 | 0.60 max |
fosfor, maks. | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
Kükürt, maks | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 | 0.025 |
Silikon | - | 0.18-0.37 | 0.08-0.37 | 0.10 dk | 013-0.32 | 0.13 0.32 | - | 0.10-0.35 | 0.35 max |
Nikel | - | 3.18-3.82 | 0.47-0.98 | - | +2.03 2 57 | 8.40 9.60 | 1.60 2.24 | 0.25 max | 35.0-37.0 |
Krom | - | - | 0.44-1.01 | - | - | - | - | 0.15 max | 0.50 max |
Bakır | - | - | 0.40-0.75 | - | - | - | 0.75-1.25 | 0.15 max | - |
Alüminyum | - | - | 0.04-0.30 | - | - | - | - | 0.06max | - |
Vanadyum, maksimum | - | - | - | - | - | - | - | 0.12 | - |
Kolomb, maksimum | - | - | - | - | - | - | - | 0.05 | - |
Molibden,maks | - | - | - | - | - | - | - | 0.05 | 0.50 max |
Kobalt | - | - | - | - | - | - | - | - | 0.50 max |
Çekme Gereksinimleri
Sınıf 1 | Sınıf 3 | Sınıf 6 | Sınıf 7 | |||||
psi | Mpa | psi | Mpa | psi | Mpa | psi | Mpa | |
Çekme mukavemeti, min Akma mukavemeti, min | +55 00030 000 | 380205 | +65 00035 000 | 450240 | +60 00035 000 | 415240 | +65 00035 000 | 450 240 |
Boylam | Enine | Uzunlamasına | Enine | Uzunlamasına | Enine | Uzunlamasına | Enine | |
Elongation in 2 in. or 50mm, (or 40). min, %:Basic minimum elongation for walls 5/16 in. (8 mm) and over in thickness, strip tests.and for all small sizes tested in full sectionWhen standard round2-in. or 50-mm gage length or proportionally smaller size test specimen with the gage length equal to 4D (4times the diameter) is usedFor strip tests, a deduction for each 1/32 in. [0.8 mm] decrease in wall thickness below 5/16 in. (8 mm) from the basic minimum elongation of the following percentage |
35 28 1.75B | 25 20 1.25B | 30 22 1.50B | 20 14 1.00B | 30 22 1.50B | 16.5 12 1.00B | 30 22 1.50B | 22 14 1.00B |
Sınıf 8 | Sınıf 9 | Sınıf 10 | Sınıf 11 | |||||
psi | Mpa | psi | Mpa | psi | Mpa | psi | Mpa | |
Çekme mukavemeti, min Akma mukavemeti, min | +100 00075 000 | 690515 | +63 00046 000 | 435310 | +80 00065 000 | 550450 | +65 00035 000 | 450 240 |
Boylam | Enine | Uzunlamasına | Enine | Uzunlamasına | Enine | Uzunlamasına | ||
Elongation in 2 in. or 50mm, (or 40). min, %:Basic minimum elongation for walls 5/16 in. (8 mm) and over in thickness, strip tests.and for all small sizes tested in full sectionWhen standard round2-in. or 50-mm gage length or proportionally smaller size test specimen with the gage length equal to 4D (4times the diameter) is usedFor strip tests, a deduction for each 1/32 in. [0.8 mm] decrease in wall thickness below 5/16 in. (8 mm) from the basic minimum elongation of the followingpercentage |
22 16 1.25B | --- --- --- | 28 --- 1.50B | --- --- --- | 22 16 1.25B | --- --- --- | 18A --- --- | |
Açıklama
1. Ürün kısa tanıtımı
Low-temperature seamless steel pipe is mainly used in petroleum, chemical, natural gas and coal as raw materials of ethylene, propylene, urea, synthetic ammonia, N-P-K composite fertilizer and pharmaceutical industry washing, purification, desulfurization and degrease production, as well as cryogenic equipment manufacturing, ultra-low temperature cold storage, transport ultra-low temperature liquefied gas pipeline and pipe components. The international low-temperature seamless steel pipe system is represented by ASTM A333/A333M-2011 (hereinafter referred to as the US standard), which is suitable for low temperature environment as low as -196℃. At present, the production and acceptance of low-temperature seamless steel pipe in the world mostly uses the US standard, and the domestic design also refers to the US standard. Among the nine grades of US standard cryogenic pipe, Gr.6 is widely used in the petrochemical industry and the fluid transport in low temperature and cold areas, and the annual demand in the US and European markets is more than 20,000 t.
2. Üretim süreci
Manufacturing - Tubes are made by welding processes that are seamless or do not add filler metal. Level 4 shall be made of seamless process.
Isıl işlem
All seamless and welded pipes shall be heat treated to control their microstructure by one of the following methods.
Uniformly heated to not less than 1500F (815℃) for positive heat treatment, and then air cooling or cooling in the cooling chamber of the controlled air oxygen furnace.
The steel pipe is normalized and reheated to an appropriate tempering temperature as determined by the steel mill. The pipe reheating well controls the hot processing, so that the operating temperature of the hot forming is controlled within the hot forming temperature range of 1550 to 1750F (845-945 ° C), and then it is cooled in the control gas oxygen furnace with an initial temperature of not less than 1550 (845 ° C). This method is only suitable for non-sewn tube processes.
It is treated and reheated to the appropriate tempering temperature as determined by the factory.
When specified in the order, the sample shall be cut from the thickness test block, which is taken from the steel pipe of the heat treated stone, and shall be stress-relieved. The test block shall be progressively heated to the specified temperature, moisturized at this temperature for the specified time, and then cooled to a temperature not higher than 600F (315 ° C). The test block of grade 8 steel pipe shall be air-cooled or water-cooled at a minimum cooling rate of 300F/ (165℃/h) to a temperature not higher than 600F (315℃).
3. Ürünün ana markası veya çelik kalitesi
ASTM A333-Grade1、Grade4、Grade6、Grade7、Grade9、Grade10
ASTM A334-Grade1、Grade6、Grade7、Grade9
API 5CT80、L80-1、L803Cr、P110
4. Ürün uygulama standartları
GSTM 8333, GSTM 8334, API SPEC 5CT (9.)
5. Ürün özelliği
The company is resistant to low temperature and no vascular, the use of low sulfur and low phosphorus high purity steel and calcification treatment, can effectively reduce the low temperature brittleness of steel, improve the impact toughness of products. The company has 0 "-100C cooling tank, which can carry out low temperature impact test in batches to ensure the quality and stability of products.
6. Ürün kullanım ortamı
A333 and A334 cryogenic tubes are used for -45-195C grade cryogenic lele vessel pipes and cryogenic heat exchanger pipes. They can also be used for fluid transport pipes in low temperature environments. The API5CT low-temperature resistant casing is mainly used for drilling Wells in extremely cold areas.The steel pipe can be used at extremely low temperatures, but also has high strength, corrosion resistance, good process ability and weld ability. These characteristics make the A333GR.6 low temperature steel pipe widely used in oil, natural gas, chemical and other industrial fields.
7. Ürün spesifikasyon aralığı
Dış çap: 16mm~323.9mm; Duvar kalınlığı:2.0mm~40.0mm
Uygulamalar:
Widely used in petrochemical, natural gas, chemical, electric power, heating and other fields. Its wide range of applications, flexible, In oil, natural gas transmission pipelines, petrochemical equipment, air conditioning system pipelines, coolers, steam generators, but also used in mechanical processing, pressure vessels, boiler manufacturing, building steel structure, large venues, exhibition centers, lifting machinery, shipbuilding, storage shelves, decoration, transportation facilities, airport construction, bridge support, mine support, three-dimensional garage, outdoor advertising, fitness equipment, Vehicle manufacturing and other industries3
Özellikler:
Dikişsiz çelik boru standartları
API SPEC 5L | |||
Ürün adı | İcra Standart | Ölçüler (mm) | Çelik Kodu / Çelik Kalitesi |
Hat Boruları | API5L | Ø10.3~1200xGÇ1.0~120 | A, B, X42, X46, X52, X60, X70, X80, PSL1 / PSL2 |
API SPEC 5CT | |||
Ürün adı | İcra Standart | Ölçüler (mm) | Çelik Kodu / Çelik Kalitesi |
Kılıf | API 5CT | Ø114~219 x WT5.2~22.2 | J55, K55, N80, L80, P110 |
borular | API 5CT | Ø48.3~114.3 x WT3.2~16 | J55, K55, N80, L80, P110 |
ASTM / ASME | |||
Ürün adı | İcra Standart | Ölçüler (mm) | Çelik Kodu / Çelik Kalitesi |
Siyah ve Sıcak Daldırma Çinko Kaplı Dikişsiz Çelik Borular | ASTM A53 | Ø10.3~1200xGÇ1.0~150 | Gr.A, Gr.B, Gr.C |
Yüksek Sıcaklık Hizmeti için Dikişsiz Karbon Çelik Borular | ASTM A106 | Ø10.3~1200xGÇ1.0~150 | Gr.B, Gr.C |
Dikişsiz Soğuk Çekilmiş Düşük Karbonlu Çelik Eşanjör ve Kondenser Boruları | ASTM A179 | Ø10.3~426x WT1.0~36 | Düşük Karbonlu Çelik |
Yüksek Basınç için Dikişsiz Karbon Çelik Kazan Boruları | ASTM A192 | Ø10.3~426 x WT1.0~36 | Düşük Karbonlu Çelik |
Dikişsiz Soğuk Çekilmiş Ara Alaşımlı Çelik Isı Eşanjörü ve Kondenser Boruları | ASTM A199 | Ø10.3~426 x 1.0~36 | T5, T22 |
Dikişsiz Orta Karbonlu Çelik Kazan ve Kızdırıcı Boruları | ASTM A210 | Ø10.3~426 x WT1.0~36 | A1, Ç |
Dikişsiz Ferritik ve Östenitik Alaşımlı Çelik Kazan, Kızdırıcı ve Isı Eşanjör Boruları | ASTM A213 | Ø10.3~426 x WT1.0~36 | T5, T9, T11, T12, T22, T91 |
Mekanik Borular için Dikişsiz Karbon ve Alaşımlı Çelik | ASTM A333 | Ø1/4"~42"xWTSCH20~XXS | Gr.1, Gr.3, Gr.6 |
Düşük Sıcaklıkta Kullanım için Dikişsiz ve Kaynaklı Karbon Çelik Borular ve Alaşımlı Çelik Borular | ASTM A334 | Ø1/4"~4"xWTSCH20~SCH80 | Gr.1, Gr.6 |
Dikişsiz Soğuk Çekilmiş Karbon Çelik Besleme Suyu Isıtıcı Boruları | ASTM A556 | Ø10.3~426 x WT1.0~36 | A2, B2 |
DIN | |||
Ürün adı | İcra Standart | Ölçüler (mm) | Çelik Kodu / Çelik Kalitesi |
Yüksek Sıcaklık için Dikişsiz Çelik Borular | DIN 17175 | Ø10~762 x WT1.0~120 | St35.8, St45.8, 10CrMo910, 15Mo3, 13CrMo44, STPL340, STB410, STB510, WB36 |
Dikişsiz Çelik Borular | DİN 1629 / DİN 2391 | Ø13.5~762 x WT1.8~120 | St37.0, St44.0, St52.0, St52.3 |
Dikişsiz Çelik Borular | DIN 2440 | Ø13.5~165.1 x WT1.8~4.85 | St33.2 |
Yapısal Amaçlı Dikişsiz Çelik Borular | DIN 2393 | Ø16~426 x WT1.0~36 | RSt34-2, RSt37-2, RSt44-2, St52 |
BS | |||
Ürün adı | İcra Standart | Ölçüler (mm) | Çelik Kodu / Çelik Kalitesi |
Makine Yapısı için Dikişsiz Çelik Borular | BS 970 | Ø10~762x WT1.0~120 | Karbon çelik |
Kazan ve Eşanjörler için Dikişsiz Çelik Borular | BS 3059 | Ø10~762x WT1.0~120 | 360,410,440,460, 490 |
Rekabet Avantajı:
1. Hafif.
The parameter is 1/5 of the square steel, so it has better weight and light performance, lighter than the square steel, and its weight is only 1/5 of the square steel.
2. Korozyon ve yüksek sıcaklık dayanımı.
It has good corrosion resistance and high temperature resistance, better than square steel, A333 corrosion resistance to acid, alkali, salt and atmospheric environment corrosion, high temperature resistance, good impact resistance and fatigue resistance, does not need regular maintenance, effective service life can reach more than 15 years.
3, deformasyon yok ve antistatik.
It has good antistatic properties, better than ordinary steel pipes, seamless pipes are highly elastic, reused in mechanical equipment, no memory, no deformation, and antistatic, seamless pipes have excellent mechanical properties, easy machining, etc.
Güler yüzlü ekibimiz sizden haber almaktan mutluluk duyacaktır!