S31803 duplex stainless steel heat exchanger U bend tube
USD $3.5 - $16.88 /Kilogram
Min.Order:500 Kilograms
Lord Steel (Suzhou) International Trade Co., Ltd.
Name | S31803 duplex stainless steel heat exchanger U bend tube |
Brand | LSI |
Standard | ASME SA213/ASTM A213,ASTM A269,ASME SA312/ASTM A312,ASME249/ASTM A249, ASME SA789/ASTM A789,ASME SA790/ASTM A790 etc. |
Material | TP304,TP304L,TP304H,TP304LN,TP314,TP316,TP316L,TP321,TP321H,TP310,TP310S, 254SMO(S31254).S31803 etc. |
Type | Seamless/SML |
O.D | 6-219.1mm |
W.T | 0.4-10mm |
Length | 1000-38000mm |
Min. Radius for Bending | 1.5 X Outside Diameter(O.D) |
Technique | Cold Finished (Cold Drawing and Cold Rolling), Hot Finished (Hot Extrusion) |
Surface Treatment | Pickled,Passivation,Inside & Outside Mechanical Polishing, BA, Electropolishing (EP) |
Heat Treatment Condition | Solution Annealing and water rapid quenched, Bright Annealing,Stess Relieving Heat Treatment for U tubes |
Test Requirement | Eddy Current Test, Hydrostatic Test, UT,Penetrant Test,Air underwater pressure Test,PMI Test, Spectro Test,Intergranular Corrosion Test,Sharpy Impact Test,Hardness Test,Tension Test (Elongation,Yield Strength,Tensile Strength),Flarring Test etc. |
Application | Shell and Tube Heat Exchangers,Condensers,boiler,superheater,Gas and Fluid Transportation;Petrochemical industry;Power Station etc. |
Certificate | ISO9001:2008,PED/97/23/EC and China Pressure Vessel Pipeline Manufacturing License(A1 & A2) |
Capacity | 6000 tons/year |
Package | In bundles, plywood cases, wooden cases with water-proof package, etc. |
Product Origin | Jiangsu, China(mainland). |
Trade Terms | FOB, CIF, CFR, DDP, EXW, etc. |
Payment Terms | T/T, L/C |
Nearest Port | Shanghai, Tianjin |
Main Market | Domestic Market, North America, Western Europe, South America, Eastern Asia etc. |
1. Dose LORDSTEELTM have and operate a quality system? Which quality standard does LORDSTEELTM have? |
Yes, both LORDSTEELTM office and facilities have got ISO9001:2008 Quality Management System, which audited by DNV and TUV. |
2. What’s your capacity of seamless and welded pipe? |
Seamless pipe & tube: 6000 tons/year; Welded pipe & tube: 5000 tons/year. |
3. Does LORDSTEELTM establish Health, Safety and Environment System? Which institution certified it? |
Yes, our facilities have already established HSE system according to ISO/CD 14690 and GB/T24001:2004 (IDT ISO14001) here audited by BDQC, member of IAF and CNAS. |
4. Does LORDSTEELTM have his own test & inspection lab for tubes and pipes products? |
Yes, we have two Test and Inspection Centres in our two facilities. More information, please contact our sales manager to require the details. |
5. Is any discount for LORDSTEELTM’s Offer? |
LORDSTEELTM Sales Team makes the offer according to ERP System with reasonable profits here. Special Discount Need to meet requirements and comply with internal audit system. |
6. Does LORDSTEELTM accept more flexible payment terms? |
Yes, LORDSTEELTM ‘s customer credit system in 2-3 years and customer Survey by Third Party Independent Agent employed by LORDSTEELTM to control the financial risky here by LORDSTEELTM Financial Department. |
7. How to involved in LORDSTEELTM‘s global sole agents system? |
LORDSTEELTM global agents’ application requirements in areas can has their own financial system and get technique supports from LORDSTEELTM team. |