| Name | heat exchanger tube( or U-tube) |
| Application | boiler, heat exchanger, oil & gas industry, transportation, nuclear industry, chemical industry, petrochemical industry, HVAC( Heating ventilation air conditioning), regrigeration, food and beverages, power generation, etc. |
| Standard | ASTM213/ASME SA213, ASTM A249/ASME SA249, ASTM A268/ASME SA268, ASTM A688, ASTM A789, ASME SA789, ASTM A269, ASME SA269, ASTM A803, ASTM B163/ ASME SB163, ASTM B165/ASME SB165, ASTM B167/ ASME SB167, ASTM B338/ASME SB338, ASTM B704/ASME B704, EN10216-5, DIN17175, DIN17459, DIN28179, DIN28180, DIN28181, GOST 11017, JIS G3455, JIS G3462, JIS G3463, JIS H4631... |
| Material | TP304L(SS304L), TP304(SS304), TP304LN(SS304LN), TP310S(SS310S), TP316L(SS316L), TP316(SS316), TP316LN(SS316LN), TP317L(SS317L), TP321(SS321), TP347(SS347), N08904(904L), S31805(ALLOY 253MA/F45), S31254(ALLOY 254SMo), TP410(SS410), TP430(SS430), TP439(SS 439), S44400, N10276(QA C276), N06455, N06600(NCF600), N06635(QA625), N04400(QA400), TI GR2, T5, T9, T11, T91, 1.4307, 1.4306, 1.4842, 1.4404, 1.4436, 1.4438, 1.4541, 1.4550, 1.4539, 1.4935, 1.4547, 1.4006, 1.4016, 1.4510, 1.4521, 2.4819, 2.4610, 2.4856, 2.4360, 3.7035, etc. |
| OD | 6-88.9mm |
| WT | 0.7-10mm |
| Length | 0-38000mm |
| Surface treatment | Solution annealing |
| Test requirement | 1, 100%PMI/SPECTRO chemical analysis tests; 2, 100% dimension tests & 100% visual examination; 3, Tesion test, flange tests, hardness test, reversed flattening test; 4, 100% hydrostatic test after bending plus 100% non-distructive tests; 5, Checking stress released heat treatment in bending area plus 300mm straight leg length after bending with agreement with clients, signing bending report. Note: All the test and inspection shall provide with reports according to standard and test results. Option test & Inspection Items: 1, Straightness test; 2, Roughness test; 3, Crystalling phase analysis; 4, Intergranular attack tests; 5, Impact attack test under low temperature. 6, U-bend balling pass test; 7, PT test on bending area. The document LSI will provide you: 1, MTC(Material test certification) according to EN10204/3.1 or EN10204/3.2; 2, Raw material certification; 3, All the test & Inspection reports as per PO and standards; 4, Heat treatment report; 5, Shipping notification before shipment; 6, Quality warranty letter; 7, Bending report; 8, Heat treatment report after bending. |
| Package | In bundles, plywood cases, wooden cases, with water-proof package, etc. |
| Product processing | Cold drawn, cold rolled, hot extrusion, TIG, ERW, etc. |
| Product origin | Jiangsu, China(main land). |
| Ends | PE, BE. |
| Trade terms | FOB, CIF, CFR, DDP, EXW, etc. |
| Delivery | Container, LCL, consignment, 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. |