| Name | Stainless Steel Seamless Tube for Heat exchange U-tube |
| Standard | ASTM A213/ASME SA213, ASTM A179/ASME SA179 |
| Material | 304, 304l, 316l, T5, T9, T11, T22,etc... |
| OD | 19-89mm |
| WT | 2-10mm |
| Length | 0-28000mm |
| Surface treatment | solution annealing/Normalization/Tempering |
| Test requirement | 1.100% PMI / SPECTRO CHEMICAL ANALYSIS TESTS 100% PMI |
| 2.100% DIMENSION TESTS & 100% VISUAL EXAMINATION | |
| 3.TENSION TEST, FLARING TESTS(FOR SEAMLESS TUBE/PIPE)/FLANGE TESTS(FOR WELDED TUBE/PIPE), HARDNESS TEST, REVERSED FLATTENING TEST | |
| 4.100% HYDROSTATIC TEST/100% NON-DESTRUCTIVE TESTS | |
| NOTES : ALL THE TESTS AND INSPECTION NEED TO 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.SHIPPING NOTIFICATION BEFORE SHIPMENT | |
| Package | In bundles, plywood cases, wooden cases with water-proof package, etc. |
| Product processing | Cold drawn |
| Product origin | China(main land). |
| Ends | PE, BE. |
| Trade terms | FOB, CIF, CFR, EXW, etc. |
Seamless Tubing(TP316L , cold drawn, 19.05x2.11x14625mm)
Seamless Tubing(SA192 ,cold drawn, bright anealling, 15.88x1.65x6096mm)
Seamless Pipe (SA335 P5, cold drawn, 76.2x3.4x12192mm )
Welded Pipe (SA312 TP316L, Submerged-Arc Welded, Anealling Processed, 508x12x12000mm )
Seamless Pipe(SA213 TP304L, cold drawn, anealling & pickled, 101.6x3.05x6096mm )
Seamless Pipe(ASTM A106 GR B, 219*23mm )
Prouduct Application:
heat exchanger tubings
condenser tubings
Food & Beverage Equipment)
Drinking Water Purifying Facility
