ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Zhangjiagang Hua Dong Energy Technology Co., Ltd.
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Product Name: ASTM A213 Boiler&Heat Exchanger SS Seamless Tubes SUS304 19 ODX2mm WTX6000mm L
Description of items:
| Material Grade | S31603/S30408, etc. |
| Raw Materials | Source from Tsing Shan Group, WALSIN, YXSS etc. |
| Standard | GB13296/GB14976 |
| Outer Diameter | 19MM |
| Wall Thickness | 2MM |
| Length | 2M/3M/4M/6M/12M or Random Length |
| Process Method | Cold Rolled and Cold Drawn |
| Delivery Condition | Annealed and Pickled |
| Heat Treatment | Solution annealed 1040℃ |
| NDT Testing | UT (Ultrasonic Testing), ET (Eddy Current Testing), HT (Hydrosatic Testing) |
| MTC | EN10204.3.1 |
| Ends | PE (Plain Ends) |
| Marking | Logo standard materials grade sizes heat no. Or as customers request |
| Package | Packing by bundles or Wooden Case. |
| Certificate | PED BV TUV ISO TS etc |
| Application | Heat Exchange |
| Characteristic | Corrosion resistance/High temperature resistance/Non-Magnetic |
| Delivery time | Within 65 days after get the deposit. Allowing 5 days as flexibility |
| Lead Port | Shanghai Port China or as customer’s request |
| Price Term | FOB/CNF/CIF etc |
| Payment Term | TT 30% in advance, the balance before the shipment or LC at sight |
| Main Market | Middle East/ Southeast Asia/ South America/South Africa etc |
| Advantage | Reasonable Price with Excellent Quality Materials. |
Chemical Composition
| C(max) | Si(max) | Mn(max) | P(max) | S(max) | Cr | Ni | Mo | Ti | |
| S30408 | 0.08 | 1 | 2 | 0.045 | 0.03 | 18.0-20.0 | 8.0-11 | ||
| S31603 | 0.035 | 1 | 2 | 0.045 | 0.03 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Mechanical Testing S30408
| Item | Tensile Strength Mpa | Yield Strength Mpa | Elongation % | Hardness |
| Spec. | ≥515 | ≥205 | ≥35 | ≤90 |
| 25*2 | 565 | 260 | 40 | 80 |
Application :
Boiler tube applies to petroleum , chemical industry , electric power , boiler , high temperature resistant , low temperature resistant , corrosion resistant . The size can be made according to the customers requirements . High pressure boiler pipe applies to container , petrochemical and so on . Note : Generally , high pressure boiler pipe’s working pressure above 9.88Mpa and working temperature between 450 to 650 .
heat exchanger tube with pickling and annealing surface is very popular in boilers and heat exchangers industry , water heater industry , air-conditioning industry etc . This kind of seamless tubes are have a very important position in our all products .
