ASTM A249 C 1.4306 Ss Stainless Steel Welded Tubing produced by advanced machines, heat treatment
ASTM A249 / ASME SA249 Welded Tube , TP304L / 1.4306 produced with advanced production line
Hua Dong Energy Technology deals with stainless steel welded pipes and tubes for more than 10 years, every
year sells more than 15,000 tons of stainless steel pipes and tubes. Our client already covers more than 30
countries. Our stainless steel seamless pipes and tubes are widely used in Mining, Energy, Petrochemical,
Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.
1 . OD ( Outer Diameter ) : 15.9mm to 406.4mm
2 . WT ( Wall Thickness ) : 0.89mm to 6mm
3 . Length : According to customer's requirement
4 . Standards : ASTM A312; ASTM A269; ASTM A789; ASTM A790 etc
5 . Process Method : ERW, EFW etc
ASTM A249 Standard :
| Size OD | Nominal Wall | Outside Diameter | Length | Wall |
| 1/2" (12.7) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 3/4" (19.1) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 1" (25.4) | 0.065" (1.65)/0.049" (1.25) | +/-0.005 (0.13) | +1/8" (3.18) - 0 | +/-10.0% |
| 1-1/2" (38.1) | 0.065" (1.65)/0.049" (1.25) | +/-0.008" (0.20) | +1/8" (3.18) - 0 | +/-10.0% |
| 2" (50.8) | 0.065" (1.65)/0.049" (1.25) | +/-0.008" (0.20) | +1/8" (3.18) - 0 | +/-10.0% |
| 2-1/2" (63.5) | 0.065" (1.65) | +/-0.010" (0.25) | +1/8" (3.18) - 0 | +/-10.0% |
| 3" (76.2) | 0.065" (1.65) | +/-0.010" (0.25) | +1/8" (3.18) - 0 | +/-10.0% |
| 4" (101.6) | 0.083" (2.11) | +/-0.015" (0.38) | +1/8" (3.18) - 0 | +/-10.0% |
| 6" (152.4) | 0.083" (2.11) | +/-0.030" (0.76) | +1" (25.4) - 0 | +/-10.0% |
| 6" (152.4) | 0.109" (2.77) | +/-0.030" (0.76) | +1" (25.4) - 0 | +/-10.0% |
| 8" (203.2) | 0.109" (2.77) | +0.061" (1.55)/-0.031" (0.79) | +1" (25.4) - 0 | +/-10.0% |
Material Grade :
| American Standard | TP304 , TP304L , TP310S , TP316 , TP316L , TP316Ti , TP321 , TP347 , 904L , S31803 Etc |
| European Standard | 1.4301 , 1.4306 , 1.4845 , 1.4401 , 1.4404 , 1.4571 , 1.4541 , 1.4550 , 1.4539 , 1.4462 Etc |
| German Standard | X5CrNi18-10 , X2CrNi19-11 , X12CrNi25-21 , X5CrNi17-12-2 , X5CrNi17-12-3 , X2CrNiMo18-14-3 , X6CrNiTi18-10 , X6CrNiTb18-10 Etc |
| Application : | a) For fluid and gas transport |
| b) Structure and machining | |
| c) Heat exchanger pipes etc | |
| Advantages : | a) Superior surface finish |
| b) Better mechanical property | |
| c) More precise dimension | |
| d) Perfect inspection method and inspection equipment | |
| Price Item : | FOB, CFR, CIF or as negotiation |
| Payment : | T/T, LC or as negotiation |
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