Stainless Steel 304 Welded Pipes
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of stainless steel 304 welded pipes in China. If you're going to wholesale high quality stainless steel 304 welded pipes made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
Stainless Steel 304 Welded Pipes are renowned for their high strength, making them desirable at elevated temperatures. These Welded Pipes are one of the most versatile and widely used steel. These grades of welded Pipes have the best welding and forming capability and it has good mechanical properties, including high strength and toughness, and can withstand certain pressure and mechanical stress, can be welded by various welding methods including TIG, MIG, manual arc welding and resistance welding.
| Standards | ASTM A312 / ASME SA312 |
| Outer Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB |
| Thickness | 0.3mm – 50 mm |
| Type | Welded, ERW |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Welded Pipes Size | 1 / 8″ NB – 36″ NB |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18-09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18-10 | X2CrNi18-9 / X2CrNi19-11 |
| SS 304H | 1.4948 | S30409 | SUS 304H | – | – | – | – |
At the same time, these Stainless Steel 304L Welded Pipes are the low-carbon version. These types of pipes do not require weld annealing. These Pipes possess excellent toughness, which makes them suitable at cryogenic temperatures.
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