ASME SA249 Welded Stainless Steel Tubing
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 asme sa249 welded stainless steel tubing in China. If you're going to wholesale high quality asme sa249 welded stainless steel tubing made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
ASTM SA249 stainless steel pipe is a high-quality welded austenitic stainless steel pipe designed for high temperature and high pressure applications such as boilers, superheaters, heat exchangers and condensers. ASME SA249 stainless steel pipe has excellent corrosion resistance and high temperature strength, can withstand extreme working conditions, and ensure safe operation of the system.
The ASMESA249 stainless steel welded pipe produced by GNEE complies with the specifications for welded austenitic steel pipes for boilers, superheaters, heat exchangers and condensers. Common product grades: TP304 TP304L TP304H TP310S TP316 TP316L TP321, product specifications: outer diameter 57mm~114mm, wall thickness 1.2~3.0, production method: welding, delivery status: heat treatment + washing.
Products Data
| ASTM A249 Stainless Steel Heat Exchanger Tube | ||||
| Standard | OD(mm) | WT(mm) | Length(meters) | Grade |
| ASTM A249, ASTM A269, EN 10217-7 |
15.88 to 114.3 | 0.3 to 4.0 | Up to 18.3 meter | 1.4301, 1.4306, 1.4404, AISI 304/304l/316l, S31803/S32205, etc |
| ASTM A249 Stainless Steel Pipe Specifications | ||
| Grades | : | ASTM A249 TP 316/ 316L, ASME SA249 TP 304/304L |
| Type | : | Superheater, Welded Austenitic Steel Boiler, Heat-Exchanger, and Condenser Tubes |
| Size | : | 1/8" NB to 5" NB, 1/4" OD to 5" OD sizes stainless steel seamless tubes available |
| Length | : | Upto 6 meters, custom cut lengths |
| Thickness | : | 1 mm to 13 mm, SCH 5/5S, 40/40S, 80/80S, 10/10S, 20/20S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
| Finish | : | No.1 Pickled Finish, BA Finish, No.4 finish, Electropolished Pipes |
Products Display
ASTM A249 Tubing

Advantages of choosing GNEE
GNEE is equipped with first-class production equipment and can produce various types of stainless steel industrial welded pipes according to customer needs.
1. Fully automatic online production equipment, covering 14-273 caliber stainless steel welded pipe products.
2. Fully automatic welding equipment, plasma welding, submerged arc welding, argon arc welding and other welding methods to ensure welding quality.
3. Equipped with online weld bead leveling, online bright annealing and other pipe making equipment to ensure flatness.
We have stable supply, fast delivery and responsible after-sales service, so our products are widely praised.
If you have any inquiry, please don't hesitate to contact us immediately! Free Quote ss@gneesteel.com
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FAQ
Q.Can you provide samples?
A.Of course, we can provide you with free samples, but customers need to pay the shipping cost.
Q.How long is your delivery time?
A.Specifically, need to consider the quantity and specifications of your order.
Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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