A249 Austenite Welded Stainless Steel Pipe
GNEE manufactures and supplies stainless steel pipes. With years of experience, GNEE produces high-quality A249 stainless steel pipes suitable for multiple industries.
A249 welded stainless steel tube is a welded austenitic stainless steel tube with a chemical composition of nickel, chromium and molybdenum and other constituent alloys. This makes these A249 stainless steel tubes more resistant to corrosive and oxidizing media. With excellent corrosion resistance and high temperature strength, it can withstand applications in harsh environments.
SA249 heat exchanger tubes are designed for high temperature and high pressure applications and are used in industries such as petroleum, chemical, food, pharmaceutical, machinery, and power.
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Stainless Steel A249 Heat Exchanger Tube Specification
| Material | Stainless Steel 304/304L/316L |
| Shape | Round / Square / Rectangle |
| Production Standards | ASTM A270, ASTM A269, ASTM A249, |
| Outer Diameter | 16mm - 2000mm ; |
| Thickness | 0.8mm - 20 mm ; |
| Length | 6 Meters - 18.3 Meters ; As customers' request ; |
| Tolerance | According to the Standard , +/-10% Commonly ; |
| Surface Treatment | 180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish |
| Test | Flaring test ; Flattening test ; Bending Test ; Hydraulic Test ; Eddy Current test |
| Design | OEM / ODM / Customized |
| Standard | Outside Diameter | Thickness | Length | |
| ASTM A249 (A1016) |
<25.4 | ±0.10 | ±10%S | OD<50.8+3-0 OD≥50.8+5-0 |
| ≥25.4~<38.1 | ±0.15 | |||
| ≥38.1~<50.8 | ±0.20 | |||
| ≥50.8~<63.5 | ±0.25 | |||
| ≥63.5~<76.2 | ±0.31 | |||
A249 Welded steel tube
Why choose us
gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
Gnee Company products
FAQ
Q: Are you trading company or manufacturer ?
A: Trading company, also manufacturer.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
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