ASTM A249 TP321H SS Welded Boiler Tubes
Name:ASTM A249 TP321H SS Welded Boiler Tubes
Section Shape：Round
Size：12.7~152.4mm
Standards：ASTM A249
Surfaces：Unpolish, Mill Finish, Polish.
Export Packing：Ply-Wooden Case / Bundle with Plastic Cap.
Applications：Heater,Boiler,Heat Exchanger,Dairy,Food Industry.
Send E-mail:info@gneestainless.com
Tel:+8615824687445
Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of astm a249 tp321h ss welded boiler tubes in China. With abundant experience, we warmly welcome you to wholesale customized astm a249 tp321h ss welded boiler tubes from our factory. For price consultation, contact us.
ASTM A249 TP321H Boiler Tube is an austenitic stainless steel designed to withstand corrosive media such as strong acids, strong alkalis, and high-temperature steam. The rich chromium content allows 321H Stainless Steel Welded Tubing to form a dense oxide film on its surface, which effectively resists the erosion caused by these corrosive substances.
Additionally, the titanium content in TP321H Welded Heat Exchanger Pipe helps to stabilize carbides, preventing intergranular corrosion and ensuring the material maintains its strength and toughness at high temperatures.
GNEE's ASTM A249 TP321H Stainless Steel Welded Pipes undergo thorough inspections and tests, including non-destructive testing, mechanical property testing, and chemical composition analysis, to ensure the product meets high-quality standards and customer expectations.
Contact us now for a free estimate. info@gneestainless.com
ASTM A249 TP321H Stainless Steel Tube Specification
| Dimensions | : | ASTM, ASME and API |
|---|---|---|
| Standard | : | ASTM / ASME SA249 |
| Size | : | 1/8″NB TO 30″NB IN |
| Specialized in | : | Large Diameter Size |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Threaded |
ASTM A249 TP321H Stainless Steel Welded Tube
Inspection
1.100 % Dimensional and visual control.
2.100 % Ball passed test
3.100 % Hydrostatic test min 10Mpa/ min 10sec.
4.Coating :Passivation and oiled, Black paint or varnish
5.Mill Test Certificate:EN 10204/3.1B
SS 321H Welded Round Tubes inspection
ASTM A249 TP321H Welded Tube Supplier
GNEE PACKAGING AND SHIPPING
FAQ
Q: Can we visit your factory?
A: Warm welcome. We'll pick you up as soon as we know your itinerary.
Q: Do you have quality control?
A: Yes, we have passed BV and SGS certifications.
Q:Can you arrange shipment?
A: Of course, we have regular freight forwarders who can get the best rates from most shipping companies and provide professional service.
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