ASTM A312 TP321 321H Stainless Steel Welded Pipes
Stainless Steel 321H ERW Pipe has a few first-rate creep strength, enhanced resistance to inter-granular corrosion, exceptional resistance to oxidation, soaring resistance to corrosion, and others. General applications of Stainless Steel 321 Welded Pipes are Pressure Vessels, Chemical and pharmaceutical equipment, Oil refinery equipment, Industrial Boilers, Chemical process heat exchangers, and Petrochemical refineries. SS 321H ERW Pipes is the higher carbon version of the SS 321 Pipes, for to provide high temperature strength. Meanwhile, these premium qualities of Stainless Steel 321H Welded Pipes are used in industries such as sugar, pharmaceutical, engineering, and chemical, at length.
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Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of astm a312 tp321 321h stainless steel welded pipes in China. With abundant experience, we warmly welcome you to wholesale customized astm a312 tp321 321h stainless steel welded pipes from our factory. For price consultation, contact us.
Stainless Steel 321 321H Welded Pipes
ASTM A312 SS 321 Welded Pipes are used for several application s such as in Aircraft piston engine manifolds and exhaust stacks, Expansion joints, Thermal oxidizers, Refinery equipment, High temperature chemical process equipment, and more. Also referred as WNR 1.4541 Welded Pipes, we also offer these Alloy 321 Welded Pipes at customizes sizes and shapes too our esteemed clients according to their requirements. Also known as UNS S32100 Welded Pipes, these stainless steels are available at market leading prices.
The following are some of the major applications of ASME SA312 SS 321H Welded Pipes: Aircraft exhaust stacks and manifolds, Jet engine parts, Weld equipment, Chemical processing equipment, and more. Also referred as WNR 1.4878 Welded Pipes, we also offer these Alloy 321H Welded Pipes at customizes sizes and shapes too our esteemed clients according to their requirements. Also known as UNS S32109 Welded Pipes, these stainless steels are available at market leading prices.
321 321H SS Welded Pipes Specification :
| Specifications | ASTM A312 / SA 312 |
| Dimensions | ASTM, ASME and API |
| Size | 1/8″NB TO 30″NB IN |
| Welded 321H Pipes | 1/2" NB - 16" NB |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | ASTM A 312 TP 321 321H Welded Pipes |
| Specialized in | Large Diameter Size |
| Length | Single Random, Double Random & Cut Length. |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| End | Plain End, Beveled End, Treaded |
Stainless Steel 321/321H Pipes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
SUS 321/321H Steel Welded Pipes and Tubes Equivalent Indian Standard
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
ASTM A312 Stainless Steel 321/321H Seamless and Welded Pipe Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
ASME SA213 SS 321/321H Welded Tubing Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Packaging Method Of Stainless Steel Pipe
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Over the last 30 years, we have been serving our clients, we have built a strong clientele across 32 countries and 15 industrial verticals, right from basic industries such a paper to highly demanding offshore services.
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GNEE Steel Group is one of the top 10 inventory among China with more than 35,000 square maters factory area and at least 5,000 ton Stainless Steel related products in stock.
FAQ:
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 50% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.or negotiable
Q: What shipping ports are there?
A:We usually ship from Shanghai, Tianjin, Qingdao and Ningbo ports.
Q: Can I visit your factory?
A:Customers from all over the world are welcome to visit our factory.
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