
Uns S32205 S31803 S32750 2205 Duplex Stainless Welded/Seamless Steel Pipe
Shanghai Huagang Steel Co., Ltd.- Certification:ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
- Grade:300 Series
- Standard:ASTM, AISI, GB, JIS, DIN, EN
- Type:Stainless Steel Pipes
- Shape:Round
- Technique:Hot Rolled
Base Info
- 400 Series Steel:409L, 410, 410s, 420, 420j1, 420j2, 430, 444, 441
- 200 Series Steel:201, 202, J1, J2, J3, J4
- Material:Stainless Steel
- Special Use:Cutting Tools, Measuring Tools, Cutters in Common
- Edges:Mill Edge, Slit Edge
- Surface Technics:Flat,Corrugated,Perforated,Embossed,Water Ripple
- Duplex Steel:904L, 2205, 2507, 2101, 2520, 2304
- 300 Series Steel:301, 304, 304L, 314, 316, 316L, 316ti
- Price Term:CIF CFR Fob Ex-Work
- MOQ:1 Ton
- Welding Line Type:ERW,Efw,Seamless,Spiral Welded
- Application:Mold & Dies, Ship Plate, Boiler Plate, Container P
- Model No.:201, 202, 301, 302, 303, 304, 304L, 304h, 309
- Surface Treatment:Polished
- Model NO.:Uns S32205 S31803 S32750 2205
- Surface:No.1,2b,Ba,Hairline,Polished,Mirror,8K,Color
- Color:Golden,Rose Gold,Silver,Black,Red,Green,Blue,etc
- Transport Package:Standard Seaworthy Export Packing
- Specification:4X8FT,5X10FT,Customize
- Trademark:HGS
- Origin:Shanghai
- HS Code:7304411000
- Production Capacity:50000pieces,Year
Description
HST Stainless Steel Tubing
Applications
Shanghai Huagang Steel Co., Ltd. is one of the leading manufactories with ISO 9001 certificate who is specializing in manufacturing & exporting various kinds of steel pipes, steel plate, steel coil, round bar, flat bar, angle bar, H beam and other steel products in China. We owned the complete production technique and related equipment for coking, sintering, iron, steel, steel rolling etc, also including the related energy source power system. Meanwhile, we have reached the production technique` s completeness and systematicness at the modern steel industry. The company's annual sales amount is more than 100 million yuan.
Through the global sales network, the products sell well in domestic and foreign markets, Huagang Steel has exported steel products to over 100 countries in the world. Our products are marketed widely all over the country and exported to North American, Europe, Middle East, South American, Southeast Asia, Africa, Australia etc and get highly appreciated for our quality and service.
We now have 5 branch offices in China now, the head factory is located in ChenQiao Road, Fengxian District, Shanghai.We have been engaged in stainless steel business since 2009,with 12 years growth,Huagang Steel has become a competitive steel conglomerate in China.
Our company aims to provide customers with high-quality and low-price steel products and strives to create value for customers. We have advanced processing equipment and powerful logistics distribution system, which can meet customers' various needs at any time.
We adhere to the principle of "customer first" to provide our customers with high-quality services. Our company has won the trust and praise from customers with the business advantages of complete specifications, cheap price and fast transmission, and the service concept of keeping promise and focusing on quality.
FAQ
Q1.Are you a manufacturer or trader?
We are a manufacturer ,and we can have our own factory produced many steel products.
Q2.Whether your company supports Trade Assurance order?
Yes , we can (100% product quality protection;100% on-time shipment protection; 100% payment protection)
Q3.Can we get the some samples?Any charges?
Yes,you can get available samples in our stock.If the samples from new production, we will charge some reasonable cost, but this amount will be deducted from your first order.
Q4.How do we build up business relations with your company ?
Send us your requirement which includes size , coating info ,parameters,quantity ,destination .
Q5.What is the MOQ?
We can accept small orders.Please feel free to contact us, we can meet your requirements.
Q6.What's your advantage?
With high-quality products and efficient customer service, we adhere to the principle of customer first.
The information provided is for standard stock product and does not encapsulate all available combinations. Please contact your nearest Atlas Steels Service Centre if non-standard product is required and we will enquire about its availability through our global supply network of mills and stockists.
Pipe Grade Data Sheet
Alloy | UNS | Description |
304/304L | S30400/S30403 | Chromium-Nickel austenitic alloy used in commercial applications. |
304 | S30400 | Chromium-Nickel austenitic alloy used in commercial applications. |
304L | S30403 | Chromium-Nickel austenitic alloy used in commercial applications. |
304H | S30409 | Chromium-Nickel austenitic alloy used in commercial applications. |
316/316L | S31600/S31603 | Molybdenum-bearing austenitic stainless steel which is more resistant to general corrosion and pitting/crevice corrosion. |
316 | S31600 | Molybdenum-bearing austenitic stainless steel which is more resistant to general corrosion and pitting/crevice corrosion. |
316L | S31603 | Molybdenum-bearing austenitic stainless steel which is more resistant to general corrosion and pitting/crevice corrosion. |
316H | S31609 | Molybdenum-bearing austenitic stainless steel which is more resistant to general corrosion and pitting/crevice corrosion. |
309S | S30908 | Austenitic stainless steel typically used for elevated temperature applications. |
309H | S30909 | Austenitic stainless steel typically used for elevated temperature applications. |
310S | S31008 | Austenitic stainless steel typically used for elevated temperature applications. |
310H | S31009 | Austenitic stainless steel typically used for elevated temperature applications. |
317 | S31700 | Molybdenum-bearing austenitic stainless steels which are more resistant to general corrosion and pitting/crevice corrosion than the conventional chromium-nickel austenitic stainless steels. |
317L | S31703 | Molybdenum-bearing austenitic stainless steels which are more resistant to general corrosion and pitting/crevice corrosion than the conventional chromium-nickel austenitic stainless steels. |
317LMN | S31726 | Fully austenitic, nitrogen-bearing, high-molybdenum stainless steel for use in high-chloride environments. |
321 | S32100 | A stabilized stainless steel which offers an excellent resistance to intergranular corrosion following exposure to temperature in the chromium carbide precipitation range from 800 to 1500 °F. |
321H | S32109 | A stabilized stainless steel which offers an excellent resistance to intergranular corrosion following exposure to temperature in the chromium carbide precipitation range from 800 to 1500 °F. |
347 | S34700 | Stabilized stainless steel which offers an excellent resistance to intergranular corrosion following exposure to temperature in the chromium carbide precipitation range from 800 to 1500 °F. |
347H | S34709 | Stabilized stainless steel which offers an excellent resistance to intergranular corrosion following exposure to temperature in the chromium carbide precipitation range from 800 to 1500 °F. |
348 | S34800 | Stabilized stainless steel which offers an excellent resistance to intergranular corrosion following exposure to temperature in the chromium carbide precipitation range from 800 to 1500 °F. |
348H | S34809 | Stabilized stainless steel which offers an excellent resistance to intergranular corrosion following exposure to temperature in the chromium carbide precipitation range from 800 to 1500 °F. |
AL 611 | S30601 | Low-carbon, silicon containing, austenitic stainless steel typically used for applications in the chemical industry. |
Applications
Some of the typical applications of duplex steel grade 2205 are listed below:
- Oil and gas exploration
- Processing equipment
- Transport, storage and chemical processing
- High chloride and marine environments
- Paper machines, liquor tanks, pulp and paper digesters

Surface finish | Characteristics & Application |
NO.1 | Hot-rolled surface,annealed and pickled,can be used as cold-rolling material,industial tanks and chem i cal devices. |
NO.2D | Cold-rolled, an nealed and pick led with out skinpassing the dull prod ucts can be used as auto mo bile parts, build ing materrials and pipings. |
NO.2B | The surface brightness and flatness of NO.2B is better than NO.2D. Then through a special surfacetreament to improve its mechamical properties, N02B could nearly satisfy com pre hen sive uses. |
NO.3 | Polished with abra sive belt of grit #100#120,have bet ter bright ness with dis con tin u ous coarse stria, used as in ner and ex ter nal or na ments for building, elec tri cal ap pli anc es and kitchen uten sils etc. |
NO.4 | Polished with abrasive belt of grit #150#180, have better brightness with discontinuous coarse stria, but thinner than NO.3, are used as bathtud buildinginner and external ornaments electrical appliances, kitchen utensils and food processing equipment etc. |
HL | Polished with abrasive belt of grit #150-320 on the No.4 finish and has continuous streaks, mainly used as building ornaments, elevators, door of building, frontal plate etc. |
BA | Cold rolled, bright an nealed and skin passed, the prod uct has ex cel lent bright ness and good re flex iv i ty like mirror, used for lectrical appliances, mirror, kitch en apparatus, or na ment ma te ri als etc. |

Through the global sales network, the products sell well in domestic and foreign markets, Huagang Steel has exported steel products to over 100 countries in the world. Our products are marketed widely all over the country and exported to North American, Europe, Middle East, South American, Southeast Asia, Africa, Australia etc and get highly appreciated for our quality and service.
We now have 5 branch offices in China now, the head factory is located in ChenQiao Road, Fengxian District, Shanghai.We have been engaged in stainless steel business since 2009,with 12 years growth,Huagang Steel has become a competitive steel conglomerate in China.
Our company aims to provide customers with high-quality and low-price steel products and strives to create value for customers. We have advanced processing equipment and powerful logistics distribution system, which can meet customers' various needs at any time.
We adhere to the principle of "customer first" to provide our customers with high-quality services. Our company has won the trust and praise from customers with the business advantages of complete specifications, cheap price and fast transmission, and the service concept of keeping promise and focusing on quality.





Q1.Are you a manufacturer or trader?
We are a manufacturer ,and we can have our own factory produced many steel products.
Q2.Whether your company supports Trade Assurance order?
Yes , we can (100% product quality protection;100% on-time shipment protection; 100% payment protection)
Q3.Can we get the some samples?Any charges?
Yes,you can get available samples in our stock.If the samples from new production, we will charge some reasonable cost, but this amount will be deducted from your first order.
Q4.How do we build up business relations with your company ?
Send us your requirement which includes size , coating info ,parameters,quantity ,destination .
Q5.What is the MOQ?
We can accept small orders.Please feel free to contact us, we can meet your requirements.
Q6.What's your advantage?
With high-quality products and efficient customer service, we adhere to the principle of customer first.