Xi'an New Force Energy Engineering Co.,Ltd
| Payment Terms | L/C, T/T |
| Delivery Time | 50000 tons per month |
| Packaging Details | wooden box |
| Steel | Ferritic and Austentic Steel |
| Standard | ASTM A789 |
| Structure | Seamless |
| Application | Process Plants |
| Grade | S31803 |
| Name | heavy wall stainless steel pipe |
| Brand Name | NEW FORCE |
| Model Number | ASTM A789 |
| Certification | MTC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Delivery Time | 50000 tons per month |
| Packaging Details | wooden box | Steel | Ferritic and Austentic Steel |
| Standard | ASTM A789 | Structure | Seamless |
| Application | Process Plants | Grade | S31803 |
| Name | heavy wall stainless steel pipe | Brand Name | NEW FORCE |
| Model Number | ASTM A789 | Certification | MTC |
| Place of Origin | China | ||
| High Light | high pressure stainless steel pipe ，thin wall stainless steel tube | ||
Heavy Wall Seamless Stainless Steel Pipe , Duplex SS Seamless Pipe ASTM A789 S31803
TIPTOP ensures highest quality duplex steel UNS S31803 seamless pipe for use in extreme environments. We are focused on meeting both your materials and supplier relation needs. Our duplex steel UNS S31803 pipe tubing have a smooth finish and strong mechanical traits, as well as closer tolerances.
1. Standards:
ASTM A789 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
2. Application:
Chemical processing, transport and storage,
Oil and Gas exploration and processing equipment,
Marine and other high chloride environments,
Pulp and paper digesters, liquor tanks and paper machines.
3. Ordering Information
Quantity (feet, meters, or number of lengths),
Name of product (seamless or welded tubes)
Grade (S31803)
Size (outside diameter and average wall thickness, unless minimum wall thickness is specified),
Length (specific or random)
Optional requirements (for product analysis; for hydrostatic or nondestructive electric test),
Test report required
Special requirements
4. Chemical Requirements
| Chemical Composition | |||||||||||
| UNS Designation | C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu | Others |
| S31803 | 0.03 | 2 | 0.03 | 0.02 | 1 | 4.5-6.5 | 21.0-23.0 | 2.5-3.5 | 0.08-0.20 | … | … |
5. Tensile and Hardness Requirements
| Tensile and Hardness Requirements | |||||
| UNS Designation | Tensile Strength, min, ksi (Mpa) | Yield Strength, min, ksi (Mpa) | Elongation in 2 in. or 50mm, min, % | Hardness, max. | |
| HBW | HRC | ||||
| S31803 | 90 (620) | 65 (450) | 25 | 290 | 30 |
6. Available Size Range
|
OD |
Thickness |
||
|
mm |
inch |
mm |
SCH |
|
10.3~914 |
1/8’’~36’’ |
0.5~70 |
All |
|
*If the steel grades and size you are looking for are not listed above, please contact us for further information. |
|||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller,Other
Year Established:
2006
Total Annual:
5000000-30000000
Ecer Certification：
Active Member
Since 2006, NEW FORCE has been engaged in high end seamless steel pipe products such as thermal power pipes, nuclear power pipes, petrochemical & refinery pipes, mechanicl pipes, oil & gas pipes, and gas cylinder pipes. The company have complete QA system and various inspection methods.... Since 2006, NEW FORCE has been engaged in high end seamless steel pipe products such as thermal power pipes, nuclear power pipes, petrochemical & refinery pipes, mechanicl pipes, oil & gas pipes, and gas cylinder pipes. The company have complete QA system and various inspection methods....
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