 
                            
                            
                         
                        
 
                                    
| Payment Terms | T/T | 
| Supply Ability | 3,0000pcs per month | 
| Delivery Time | 10-100 days depending on quantity | 
| Packaging Details | PLY-WOODEN CASE OR PALLET | 
| Brand Name | TOBO | 
| Model Number | ASTM A790/790M S31803 | 
| Certification | SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED | 
| Place of Origin | China | 
View Detail Information
Explore similar products
 
                            253MA Seamless Pipes
 
                            TP347H/SS347H/W.Nr.1.4961 stainless steel pipe
 
                            ASTM A53 GrB seamless tube
 
                            S31254/W.Nr.1.4547/Super austenitic254SMO stainless steel pipe
Product Specification
| Payment Terms | T/T | Supply Ability | 3,0000pcs per month | 
| Delivery Time | 10-100 days depending on quantity | Packaging Details | PLY-WOODEN CASE OR PALLET | 
| Brand Name | TOBO | Model Number | ASTM A790/790M S31803 | 
| Certification | SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED | Place of Origin | China | 
 Super duplex steel steel pipe ASTM A790/790M S31803 (2205 / 1.4462), UNS S32750 (1.4410) UNSS32760
 
| 
 | 
 
 
| Product Name | Duplex stainless steel pipe | Product Type | Duplex stainless | 
| Size | 1/8-72” | DN6-DN1800 | 6-1800 | 
| Standard | ANIS B36.10~B36.19 | Standard | |
| Application | Petroleum/Power/Chemical/Construction/Gas/Metallurgy/Shipbuilding etc | type | Duplex stainless pipe | 
 
 
| Minimum Order Quantity: | 1m | 
| Price: | Depending on length | 
| Payment Terms: | T/T or western Union or LC | 
| Supply Ability: | 500 TONS | 
| Delivery Time: | 30DAYS | 
| Packaging Details: | WOODEN CASE | 
 
 
Detailed Product Description 
Duplex Stainless Steel Pipe, ASTM A790/790M S31803 (2205 / 1.4462), UNS S32750 (1.4410)
 
 
 
Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530
Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),
UNS32760(1.4501)
 
 
Chemical Composition
 
 
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | N | 
| UNS S32750 | 0.030 | 0.8 | 1.2 | 0.030 | 0.015 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 | 
| UNS S31803 | 0.030 | 1.0 | 2.0 | 0.020 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 | 
| UNS S31500 | 0.030 | 1.0 | 1.2-2.0 | 0.030 | 0.030 | 18.0-19.0 | 4.5-5.5 | 2.5-3.5 | 0.05-0.10 | 
 
Physical Properties
 
 
| Grade | Y.S.MPa min | T.S.Mpa min | Elongation % | Hardness HRC | 
| UNS S32750 | 550 | 800 | 15 | 20 | 
| UNS S31803 | 450 | 620 | 25 | 20 | 
| UNS S31500 | 440 | 630 | 30 | 20 | 
 
 
Duplex Stainless Steel Pipe Application: 
 
Chemical processing, Transport and Storage.
Oil and gas exploration and offshore rigs.
Oil and gas refining.
Marine environments.
Pollution control equipment.
Pulp and paper manufacturing
Chemical process Plant
 
Some of the quality tests carried out by us includes:
| Corrosion Test | Conducted only when specially requested by the client | 
| Chemical Analysis | Test done as per required quality standards | 
| Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange | 
| Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end | 
| Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System | 
| Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . | 
| Air Under Pressure Test | To check any evidence of air leakage | 
| Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections | 
Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:
| 
 | 
 | 
 | 
 
Company Details
Business Type:
Manufacturer 
Year Established:
1998 
Total Annual:
$1,000,000-$5,000,000
Employee Number:
50~100 
Ecer Certification:
Active Member 
Tobo Pipeline Equipments(Shanghai)Co., Ltd., is located in Shanghai, we are one of the biggest manufacturers Pipeline products in China. We are intelligent entity specializing in developing, manufacturing and selling pressure pipe units. The main products contain flanges, elbows, tees, reducers, ben... Tobo Pipeline Equipments(Shanghai)Co., Ltd., is located in Shanghai, we are one of the biggest manufacturers Pipeline products in China. We are intelligent entity specializing in developing, manufacturing and selling pressure pipe units. The main products contain flanges, elbows, tees, reducers, ben...
Get in touch with us
Leave a Message, we will call you back quickly!