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| Place of Origin: | China/Japan/Germany | 
|---|---|
| Brand Name: | TOBO/TPCO/TISCO/VALIN/METAL | 
| Certification: | ISO/PED/TUV/SGS/LR/BV | 
| Model Number: | ANSI B16.19, B16.10,A1016/A1016M, A450, A530, ASTM A789 S31803 (2205 / 1.4462), UNS S31803 | 
| Minimum Order Quantity: | 100KGS | 
| Price: | negotiable | 
| Packaging Details: | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | 
| Delivery Time: | 10days-> | 
| Payment Terms: | T/T, L/C, Western Union, MoneyGram | 
| Supply Ability: | 1500 tons per month | 
| Standard: | ANSI B16.19, B16.10,A1016/A1016M, A450, A530, ASTM A789 | Color: | White Silver Gold | 
|---|---|---|---|
| Types: | Duplex Stainless Steel Pipe | Material Grade: | S31803 (2205 / 1.4462), UNS S31803 | 
| Highlight: | duplex ss pipe,thin wall stainless steel tubing | ||
Duplex Stainless Steel Pipes,ANSI B16.19, B16.10,A1016/A1016M, A450, A530, ASTM A789 S31803 (2205 / 1.4462), UNS S31803
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 max | Si max | Mn max | P max | S max | 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 manufacturingChemical process Plant
Supplementary Testing :
Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:
| 
 Radiography Testing | 
 Macro Testing | 
 Liquid Penetrate testing | 
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 | 
 

