Our Products
We offer the best product range of Duplex Steel 2205 & 31803 Round Bars and Duplex Steel 32750 & 32760 Round Bars.
Sankalp Alloys Overseas is an essential Manufacturer, provider and exporter of Duplex Steel Round Bars/Poles in Mumbai, India. We supply these duplex steel bars, shafts in grades like UNS S31803, and S32205. We make these bars and posts remembering uncommon unrefined parts and example setting headway for understanding to public and generally speaking quality guidelines. Duplex Steel round bars are accessible in different sizes, nuances, thickness, gets done, and so forth we in this way make them in especially made ends to satisfy the necessities of different associations. Duplex Steel UNS S31803 Round bars are proposed as Stainless Steel austenitic-ferrite, with tantamount extents of ferrite and austenite. Since they have both austenite and ferrite microstructure which gives high adaptability and prominent protection from stress deterioration breaking. Such Duplex Steel Bars offer wonderful confirmation from deterioration, raised degree of adaptability and strength.
Duplex Steel UNS S32205 Poles have unequivocal quiet qualities, for example, high chloride stress usage breaking opposition, chloride breaking and straightforwardness of managing, high strength, unbelievable weldability and formability.The chromium, nitrogen and molybdenum content Duplex Steel UNS S31803 Bars are overall basic for chloride hole and pitting deterioration block. Duplex Steel 2205 Round Bars are not routinely reasonable for use at temperatures in excess of 300 degrees C as it experiences precipitation of sensitive downsized constituents, nor under - 50 degrees C as a result of its versatile to-frail headway. Duplex Steel Round Bars are hot worked in the temperature degree of 954-1149 degrees C (1750-2100degrees F).
Chemical Alloyion
| Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
|---|---|---|---|---|---|---|---|---|---|---|
| 2205 | S31803 | 0.03 | 2 | 1 | 0.03 | 0.02 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
| 2205 | S32205 | 0.03 | 2 | 1 | 0.03 | 0.02 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
Mechanical Properties
| Tensile strength | 620MPa min |
|---|---|
| Yield strength | 450MPa mi |
| Density | 7,805kg/m3 |
| Elastic modulus | 200GPa |
Physical Properties
| Denstiy lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
|---|---|---|---|---|---|
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | at 200°F | at 32 – 212°F | in tension (E) |
| 0.29 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
Super Duplex S32750/S32760 Round Bars Manufacturers in India, Super Duplex S32750/S32760 Round Bars Suppliers in India, Super Duplex S32750/S32760 Round Bars Stockists in India, Super Duplex S32750/S32760 Round Bars Exporters in India
Our Very Duplex Bars have a piece of the outstandingcharacteristics like having unprecedented security from general use and pitting, high strength ¬ two times the affirmation strength of austenitic Stainless Steel, genuine properties that suggestion configuration benefits, straightforwardness of creation and staggering sturdiness, remarkable weldability, and so forth.
We offer different test explanations nearby our Very Duplex Steel Round Bars and Poles the test affirmations coordinate EN 10204 3.1/3.2, Substance Reports, Factory Test Authentications, Mechanical Reports, Visual Assessment Reports, PMI Test Reports, Outsider Review Reports, etc.The Very Duplex Steel S32750/S32760 bar is crushed carefully utilizing wooden cases/beds, compartment boxes, step back wrapping and air pocket wrapping. These are permitting the gave thing in getting full security and judicious strides from harms.
Chemical Alloyion
| C | Cr | Ni | Mo | N | Others |
|---|---|---|---|---|---|
| 0.02 | 25 | 7 | 4 | 0.27 | S=0.001 |
Mechanical Properties
| Ultimate Tensile Strength, ksi | 116 min. |
|---|---|
| 0.2% Offset Yield Strength 0.2%, ksi | 80 min. |
| 0.1% Offset Yield Strength 0.2%, ksi | 91 min. |
| Elongation in 2 inches, % | 15 min. |
| Hardness Rockwell C | 32 max. |
| Impact Energy, ft.-lbs. | 74 min. |
Physical Properties
| Modulus of Elasticity | psi x 106 | 29 |
|---|---|---|
| Coefficient of Thermal Expansion 68-212°F/°F |
x10-6/°F | 7.2 |
| Thermal Conductivity | Btu/h ft °F | 8.7 |
| Heat Capacity | Btu/lb/°F | 0.12 |
| Electrical Resistivity | W-in x 10-6 | 31.5 |