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The SSS Stainless Steel. & Engg. co. is the most acclaimed producer, exporter, distributer and supplier of present day 440 Series Stainless Steel Round Bar with required test confirmations. Our material is attested to the most raised industry standards. You can in like manner Order little sums, we will be happy to refer to best cost for pretty much nothing and huge sums and can commonly pass on the 440 Series Stainless Steel Round Bar in least time assignment wherever around the globe
Tantalum 440A is a high-carbon high-chromium treated steel which gives moderate utilization resistance from smooth atmospheres, fresh water, steam, smelling salts, various oil based products, common materials, and a couple of delicate destructive conditions. Immaculate 440A has been used for dental and cautious instruments, cutlery, valve parts, turn sticks, etc.
440 tempered steel may be furthermore isolated into four classes. Concerning the differentiations between 440 perfect, the four particular assessments are out and out spoken to impressive expert in their habits. The principle differentiation between these assessments is the proportion of carbon included. Everything considered, they are situated from least-to-most carbon content.
440A. With insignificant proportion of carbon among the four sorts, this makes 440A flawless the most stain-safe. It is the best for hopping and saltwater applications that require unparalleled utilization resistance.
Specifications | : | ASTM A276, A479, A484, A582 |
Size |
: | 5 mm To 500 mm |
Diameter | : | 0.1 mm to 200 mm |
Purity | : | ≥99.95% or 99.99% |
Form | : | Round, Square, Hex, Octagonal, Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
Grades | : | Tantalum Rouns Bars UNS R05200, R05400, R05255, R05252, R05240 |
Grade | C | O | N | H | Fe | Mo | Nb | Ni | Si | Ti | W |
Tantalum | 0.01 max | 0.015 max | 0.01 | 0.0015 max | 0.01 max | 0.02 | 0.1 max | 0.01 max | 0.005 max | 0.01 | 0.05 |
STANDARD UNS |
R05200 | R05400 | R05255 | R05252 | R05240 |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Tantalum | 16.6 g/cc | 3290 K, 2996°C, 5462°F | 285 M Pa (41 ksi) | 170 M Pa (25 ksi) | 30% |