Nextgen steel & alloy is a Stockists and provider of all SS 321/321H round Bar and rods within the country and worldwide. Alloy 321 is stabilized stainless steel circular bar, which offers its fundamental benefit as excellent resistance to intergranular corrosion after introducing temperatures within the chromium carbide precipitation extend.
321 stainless steel round bar is standardized opposite to the arrangement made by chromium carbide the expansion of the titanium. 321 alloy stainless steel round bar is additionally beneficial for elevated temperature because of its remarkable mechanical properties. Three hundred twenty-one round bars of SS offer higher creep and stretch break properties than others. Especially in the grades which can be considered for the exposures where sensitization and intergranular corrosion properties are concerns.
321 H Alloy is a titanium stabilized austenitic stainless steel round bar with extraordinary common erosion resistance. It has excellent resistance to intergranular erosion after introduction to temperatures in chromium carbide precipitation run. The alloy or metal stands up to oxidation and has higher creep and stretch break properties than other metal alloys and offers low-temperature hardness. Amalgam 321H stainless steel round bar is the higher carbon form of the alloy. It was created for upgraded creep resistance and higher hardness at temperatures over. In most occurrences, the substance of carbon of the plate empowers double greatness. 321 H stainless steel round bar cannot be toughened by a warm handle, as it is by cold working. It is effectively melded and prepared by standard shop creation practices. The key highlight of SS 321H is its resistance to inter-granular erosion. It contains titanium. It is used in various industrial applications such as Jet engine parts; Heat treated parts, Expansion joints, Turbo superchargers, Exhaust manifolds, etc., such as stabilizing against chromium carbide arrangement.
SS 321/321H Round Bars Standards
ASTM A276, ASTM A479
SS 321 / 321H Round Bars Dimensions
EN, DIN, JIS, ASTM, BS, ASME, AISI
321 / 321H SS Round bar size
Diameter: 3-~800mm
SS 321 / 321H Hex Bar size
2-100mm A/F
SS 321 / 321H Flat bar size
Thickness: 2 -100mm / Width: 10 to 500mm
SS 321 / 321H Square bar size
4 to 100mm
SS 321 / 321H Rectangular Size
33 x 30mm to 295 x 1066mm
SS 321 / 321H Bars Condition
Hardened & tempered, annealed
SS 321 / 321H Round Bars Finish
Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
SS 321 / 321H Round Bars Tolerance
H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Grade | DIN | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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