Technolloy Inc. is an exceptional supplier of SS 321/321H Round Bars/Rods. It has a high carbon for better temperature property. Near this property, it engages and durability. Various parts are used to make this steel yet the use of eminent parts makes it more possible.
SS 321/321H Round Bars/Rods can be called as an austenitic steel bar. This is available in different sizes, shapes, and grades. It has a low carbon content that makes steel as an ideal standard substance. All things considered steel contains a great deal of nickel and chromium. The blend of nickel and chromium makes it helpless against warmth treatment.
There are following kinds of SS 321/321H Round Bars/Rods are; amazing bar, hex bar, square bar, level bars, hung bar, and impressively more sorts of bar are open. It has electric and warm changes.
There is some essential unequivocal of round bar and shafts which makes them not practically identical to various things. It has some standard perspective, EN, AISI, ASME, etc finishing ought to be conceivable in the going with sparkles, BA finish, dull acknowledgment, and matt fulfillment, amazing perfect, merciless turned. Length may be from 1 to 6 meters in like manner it thinks about recently cut. The sort of the steel may be in billet, ingot, square shape, and round, hexagonal, square. The external layer of the steel should be cold drawn, cleaned sandblasting, hot rolled, hairline.
It is all around used in affiliations yet in addition obliging for home machines. This tempered steel is used in the going with application; it is used in petrochemicals, power age, specialty planned compounds, oil entering affiliations, seawater gear, heat exchangers, paper and pound industry, condensers, drug, and its equipment.
Tests, that are perform to test the quality and limit of the material. Material testing contains hardness testing, run of the mill substance testing, fixing test, full scale and microscopic test, transmitting test, pitting block test, intergranular decay test. Unapproachable examination is consolidated.
Its mechanical property contains, advancing point with high thickness, prolongation, yield strength, flexibility. The packaging is the interest of flourishing. These steel bars and shafts are assembles with poly sacks or wooden plates. Moreover, it will generally be full in plastic and air pocket wraps.
321/321H Stainless Steel Round Bar Equivalent Grades
STANDARD | UNS | WNR. | JIS | EN |
---|---|---|---|---|
SS 321 | S32100 | 1.4541 | SUS 321 | X6CrNiTi18-10 |
SS 321H | S32109 | 1.4878 | SUS 321H | X12CrNiTi18-9 |
Specification of Stainless Steel 321/321H Round Bar
Stainless Steel Round Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
Chemical Composition of Stainless Steel 321/321H Round Bar
% | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
---|---|---|---|---|---|---|---|---|---|---|
321 | min:17.0 max:19.0 |
min: 9.0 max:12.0 |
max:0.08 | max:0.75 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 |
Balance |
321H | min:17.0 max:19.0 |
min: 9.0 max:12.0 |
min:0.04 max:0.10 |
min:18.0 max:20.0 |
max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 |
Balance |
Mechanical Properties Of Stainless Steel 321/321H Round Bar
Grade | Tensile Strength ksi (min.) |
Yield Strength 0.2% Offset ksi (min.) |
Elongation - % in 50 mm (min.) |
Hardness (Brinell) MAX |
---|---|---|---|---|
321/321H | 75 | 30 | 40 | 217 |
Physical Properties of 321/321H Stainless Steel Round Bar
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) |
0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
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