Alpha Overseas is a well-known company that exports and distributes a wide selection of SS 321 / 321H Sheets, Plates that respond well to cold working hardening. The percentage of carbon in the finished product can be determined by the amount of titanium that must be present in Stainless Steel 321 Sheets.
SS 321H Plate Manufacturers, SS 321 Plates, Stainless Steel 321H Sheet Supplier, Stainless Steel 321H Plate, Stainless Steel 321 Sheets, SS 321H Sheet, 321 SS Plates, Stainless Steel 321H Plates Supplier in Mumbai, India.
Stainless Steel 321 Plates are frequently used for parts that are intermittently heated up to 1500 ℉, and the alloy is suitable for continuous use up to 1650 ℉. The creation of a uniform, compact passive layer on the surface is the basis for the superior corrosion resistance of stainless steel 321 sheets. Stainless Steel 321H Sheets have strong welding qualities. Thus post-weld annealing is typically not necessary to recover its high performance in a variety of corrosive environments.
When heated within the carbide precipitation range of 425-850°C, stainless steel 321H plates are not subject to intergranular corrosion and are therefore employed. After that, stainless steel 321H plates are quench-annealed as quickly as possible, usually in clean water, though thin sections can also be air-cooled. This is necessary to prevent the re-formation of chromium carbide, which would happen if the material was allowed to cool slowly in the furnace or other setting as with standard annealing techniques. A stabilized austenitic stainless steel with a titanium addition that is at least five times as abundant as carbon as Type 304 is what is used in stainless steel 321H slatting coils.
In addition to this, our company, as a manufacturer, uses stainless steel to make things for the paper industry, ships, aerospace, and military usage. Stainless Steel 321 / 321H Sheet, Plate are widely employed in the gas processing and power generation industries. To ensure that the customer is satisfied with the product's quality and contents, we also offer material testing services. Additional tests conducted during testing include those for flattening, hardness, chemical analysis, etc. More tests are conducted, including radiography, flaring, flattening, ultrasonic, and others. We offer legalized certification as well as the results of tests on the raw materials for documentation. Additionally, the item you receive will come with a guarantee letter. As part of our packaging services, we package the goods in accordance with the demands of the client.
What exactly is SS 321,321H Sheet Plate?
Titanium stabilized stainless steel plate and sheet with good mechanical qualities is Stainless Steel 321/321H. After being exposed to temperatures in the chromium carbide range, these stainless-steel plates and sheets exhibit good corrosion resistance and intergranular corrosion resistance. In addition, they have better creep and stress rupture qualities than other alloys. Stainless steel 321/321H plates are also durable and strong at low temperatures.
What are the applications of SS 321,321H Sheet Plate?
SS 321,321H Sheet Plate are widely utilised in a variety of industrial applications and perform admirably. SS 321/321H Sheets & Plates are used in a variety of applications including power plants, offshore oil drilling refineries, gas processing industries, specialty chemicals, pharmaceuticals, pharmaceutical equipment, chemical equipment, heat exchangers, pulp and paper industry, petrochemicals, and other industries.
Equivalent Grades Of Stainless Steel 321 Plate
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Chemical Composition of SS 321H Sheet
| 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 |
Mechanical Properties of SS 321 Plate
| 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 % |
321H Stainless Steel Sheets Plate Thickness Tolerance Chart
| Gauge | LB/Sq. Ft. | LB/Sq In. | Plate Gauge Tolerance | ||
|---|---|---|---|---|---|
| 72″ Wide | 96″ Wide | ||||
| 3/16 | 0.1875 | 8.579 | 0.05958 | +.045″ -.010″ | +.050″ -.010″ |
| 7/32 | 0.2187 | 9.870 | 0.06854 | ||
| 1/4 | 0.2500 | 11.162 | 0.07750 | ||
| 5/16 | 0.3125 | 13.746 | 0.09546 | ||
| 3/8 | 0.3750 | 16.496 | 0.11456 | +.055″ -.010″ | +.060″ -.010″ |
| 7/16 | 0.4375 | 19.080 | 0.13250 | ||
| 1/2 | 0.5000 | 21.633 | 0.15044 | ||
| 9/16 | 0.5625 | 24.247 | 0.16838 | ||
| 5/8 | 0.6250 | 26.831 | 0.18633 | ||
| 11/16 | 0.6875 | 29.415 | 0.20427 | ||
| 3/4 | 0.7500 | 32.123 | 0.22308 | +.060″ -.010″ | +.065″ -.010″ |
| 13/16 | 0.8125 | 34.707 | 0.24102 | ||
| 7/8 | 0.8750 | 37.291 | 0.25897 | ||
| 15/16 | 0.9375 | 39.875 | 0.27691 | ||
| 1 | 1.0000 | 42.665 | 0.29628 | +.070″ -.010″ | +.075 -.010″ |
| 1-1/8 | 1.1250 | 47.833 | 0.33217 | ||
| 1-1/4 | 1.2500 | 53.001 | 0.36806 | ||
| 1-3/8 | 1.3750 | 58.169 | 0.40395 | ||
| 1-1/2 | 1.5000 | 63.337 | 0.43984 | ||
| 1-3/4 | 1.7500 | 73.672 | 0.51161 | ||
| 2 | 2.0000 | 84.008 | 0.58339 | +.125″ -.010″ | +.150″ -.010″ |
| 2-1/8 | 2.1250 | 89.610 | 0.62229 | ||
| 2-1/4 | 2.2500 | 94.777 | 0.65817 | ||
| 2-1/2 | 2.5000 | 105.113 | 0.72995 | ||
| 2-3/4 | 2.7500 | 115.449 | 0.80173 | ||
| 3 | 3.0000 | 126.301 | 0.87709 | +.150″ -.010″ | +.160″ -.010″ |
| 3-1/2 | 3.5000 | 146.972 | 1.02064 | ||
| 4 | 4.0000 | 168.264 | 1.16850 | +.180″ -.010″ | +.200″ -.010 |
321 Stainless Steel Sheets Plate Thickness Chart In Mm
| Plate Thickness (mm) |
Plate Weight (kg/m2) |
|---|---|
| 2.0 | 15.7 |
| 1.6 | 12.6 |
| 3 | 23.6 |
| 2.5 | 19.6 |
| 3.2 | 25.1 |
| 5 | 39.3 |
| 4 | 31.4 |
| 6 | 47.1 |
| 10 | 78.5 |
| 8 | 62.8 |
| 12.5 | 98.1 |
| 20 | 157 |
| 15 | 118 |
| 22.5 | 177 |
| 30 | 236 |
| 25 | 196 |
| 32 | 251 |
| 40 | 314 |
| 35 | 275 |
| 45 | 353 |
| 55 | 432 |
| 50 | 393 |
| 60 | 471 |
| 70 | 550 |
| 65 | 510 |
| 75 | 589 |
| 250 | 1963 |
| 90 | 707 |
| 80 | 628 |
| 150 | 1178 |
| 100 | 785 |
| 120 | 942 |
| 110 | 864 |
| 130 | 1051 |
| 180 | 1413 |
| 160 | 1256 |
| 200 | 1570 |
SS 321H Sheets and Plates Thickness Tolerance
Plate Width (w), in. [mm] |
||||
|---|---|---|---|---|
| Specified Thickness (t), in. [mm] | w > 144 [ 3658] | 84 [2134] < w ≤ 120 [3048] | w ≤ 84 [2134] | 120 [3048] < w ≤ 144 [3658] |
Tolerance Over Specified Thickness, *** in. [mm] |
||||
| 3/4 [19.05] ≤ t < 1 [25.04] | 0.100 [2.54] | 0.065 [1.65] | 0.060 [1.52] | 0.085 [2.16] |
| 8 [203.2] ≤ t < 10 [254.0] | 0.550 [14.0] | 0.335 [8.50] | 0.315 [8.00] | 0.435 [11.0] |
| 2 [ 50.80] ≤ t < 3 [76.20] | 0.200 [5.08] | 0.150[3.80] | 0.125 [3.20] | 0.175 [4.45] |
| 3/16 [4.76] ≤ t < 3/8 [9.52] | -- | 0.050 [1.27] | 0.045 [1.14] | 0.085 [2.16] |
| t < 3/16 [4.76] | -- | 0.070 [1.78] | 0.055 [1.35] | -- |
| 1 [25.40] ≤ t < 2 [50.80] | 0.115 [2.92] | 0.075 [1.90] | 0.070 [1.78] | 0.095[2.41] |
| 4 [101.6] ≤ t < 6 [152.4] | 0.355 [9.02] | 0.200 [5.08] | 0.180 [4.75] | 0.335 [8.50] |
| 3 [76.20] ≤ t < 4 [101.6] | 0.225 [5.72] | 0.160 [4.06] | 0.150 [3.81] | 0.200 [5.08] |
| 6 [152.4] ≤ t < 8 [203.2] | 0.435 [11.0] | 0.255 [6.48] | 0.235 [6.00] | 0.355 [9.02] |
SS 321 Sheets & Plate Standard Size Chart
| 2000MM X 1000MM X 3MM | 2000MM X 1000MM X 6MM |
| 2500MM X 1250MM X 4MM | 2500MM X 1250MM X 8MM |
| 3000MM X 1500MM X 3MM | 3000MM X 1500MM X 6MM |
| 3000MM X 1500MM X 4MM | 3000MM X 1500MM X 8MM |
| 2000MM X 1000MM X 5MM | 2500MM X 1250MM X 10MM |
| 2500MM X 1250MM X 3MM | 2500MM X 1250MM X 6MM |
| 4000MM X 2000MM X 3MM | 4000MM X 2000MM X 6MM |
| 2500MM X 1250MM X 5MM | 3000MM X 1500MM X 10MM |
| 2000MM X 1000MM X 4MM | 2000MM X 1000MM X 8MM |
| 4000MM X 2000MM X 4MM | 2000MM X 2000MM X 10MM |
| 3000MM X 1500MM X 5MM |
Different Types of Stainless Steel 321H Sheet
SS 321, 321H Sheets
- 321 SS Sheets
- 321H Stainless Steel Sheet
- ASME SA240 TP321 SS Sheets
- Stainless Steel 321 HR Sheets
- SUS 321 Sheets
- ASTM A240 TP321H Stainless Steel Sheet
SS 321, 321H Plates
- 321 SS Plates
- ASME SA240 TP321H SS Plates
- ASTM A240 TP321 Stainless Steel Plate
- SUS 321H Plates
- Stainless Steel 321 Hot Rolled Plate
- 321H SS Cold Rolled Plate
- 321 Stainless Steel Plate
SS 321, 321H Chequered Plates
- 321 SS Cold Rolled Chequered Plate
- ASTM A240 TP321 Stainless Steel Chequered Plate
- Stainless Steel 321H Chequered Plate
- 321H SS Chequered Plates
- Stainless Steel 321H HR Chequered Plates
SS 321, 321H Beams
- 321H SS Beams
- 321 Stainless Steel Beams
- 321 SS I Beam
- Stainless Steel 321H H Beams
- 321 Stainless Steel T Beams
- 321 Stainless Steel Beam
- Stainless Steel 321H Beams
SS 321, 321H Angles
- 321 SS Angles
- Stainless Steel 321H L Shape Angles
- 321 Stainless Steel Angle
- Stainless Steel 321H Angles
- 321 SS Unqual Angle
- 321 Stainless Steel Unqual Leg Angle
SS 321, 321H Channels
- Stainless Steel 321 U Shape Channel
- Stainless Steel 321H Channels
- 321 Stainless Steel Channel
- 321H Stainless Steel C Shape Channel
- 321 SS Channels
- 321H SS Miscellaneous Channels
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- 321H Stainless Steel Plate
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- SS 1.4878 CR Plates
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- SS 321 Angle Size Chart
- Stainless Steel S32100 Angle Bar
- Weight Of 321H Stainless Steel Sheets
- Stainless Steel 321H Beams Exporter
- SS 321 Plate Price
- SS 321H Chequered Plate Price
Applications of Stainless Steel 321H Sheet
Oil & Gas Industry
Power Generation Industry
Petrochemical Industry
Chemical Industry
Cement Industry
We Export SS 321 Plate Across the Globe
Afghanistan, Philippines, Yemen, Croatia, Indonesia, Estonia, Ghana, Egypt, Colombia, Qatar, Ukraine, Iraq, Gambia, Algiera, Angola, Israel, United Arab Emirates, Jordan, Thailand, Bolivia, Denmark, Zimbabwe, Portugal, Slovakia, Nepal, Pakistan, Hong Kong, Bahrain, Malaysia, Germany, Ireland, Lahore, Romania, Chile, Sweden, New Zealand, Namibia, China, columbia, South Korea, Czech Republic, Belgium, United States, Saudi Arabia, India, Lebanon, Venezuela, Norway, Trinidad & Tobago, Canada, Peru, Bulgaria, Serbia, Bhutan, Kazakhstan, Iran, Australia, Brazil, France, Morocco, Libya, Azerbaijan, Kuwait, Puerto Rico, Taiwan, Hungary, Spain, Japan, Poland, Mongolia, United Kingdom, Mexico, Ecuador, Greece, Macau, Belarus, Bangladesh, Russia, Oman, Turkey, Gabon, Argentina, Tibet, Netherlands, Italy, Nigeria, Tunisia, Switzerland, Lithuania, Finland, South Africa, Austria, Vietnam, Algeria, Sri Lanka, Costa Rica, Kenya, Singapore.
Domestic Supply Stainless Steel 321H Sheet
Nashik, Thiruvananthapuram, Bengaluru, Ahmedabad, Noida, Secunderabad, Gurgaon, Pune, Ludhiana, Jaipur, Jamshedpur, Indore, Surat, Hyderabad, Thane, Chandigarh, Kolkata, Nagpur, Kanpur, Pimpri-Chinchwad, Ernakulam , Howrah, Rajkot, New Delhi, Faridabad, Chennai, Navi Mumbai, Ranchi, mumbai, Visakhapatnam, Haryana, Bhopal.