SS 321, 321H Sheet, Plate Manufacturer, Supplier In Mumbai India

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.

321H Stainless Steel Sheet Specifications

Standards ASTM A240 / ASME SA240
Dimensions ASTM, ASME, and API
Sheets Plates Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Sheets Plates Thickness 4mm-100mm
Sheets Plates Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Angle Size 3/4″ THRU 8″
Angle Thickness 1/8″ thru 5/8″
Beams Weight 19.6 Kgs
Beams Length 20′to 22′Random length
Channels Size 30mm*15mm*15mm*1mm-300mm*150mm*150mm*30mm
Channels Diameter 50x37x5mm
Surface Finish 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, chequered, embossed, hairline, sand blast, Brush, etching, Hot rolled plate (HR), Cold rolled sheet (CR), SATIN (Met with Plastic Coated) etc
Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Types Sheets, Plates, Chequered Plate, Angle, Beams, Channels
SS 321, 321H Sheet, Plate

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

Sheets

SS 321, 321H Sheets

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Plates

SS 321, 321H Plates

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Chequered Plates

SS 321, 321H Chequered Plates

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Beams

SS 321, 321H Beams

  • 321H SS Beams
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  • 321 Stainless Steel Beams
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  • 321 Stainless Steel Beam
  • Stainless Steel 321H Beams
Angle

SS 321, 321H Angles

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Channel

SS 321, 321H Channels

  • Stainless Steel 321 U Shape Channel
  • Stainless Steel 321H Channels
  • 321 Stainless Steel Channel
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  • 321 SS Channels
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Contact us to get a quick quote for your requirement.

We offer These Stainless Steel 321, 321H Sheet, Plate as per DIN, ISO, JIS or ANSI / ASME Standard.

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Available Stock of SS 321 Plate

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Applications of Stainless Steel 321H Sheet

Oil & Gas Industry

Oil & Gas Industry

Power Generation Industry

Power Generation Industry

Petrochemical Industry

Petrochemical Industry

Chemical Industry

Chemical Industry

Cement 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.