Stainless Steel 321/321H Seamless Tubes Manufacturers, Suppliers
ASTM A213 TP321 Stainless Steel Seamless Tubes, UNS S32100 Seamless Tubes Exporter, 1.4541 Seamless Tubes, SUS 321 Seamless Tubes Stockist, Stainless Steel 321H Seamless Tubing, 1.4878 Seamless Tubes, ASME SA269 TP 321 Stainless Steel Seamless Tubes Manufacturer in Mumbai India.
The excellent chemical combination of results in excellent mechanical and chemical properties to efficiently sustain at elevated pressure and temperature conditions. These Stainless Steel 321H Seamless Tubes are a combination of Titanium, Carbon, and Nickel content. Due to the presence of these content, it shows superior corrosion resistant properties in most environments and also provides high resistance to pitting and crevice corrosion, even in oxidizing and acidic solutions.

SS 321 Seamless Round Tubes, 321 Stainless Steel Seamless Tubing, Stainless Steel 321 Seamless Polished Tubes, Stainless Steel 321 Plain End Seamless Tube, SS 321H Seamless Tubes Stockholder, 321 Stainless Steel Seamless Tube, SS 321 Seamless Industrial Tubing, Stainless Steel 321 High Pressure Seamless Tubing, Stainless Steel 321H Seamless Tubes Supplier in India.
We always follow the national and international standard and specifications to deliver only the top-notch quality of product to our customers. We, Vardhman Tube Mill produce our Stainless Steel 321H Seamless Tubes with superior quality of raw materials. Our raw materials are precisely selected by near market vendors. We have a team of professional experts who are working very dedicatedly and full of energy to fabricate only the superior quality of tubes. They do use of latest techniques and machinery to fabricate our Tubes in a bulk amount. We always keep a proper stock of our tubes for any emergency or urgent delivery situation. Our engineers and experts are always focusing the set of norms and rules on maintaining the quality as well as quantity of these Tubes. After the manufacturing of Stainless Steel 321 Seamless Tubes, we perform various destructive and non-destructive tests on the finished product under the supervision of our experienced professionals. We deliver Stainless Steel 321H Seamless Tubes to the estimated customers on time with fast transportation medium along with the documentation. Vardhman Tube Mill aims to fulfil several requirements of customers by offering the finest quality of product delivery before the deadlines.
And there are many other properties which stainless steel 321 Pipes have and thus, it is used in many industries. The properties are high tensile strength, great ductility, durability, stability in the elevated temperatures, and others. Stainless Steel Pipes are also available in different types as per the requirements specified by clientele. The two main types in which the stainless steel pipes are used are seamless and welded.
Specification of Stainless Steel 321/321H Seamless Tubes
- Specifications : ASTM /ASME A213, A269 /SA213, A269
- Dimensions : ASTM, ASME and API
- Schedule : SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
- Wall Thickness : Schedule 5S - Schedule XXS.
- Size : 1/2" NB - 24" NB
- Length : Single Random, Double Random & Cut Length.
- Form : Round, Square, Rectangular, Hydraulic etc
- End : Plain End, Beveled End, Treaded
Types of Stainless Steel 321/321H Seamless Tubing

Stainless Steel 321/321H Seamless Tubes
Stainless Steel 321 Seamless Tubes Exporter, Stainless Steel 321 Seamless Tubes Manufacturer, ASTM A213 TP321 Stainless Steel Seamless Tubing, Stainless Steel 321 Seamless Tubes Stockholder in Mumbai India, ASME SA269 TP 321H Stainless Steel Seamless Tubing Supplier.

SS 321/321H Seamless Tubes
SS 321 Seamless Tubes Exporter, SS 321 Seamless Tubes Stockholder in Mumbai India, ASME SA269 TP 321 SS Seamless Tubing Supplier, 321 SS Seamless Tubes Manufacturer, ASTM A213 TP321H SS Seamless Tubing.

UNS S32100/32109 Seamless Tubes
SS S32100 Seamless Tubing Supplier, UNS S32100 Seamless Tubing, SS S32100 Seamless Tubes Exporter, Stainless Steel S32100 Seamless Tubes Stockholder in Mumbai India, UNS S32109 Seamless Tubes Manufacturer.

1.4541/1.4878 Seamless Tubes
Stainless Steel 1.4541 Seamless Tubing Supplier, Stainless Steel 1.44541 Seamless Tubes Stockholder in Mumbai India, 1.4878 Seamless Tubing, 1.4541 Seamless Tubes Manufacturer, SS 1.4541 Seamless Tubes Exporter.
ASTM A213 TP321/321H Stainless Steel Seamless Tubes Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
---|---|---|---|---|---|---|---|
SS 321 | 1.4541 | S32100 | SUS 321 | 321S31 | 08KH18N10T / 08KH18N12T / 12KH18N10T | Z6CNT18-10 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS321H | 321S12 / 321S51 | 12KH18N10T | Z6CNT18-10 | X8CrNiTi18-10 |
Chemical Composition of Stainless Steel 321/321H Seamless Tubes
GRADE | C | Mn | Si | P | S | Cr | Ni | N | Ti |
---|---|---|---|---|---|---|---|---|---|
SS 321 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.03 max | 17 – 19 | 9 – 12 | 0.1 max | 5*(C) min, 0.7 max |
SS 321H | 0.04 min - 0.1 max | 2 max | 0.75 max | 0.045 max | 0.03 max | 17 - 19 | 9 - 12 | - | 4*(C) min, 0.6 max |
Stainless Steel 321/321H Seamless Tubes Mechanical Properties
GRADE | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Brinell HARDNESS (HBW | Rockwell HARDNESS | Vickers Hardness (HV) | Heat Treating Temperature, min or range (°C) |
---|---|---|---|---|---|---|---|
SS 321 | 515 min. | 205 min. | 35 % | 192 max | HRB- 90 max. | 200 max | 1040 |
SS 321H | 515 min. | 205 min. | 35 % | 192 max | HRB- 90 max. | 200 max | 1090 |
TP321/321H Stainless Steel Seamless Tube Schedule Chart
NB SIZES | SCH 5 | SCH 10 | SCH 40 | SCH 80 | SCH 160 |
1/8″
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1/4″
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3/8″
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1/2″
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3/4″
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1″
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1 1/4″
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1 1/2″
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2″
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2 1/2″
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3″
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4″
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5″
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6″
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Dimensions of Stainless Steel TP321/321H Seamless Tubes
Size
OD, Inches |
BW
Ga. |
Wall
Dec-In. |
ID
|
Weight
Lbs/Ft. |
---|---|---|---|---|
1/8
|
22
|
0.028
|
0.069
|
0.0290
|
20
|
0.035
|
0.055
|
0.0336
|
|
3/16
|
22
|
0.028
|
0.131
|
0.0478
|
1/4
|
25
|
0.020
|
0.210
|
0.0491
|
22
|
0.028
|
0.194
|
0.0664
|
|
21
|
0.032
|
0.187
|
0.0745
|
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20
|
0.035
|
0.180
|
0.0804
|
|
18
|
0.049
|
0.152
|
0.1052
|
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16
|
0.065
|
0.120
|
0.1284
|
|
5/16
|
20
|
0.035
|
0.242
|
0.1039
|
18
|
0.049
|
0.214
|
0.1382
|
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16
|
0.065
|
0.182
|
0.1722
|
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3/8
|
22
|
0.028
|
0.319
|
0.1038
|
20
|
0.035
|
0.305
|
0.1271
|
|
18
|
0.049
|
0.277
|
0.1706
|
|
16
|
0.065
|
0.245
|
0.2152
|
|
7/16
|
18
|
0.049
|
0.340
|
0.2036
|
1/2
|
25
|
0.020
|
0.460
|
0.1025
|
20
|
0.035
|
0.430
|
0.1738
|
|
18
|
0.049
|
0.402
|
0.2360
|
|
16
|
0.065
|
0.370
|
0.3020
|
|
5/8
|
20
|
0.035
|
0.555
|
0.2205
|
18
|
0.049
|
0.527
|
0.3014
|
|
16
|
0.065
|
0.495
|
0.3888
|
|
3/4
|
20
|
0.035
|
0.680
|
0.2673
|
18
|
0.049
|
0.652
|
0.3668
|
|
16
|
0.065
|
0.620
|
0.4755
|
|
14
|
0.083
|
0.584
|
0.5913
|
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7/8
|
18
|
0.049
|
0.777
|
0.4323
|
16
|
0.065
|
0.745
|
0.5623
|
|
11
|
0.120
|
0.635
|
0.9676
|
|
1
|
20
|
0.035
|
0.930
|
0.3607
|
18
|
0.049
|
0.902
|
0.4977
|
|
16
|
0.065
|
0.870
|
0.6491
|
|
14
|
0.083
|
0.834
|
0.8129
|
|
11
|
0.120
|
0.760
|
1.1278
|
|
1-1/4
|
11
|
0.120
|
1.010
|
1.4480
|
Other Type of Stainless Steel 321/321H Seamless Tubes
ASTM A269 TP321 Stainless Steel Seamless Tubes | Stainless Steel 321H Seamless Tube Gauges |
schedule 80 Stainless Steel 321 Seamless Tubes | SS 321H Seamless Coiled Tubing Stockists in India |
SS 321 Seamless Instrumentation Tubes | High Quality SS 321H Seamless Round Tube |
SS 1.4541 Seamless Cold Rolled Tubing | SUS 321H Seamless Capillary Tubes |
SS 321 Cold Drawn Seamless Tube exporter in India | SS 321H U Shaped Seamless Tubing Supplier in India |
Welded Stainless Steel UNS S32100 Seamless Tube | SS 321H Electro polished Seamless Tube Price List |
Austenitic Stainless Steel TP321 Seamless Tubing | ASME SA213 SS 321H Fabricated Seamless Tubes |
SS 321 Bright Annealed Seamless Tubes Vendors | SS 321H Treaded End Seamless Tubes |
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Cities We Have Supplied Our Stainless Steel 321/321H Seamless Tubes
Dibrugarh, Kanpur, Baroda, Nagpur, Bharuch, Varanasi, Hyderabad, Noida, Thane, Kolkata, Firozabad, Pithampur, Pimpri-Chinchwad, Visakhapatnam, Kharagpur, Bhilai, Durgapur, Cochin, Bengaluru, New Delhi, Lucknow, Coimbatore, Tiruppur, Rajkot, Bareilly, Vijaywada, Sivakasi, Banglore, Bhiwandi, Chennai, Vasai, Thiruvananthapuram, Rajahmundry, Jamnagar, Bhubaneswar, Bhagalpur, Maharashtra, Agra, Trivandrum, Channapatna, Gwalior, Bikaner, Vadodara, Peenya, Bangalore, Haldia, Surat, Angul, Moradabad, Gandhinagar, Rourkela, Salem, Nagpur, Kannur, Indore, Panna, Pune, Jaipur, Bhopal, Ahmedabad, Navi Mumbai, Jamshedpur, Nashik, Mumbai, Ludhiana Panipat, Bokaro Steel City, Rudrapur, Raipur.
Countries We Have Exported Our Stainless Steel 321/321H Seamless Tubes
Hungary, Algeria, Lebanon, Trinidad and Tobago, Philippines, Romania, Peru, Tibet, Vietnam, Nigeria, Mexico, Italy, Bahrain, Bulgaria, Hong Kong, Germany, Egypt, United Arab Emirates, Gambia, Indonesia, Costa Rica, Croatia, Switzerland, Mongolia, Ireland, United Kingdom, Ecuador, Libya, Venezuela, Lithuania, Denmark, Brazil, Russia, Morocco, Bhutan, Argentina, Saudi Arabia, Yemen, Gabon, Kenya, Kuwait, Afghanistan, Belgium, Turkey, Taiwan, Austria, Greece, Netherlands, South Africa, Chile, Mexico, Azerbaijan, Macau, Tunisia, Spain, Slovakia, Norway, Colombia, Portugal, Ukraine, Poland, Qatar, Japan, United States, Kazakhstan, Ecuador, Estonia, Thailand, Angola, Iran, New Zealand, Iran, Puerto Rico, South Korea, Serbia, Singapore, Israel, Malaysia, Sri Lanka, Finland, Nigeria, Czech Republic, Nepal, Poland, Sweden, Ghana, Zimbabwe, Canada, Namibia, Jordan, India, Bangladesh, Chile, Belarus, Iraq, France, Oman, Bolivia, Australia.
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