SS 316Ti Seamless Tubes Manufacturer & Supplier in Thailand

Stainless Steel 316Ti Seamless Tubes is a high-performance tubing solutions known for their excellent resistance to corrosion, heat, and mechanical stress. These tubes are specially alloyed with titanium to enhance strength and stability at elevated temperatures, making them suitable for demanding environments. Thaida Stainless Steel Manufacturing (Thailand) Co., Ltd., a trusted supplier with years of tube manufacturing experience, produces stainless steel 316Ti seamless tubes in Chon Buri, Thailand. Our facility in Chon Buri is equipped to produce tubes in a variety of sizes, wall thicknesses, and finishes tailored to diverse industry needs. We specialize in offering custom cut-to-length services and bulk supply options to cater to large-scale infrastructure, petrochemical, and industrial projects. With a strong focus on quality, our 316Ti seamless tubes meet international standards and provide consistent performance across applications.

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316ti-tube

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What is Stainless Steel 316TI Seamless Tubes?

We are a trusted stainless steel tubes manufacturer of 316Ti seamless stainless steel tubes, produced at our advanced facility in Chon Buri, Thailand. Backed by years of tube manufacturing experience, we offer high-quality tubes known for their corrosion resistance, heat tolerance, and durability. Our products come in a variety of sizes and wall thicknesses, with custom cut-to-length and bulk supply options available. Compliant with ASTM A213 and A269 standards, we ensure reliable performance for industrial, marine, and chemical applications, making us the preferred choice for clients worldwide.

316ti-tubes

Key Features 316TI Stainless Steel Seamless Tubing

316TI Stainless Steel Seamless Tubing offers outstanding performance in demanding applications due to its excellent properties. Following features make it a versatile and reliable choice for various applications.

corrosion resistance

Durability

Long-lasting, ensuring reliable performance even in harsh environments.
Hygienic Properties

Corrosion Resistance

Exceptional resistance to pitting and crevice corrosion, ideal for chemical and marine applications.
Durability and Strength

Pressure Resistance

Strong enough to handle high-pressure applications without compromising structural integrity.
Environmental Sustainability

Strength

High tensile strength makes it suitable for heavy-duty and high-stress environments.
Custom Sizes & Finishes

Flexibility

Easily adaptable for a wide range of applications, offering versatility in design and use.
Long service life in harsh conditions

Leak-proof

The seamless construction ensures no welded joints, reducing the risk of leaks.
Global Exports Expertise

Heat Resistance

Can withstand high temperatures, making it suitable for applications such as heat exchangers.
Custom Sizes & Finishes

Low Carbon Content

Reduces the risk of carbide precipitation, ensuring better weldability and resistance to intergranular corrosion.
Low Maintenance

Non-Magnetic

Maintains its non-magnetic properties even after cold working.
Hygienic Properties

Smooth Surface Finish

Ensures a smooth surface that resists contamination and eases cleaning.
Large Inventory & Fast Dispatch

Compliance with ASTM A213

Manufactured in accordance with ASTM A213 standards for seamless tubes, ensuring high-quality performance.

Why Choose Thaida for 316TI Seamless Stainless Steel Tubes?

We offer high-quality 316TI ss seamless tubing with superior performance. Our products adhere to international standards, ensuring exceptional durability, corrosion resistance and pressure handling. We also provide custom sizes, reliable supply and excellent customer support for all your needs.
Competitive Pricing

Competitive Pricing

Global Exports Expertise

Global Exports Expertise

Large Inventory & Fast Dispatch

Large Inventory & Fast Dispatch

Custom Sizes & Finishes

Custom Sizes & Finishes

Industry Certifications & Compliance

Industry Certifications & Compliance

Long service life in harsh conditions

Advanced Production Technology

After-Sales Support, Service- Technical Support

After-Sales Support, Service- Technical Support

In-House Testing & Full Traceability

In-House Testing & Full Traceability

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Stainless Steel 316TI Seamless Tubing Specification

The detailed specifications including standards, thickness range, outer diameter and available forms for SS 316Ti Seamless Tubes are given below.
Stainless Steel 316ti Tubes International Specification ASTM A213
Standard Specification of Stainless Steel 316ti Tubing ASTM, DIN, GB, DS, NF, SAE, TOCT, AISI, EN, JIS, AMS, ASME, DTD
316ti Stainless Steel Tubes Standard Tolerances +/- 0.030; tolerance may vary depending on grade and thickness
Stainless Steel 316ti Seamless Tubes Size
  • 15 NB to 150 NB IN
  • 1/2" OD - 12" OD
Stainless Steel AISI 316Ti Tubes Length Upto 30 meters, Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded, or Custom Cut Lengths
Stainless Steel 316ti 1.4571 Tubes 0.40 mm - 12.70 mm
Stainless Steel Grade 316ti Tubes Schedule 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
UNS S31635 Stainless Steel Tubes Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Stainless Steel 316ti 1.4571 Tubes End Finish low-burr, burr-free, brushed, trovalised
ASME SA 213 TP 316Ti Tubes Value Added Services Cut to size, thread, and groove
Application wise types of Stainless Steel Type 316ti Tubes AISI 316Ti Stainless Steel Oil Tubes, Gas Tubes, Fluid Tubes, Boiler and Stainless Steel AISI 316Ti Heat exchanger Tubes
Uses Boiler, Heat Exchanger, Super Heaters and Reheaters

Equivalent Grade for DIN 1.4571 / UNS S31635 Stainless Steel Seamless Tubes

The equivalent grades and international standards for 316 Ti Stainless Steel Seamless Tubes is as follows:

STANDARD WERKSTOFF NR. UNS GOST AFNOR BS JIS EN
SS 316TI 1.4571 S31635 08Ch17N13M2T Z6CNDT17‐12 320S31 SUS 316Ti X6CrNiMoTi17-12-2
The chemical composition of SS 316Ti Seamless Tubes includes key elements such as Chromium (Cr), Nickel (Ni), Molybdenum (Mo), Titanium (Ti) and Iron (Fe) which contribute to high resistance and durability.
Grade C Mn Si P S Cr Mo Ni Other
316Ti ≤0.08 ≤2.00 ≤1.00 ≤0.045 ≤0.03 16.00-18.00 2.00-3.00 10.00-12.00 Ti: 5×C% - 0.7
Following are the mechanical properties of 316Ti Stainless Steel Seamless Tubes, such as tensile strength and hardness.
Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
316Ti 515 205 35% 75 205

The physical properties of these tubes ensure the reliability and performance in various applications.

Physical Properties (Room Temperature)
Specific Heat (0-100°C)
500
J.kg-1.°K-1
Thermal Conductivity
14.6
W.m-1.°K-1
Thermal Expansion
16.5
mm/m/°C
Modulus Elasticity
193
GPa
Electrical Resistivity
7.4
μΩ·cm
Density
7.99
g/cm³
The available metric and inch sizes for Material-No. 1.4571 Stainless Steel 316Ti are outlined to meet diverse requirements.
WallSizes ( O.D.)
.0101/16", 1/8", 3/16"
.0201/16", 1/8", 3/16", 1/4", 5/16", 3/8"
.0121/8"
.0161/8", 3/16"
.0281/8", 3/16", 1/4", 5/16", 3/8", 1/2", 3/4", 1", 1 1/2", 2"
.0351/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 16", 5/8", 3/4", 7/8", 1", 1 1/4", 1 1/2", 1 5/8", 2", 2 1/4"
.0493/16", 1/4", 5/16", 3/8", 1/2", 16", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4", 1 1/2", 1 5/8", 2", 2 1/4"
.0651/4", 5/16", 3/8", 1/2", 16", 5/8", 3/4", 7/8", 1", 1 1/4", 1 1/2", 1 5/8", 1 3/4", 2", 2 1/2", 3"
.0831/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1 1/4", 1 1/2", 1 5/8", 1 7/8", 2", 2 1/2" ,3"
.0951/2", 5/8", 1", 1 1/4", 1 1/2", 2"
.1091/2", 3/4", 1", 1 1/4", 1 1/2", 2"
.1201/2", 5/8", 3/4", 7/8", 1", 1 1/4", 1 1/2", 2", 2 1/4", 2 1/2", 3"
.1253/4", 1", 1 1/4", 1 1/2", 2", 3", 3 1/4"
.1341"
.2503"
.3753 1/2"
The following weight chart for these seamless tubes include length sizes and shapes in both metric and inch formats.
316Ti Seamless Tubes NPS
Outside Diameter
316Ti Seamless Tubes Wall Thickness
Weight
Weight
in
mm
in
mm
Sched
kg/Mtr
Lb/ft
1/2″
0.840
21
0.109
2.769
40 STD
1.268
0.851
0.147
3.734
80 STD
1.621
1.088
3/4″
1.050
27
0.113
2.870
40 STD
1.684
1.131
0.154
3.912
80 STD
2.195
1.474
1″
1.315
33
0.133
3.378
40 STD
2.501
1.679
0.179
4.547
80 STD
3.325
2.172
1 1/4″
1.660
42
0.140
3.556
40 STD
3.385
2.273
0.191
4.851
80 STD
4.464
2.997
1 1/2″
1.900
48
0.145
3.683
40 STD
4.048
2.718
0.200
5.080
80 STD
5.409
3.361
2″
2.375
60
0.154
3.912
40 STD
5.441
3.653
0.218
5.537
80 STD
7.480
5.022
2 1/2″
2.875
73
0.203
5.516
40 STD
8.629
5.793
0.276
7.010
80 STD
11.411
7.661
3″
3.500
89
0.216
5.486
40 STD
11.284
7.576
0.300
7.620
80 STD
15.272
10.253
4″
4.500
114
0.237
6.020
16.073
10.790
0.337
8.560
22.318
14.983
6″
6.625
168
0.188
4.775
19.252
12.924
0.203
5.516
20.739
13.923
0.219
5.563
22.318
14.983
0.250
6.350
25.354
17.021
0.280
7.112
40 STD
58.263
18.974
0.312
7.925
31.334
21.036
0.375
9.525
37.285
25.031
0.432
10.973
80 XHY
42.561
28.573
0.500
12.700
48.719
32.708
8″
8.625
219
0.188
4.775
25.233
16.940
0.203
5.156
27.198
18.259
0.219
5.563
29.286
19.661
0.250
6.350
20
33.308
22.361
0.277
7.036
30
36.786
24.696
0.322
8.179
40
42.352
28.554
0.375
9.525
49.216
33.041
0.406
10.312
60
53.085
35.638
0.500
12.700
80 XHY
64.627
43.388
10″
10.750
273
0.188
4.775
31.588
21.207
0.219
5.563
36.689
24.631
0.250
6.350
20
41.759
28.035
0.307
7.798
30
51.002
34.240
0.344
8.738
56.946
38.231
0.365
9.271
40 STD
63.301
40.483
0.438
11.125
71.852
48.238
0.500
12.700
60 XHY
81.530
54.735
0.594
15.088
80
95.969
64.429
12″
12.750
324
0.188
4.775
37.570
25.222
0.219
5.563
43.657
29.309
0.250
6.350
49.713
33.375
0.281
7.137
55.739
37.420
0.312
7.925
61.735
41.445
0.375
9.525
73.824
49.562
0.406
10.312
79.727
53.525
0.500
12.700
97.438
65.415
0.562
14.275
108.966
73.154
14″
14.000
356
0.188
4.775
41.308
27.732
0.219
5.563
48.012
32.233
0.250
6.350
20
54.685
36.713
0.281
7.137
61.327
41.172
0.312
7.925
67.939
45.611
0.375
9.525
STD
81.281
54.568
0.438
11.125
40
94.498
63.441
0.500
12.700
XHY
107.381
72.090
0.625
15.875
132.983
89.278
16”
16.000
406
0.188
4.775
47.290
21.748
0.219
5.563
54.980
36.910
0.250
6.350
10
62.639
42.053
0.281
7.137
70.268
47.174
0.312
7.925
20
77.866
52.275
0.344
8.738
85.677
57.519
0.375
9.525

30

STD
93.213
62.578
0.438
11.125
108.433
72.797
0.500
12.700

40

XHY
123.289
82.770
18″
18.000
457
0.219
5.563
61.948
41.588
0.250
6.350
70.593
47.393
0.281
7.137
79.208
53.176
0.312
7.925
20
87.792
58.939
0.375
9.525
STD
105.144
70.588
0.438
11.125
30
122.369
82.152
0.500
12.700
XHY
139.198
93.450
0.562
14.275
40
155.904
104.666
0.625
15.875
172.754
115.978
20″
20.000
508
0.250
6.350
78.547
52.733
0.282
7.163
88.458
59.386
0.312
7.925
97.719
65.604
0.375
9.525
20 STD
117.075
78.598
0.438
11.125
136.305
91.508
0.500
12.700
30 XHY
155.106
104.130
0.594
15.088
40
183.378
123.110
0.625
15.875
192.640
129.328
0.688
17.475
211.368
141.901
24″
24.000
610
0.250
6.350
94.456
63.413
0.281
7.137
106.029
71.183
0.312
7.925
117.573
18.932
0.375
9.525
20 STD
140.938
64.618
0.438
11.125
164.176
110.219
0.500
12.700
XHY
186.923
125.490
0.625
15.875
232.410
156.028
0.688
17.475
40
255.148
171.293
0.750
19.050
277.401
186.233
30″
30.000
762
0.250
6.350
118.318
79.433
0.281
7.137
132.851
89.189
0.312
7.925
10
147.353
98.925
0.375
9.525
STD
176.731
118.648
0.438
11.125
205.983
138.286
0.500
12.700
20 XHY
234.647
157.530
0.625
15.875
30
292.066
196.078
0.688
17.475
320.817
215.380
0.750
19.050
348.988
234.293
36″
36.000
914
0.250
6.350
142.180
95.453
0.281
7.137
159.672
107.196
0.312
7.925
10
177.133
118.918
0.375
9.525
STD
215.525
142.678
0.438
11.125
247.790
166.353
0.500
12.700
20 XHY
282.372
198.570
0.625
15.875
351.723
236.128

0.688
17.475
386.487
259.467

0.750
19.050
420.576
282.353
42″
42.000
1067
0.312
7.925
206.914
138.911
0.375
9.525
STD
248.319
166.708
0.500
12.700
XHY
33.097
221.610
0.750
19.050
492.163
330.413
48″
48.000
1219
0.375
9.525
STD
284.112
190.738
0.438
11.125
331.404
222.487
0.500
12.700
XHY
377.822
253.650
0.750
19.050
563.750
378.473
0.875
22.225
655.969
440.383

The surface finishes of stainless steel 316TI seamless tubes, focus on durability and appearance.

Surface Finish of 316Ti Seamless tubes Internal Surface (ID) External Surface (OD)
Roughness Average (RA) Roughness Average (RA)
μ inch μm μ inch μm
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8
BA Bright Annealed 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined

Markings of UNS S31635 Seamless Tubing

Proper markings on UNS S31635 Seamless Tubes are essential for traceability and quality assurance. These markings typically include the manufacturer logo, material grade (UNS S31635), heat number, dimensions and relevant standards such as ASTM A312. Compliance with these standards ensures our tubes meet global quality criteria. Additionally, third-party certifications are included to validate the product’s conformity with international norms. S31635 Seamless Tubing Identification through markings allows for easy verification of the material’s origin and ensures full transparency and quality control.

Stainless Steel 316TI Seamless Tubes Manufacturing Process

Stainless steel 1.4571 seamless tube manufacturing involves a five-stage process to ensure high quality. Each step ensures the tube’s strength, durability and flawless finish, meeting industry standards.
Stainless Steel Seamless Tubes Manufacturing Process

1. Raw Material Selection
High-quality stainless steel billets and strips are carefully selected for superior strength and corrosion resistance.

2. Tubes Formation
The selected raw material is formed into tubes using seamless extrusion methods, depending on the application.

3. Heat Treatment
Tubes undergo required controlled heat treatment to enhance mechanical properties and relieve internal stresses.

4. Cold Working and Finishing
After heat treatment, tube are cold-worked for better surface finish, dimensional accuracy and improved strength.

5. Quality Control and Testing
Every tube is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.

Applications of 316Ti Seamless Tubing

Stainless steel 316Ti seamless tubes are primarily used in the chemical and petrochemical industry, making it the leading sector in terms of application. These tubes are widely used in heat exchangers, reactors, and piping systems that handle corrosive fluids at elevated temperatures. Their titanium-stabilized composition ensures resistance to sensitization and intergranular corrosion, which is critical in processing acids, solvents, and high-temperature media. In power generation, they are used in superheaters and boilers, while in marine environments, they support seawater cooling and piping systems. These tubes are also applied in pulp and paper, pharmaceutical, and food industries for clean and corrosion-resistant fluid transport.

Oil and Gas Industry

Chemical and Petrochemical Industry

Food and Beverage Industry

Pharmaceutical & Biotechnology

Aerospace & Defense

Automotive and Transportation

Construction and Architecture

Marine & Shipbuilding

Power Generation & Heat Exchange

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FAQ's

What is the maximum temperature for 316Ti tube?

The maximum operating temperature for a 316Ti tube is 900°C (1650°F), making it suitable for applications that require excellent resistance to oxidation and scaling. Although the alloy’s melting point is much higher, maintaining operation within this range ensures long-term strength and stability.

A 316Ti tube filler material is typically ER316LSi or ER316L. These fillers match the austenitic stainless steel composition, ensuring the weld has similar corrosion resistance, especially after welding, by keeping the carbon content low.

The 316Ti stainless steel tube, designated as UNS S31635 and EN 1.4571, is a titanium-stabilized austenitic stainless steel developed from 316 for improved corrosion resistance, especially at elevated temperatures. The addition of titanium helps prevent sensitization and enhances durability in demanding environments. It offers a minimum tensile strength of 515 MPa and a yield strength of 205 MPa (0.2% proof), ensuring reliable mechanical performance.

316Ti tubes are used in applications demanding corrosion resistance and high-temperature strength across industries like chemical, oil and gas, marine, pharmaceutical, and food processing. Titanium stabilization prevents carbide precipitation, ensuring reliability in welded and sensitization-prone environments. Common uses include acid-handling equipment, refinery systems, heat exchangers, exhaust components, furnace parts, marine structures, and hygienic processing equipment, as well as laboratory, utility, and filtration systems.

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