JIS G3459 Stainless Steel Pipe
Austenitic Steel: SUS304TP, SUS304HTP, SUS304LTP,SUS309TP, SUS309STP, SUS310TP, SUS310STP, SUS315J1TP, SUS315J2TP,SUS316TP, SUS316HTP, SUS316LTP,SUS316TiTP, SUS317TP, SUS317LTP, SUS836LTP, SUS890LTP, SUS321TP, SUS321HTP, SUS347TP, SUS347HTP Austenitic Ferritic Steel: SUS329J1TP, SUS329J3LTP, SUS329J4LTP Ferritic Steel: SUS405TP, SUS409LTP, SUS430TP, SUS430LXTP, SUS430J1LTP, SUS436LTP, SUS444TP OD: NPS 1/8" - 26"
Product Overview
JIS G3459 stainless steel pipes are manufactured for high-temperature and chemically demanding piping systems in accordance with Japanese Industrial Standards. Available in seamless and welded types, they are widely used in chemical processing, food production, energy systems, and general industrial piping.
Key Features
Strict dimensional precision fully fully compliant with rigorous JIS tolerances.
Outer diameter and wall thickness variations are kept to a minimum through precision sizing, preventing any structural shifting or offset during on-site welding and pipeline integration.
Optimized stabilization heat treatment prevents localized intergranular corrosion.
Controlled solution annealing dissolves chromium carbides entirely back into the austenitic matrix, ensuring the heat-affected zones remain highly resistant to aggressive chemical media after field welding.
Proven mechanical ductility verified by severe flattening and flaring tests.
Every batch undergoes rigorous destructive testing to ensure excellent material elongation, meaning the pipes can be bent, flared, or co-axial joined without microscopic cracking.
Specifications
| Item | Details |
|---|---|
| Standard | JIS G3459 |
| Type | Seamless / Welded |
| Outer Diameter | 10.5 mm – 660.4 mm |
| Wall Thickness | 0.8 mm – 12.7 mm |
| Length | 5.8 m / 6 m or customized |
| Surface | Pickled, Polished (BA / No.4), Annealed |
Manufacturing Process
Produced by seamless or welded manufacturing processes in accordance with JIS G3459
Welded pipes manufactured using automatic welding methods with controlled quality
Heat treatment and pickling applied to improve material performance and surface condition
Strict process control ensures dimensional accuracy and consistency
Chemical composition of JIS G3459 Stainless Steel Seamless Tubes and Pipes
|
Grade |
C (max) |
Si (max) |
Mn (max) |
P (max) |
S (max) |
Ni |
Cr |
Mo |
others |
|
SUS304TP |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
|
SUS304HTP |
0.04~0.10 |
0.75 |
2.00 |
0.040 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
|
SUS304LTP |
0.030 |
1.00 |
2.00 |
0.045 |
0.030 |
9.00~13.00 |
18.00~20.00 |
- |
- |
|
SUS309TP |
0.15 |
1.00 |
2.00 |
0.040 |
0.030 |
12.00~15.00 |
22.00~24.00 |
- |
- |
|
SUS309STP |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
12.00~15.00 |
22.00~24.00 |
- |
- |
|
SUS310TP |
0.15 |
1.50 |
2.00 |
0.040 |
0.030 |
19.00~22.00 |
24.00~26.00 |
- |
- |
|
SUS310STP |
0.08 |
1.50 |
2.00 |
0.045 |
0.030 |
19.00~22.00 |
24.00~26.00 |
- |
- |
|
SUS316TP |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
- |
|
SUS316HTP |
0.04~0.10 |
0.75 |
2.00 |
0.030 |
0.030 |
11.00~14.00 |
16.00~18.00 |
2.00~3.00 |
- |
|
SUS316LTP |
0.030 |
1.00. |
2.00 |
0.045 |
0.030 |
12.00~16.00 |
16.00~18.00 |
2.00~3.00 |
- |
|
SUS316TiTP |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
Ti≥5xC% |
|
SUS317TP |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
- |
|
SUS317LTP |
0.030. |
1.00 |
2.00. |
0.045 |
0.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
- |
|
SUS321TP |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
9.00~13.00 |
17.00~19.00 |
- |
Ti≥5xC% |
|
SUS321HTP |
0.04~0.10 |
0.75 |
2.00 |
0.030 |
0.030 |
9.00~13.00 |
17.00~20.00 |
- |
Ti:4xC%~0.60 |
|
SUS347TP |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
9.00~13.00 |
17.00~19.00 |
- |
Nb≥10xC% |
|
SUS347HTP |
0.04~0.10 |
1.00 |
2.00 |
0.030 |
0.030 |
9.00~13.00 |
17.00~20.00 |
- |
Nb≥8xC% |
Mechanical Performance of JIS G3459 Stainless Steel Seamless Tubes and Pipes
|
Grade |
Solution heat treatment ℃ |
Tensile strength |
Proof stress |
Elongation% |
|||||
|
No.11 or No.12 test piece |
No.5 test piece |
No.4 test piece |
|||||||
|
Parallel to the pipe axis |
Perpendicular to the pipe axis |
Parallel to the pipe axis |
Perpendicular to the pipe axis |
||||||
|
SUS304TP |
1010 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS304HTP |
1040 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS304LTP |
1010 min,rapid cooling |
480 min |
175 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS309TP |
1030 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS309STP |
1030 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS310TP |
1030 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS310STP |
1030 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS316TP |
1010 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS316HTP |
1040 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS316LTP |
1010 min,rapid cooling |
480 min |
175 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS316TiTP |
920 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS317TP |
1010 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS317LTP |
1010 min,rapid cooling |
480 min |
175 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS321TP |
920 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS321HTP |
Cold finished 1095 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS347TP |
980 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
|
SUS347HTP |
Cold finished 1095 min,rapid cooling |
520 min |
205 min |
35 min |
25 min |
30 min |
22 min |
||
Note:For the pipes of SUS321TP,SUS316Ti and SUS347TP,stabilizing heat treatment may be specified.In this case,the temperature of the treatment shall be 850℃ to 930℃.
Complete Processing Technology
|
Outside Diameter |
Wall Thickness |
||||||||
|
mm |
in |
mm |
SCH5S |
SCH10S |
SCH20S |
SCH40 |
SCH80 |
SCH120 |
SCH160 |
|
6 |
1/8" |
10.5 |
1 |
1.2 |
1.5 |
1.7 |
2.4 |
- |
- |
|
8 |
1/4" |
13.8 |
1.2 |
1.65 |
2 |
2.2 |
3 |
- |
- |
|
10 |
3/8" |
17.3 |
1.2 |
1.65 |
2 |
2.3 |
3.2 |
- |
- |
|
15 |
1/2" |
21.7 |
1.65 |
2.1 |
2.5 |
2.8 |
3.7 |
- |
4.7 |
|
20 |
3/4" |
27.2 |
1.65 |
2.1 |
2.5 |
2.9 |
3.9 |
- |
5.5 |
|
25 |
1" |
34 |
1.65 |
2.8 |
3 |
3.4 |
4.5 |
- |
6.4 |
|
32 |
1-1/4" |
42.7 |
1.65 |
2.8 |
3 |
3.6 |
4.9 |
- |
6.4 |
|
40 |
1-1/2" |
48.6 |
1.65 |
2.8 |
3 |
3.7 |
5.1 |
- |
7.1 |
|
50 |
2" |
60.5 |
1.65 |
2.8 |
3.5 |
3.9 |
5.5 |
- |
8.7 |
|
65 |
2-1/2" |
76.3 |
2.1 |
3 |
3.5 |
5.2 |
7 |
- |
9.5 |
|
80 |
3" |
89.1 |
2.1 |
3 |
4 |
5.5 |
7.6 |
- |
11.1 |
|
90 |
3-1/2" |
101.6 |
2.1 |
3 |
4 |
5.7 |
8.1 |
- |
12.7 |
|
100 |
4" |
114.3 |
2.1 |
3 |
4 |
6 |
8.6 |
11.1 |
13.5 |
|
125 |
5" |
139.8 |
2.8 |
3.4 |
5 |
6.6 |
9.5 |
12.7 |
15.9 |
|
150 |
6" |
165.2 |
2.8 |
3.4 |
5 |
7.1 |
11 |
14.3 |
18.2 |
|
200 |
8" |
216.3 |
2.8 |
4 |
6.5 |
8.2 |
12.7 |
18.2 |
23 |
|
250 |
10" |
267.4 |
3.4 |
4 |
6.5 |
9.3 |
15.1 |
21.4 |
28.6 |
|
300 |
12" |
318.5 |
4 |
4.5 |
6.5 |
10.3 |
17.4 |
25.4 |
33.3 |
|
350 |
14" |
355.6 |
- |
- |
- |
11.1 |
19 |
27.8 |
35.7 |
|
400 |
16" |
406.4 |
- |
- |
- |
12.7 |
21.4 |
30.9 |
40.5 |
|
450 |
18" |
457.2 |
- |
- |
- |
14.3 |
23.8 |
34.9 |
45.2 |
|
500 |
20" |
508 |
- |
- |
- |
15.1 |
26.2 |
38.1 |
50 |
|
550 |
22" |
558.8 |
- |
- |
- |
15.9 |
28.6 |
41.3 |
54 |
|
600 |
24" |
609.6 |
- |
- |
- |
17.5 |
31 |
46 |
59.5 |
|
650 |
26" |
660.4 |
- |
- |
- |
18.9 |
34 |
49.1 |
64.2 |
|
Permissible Variations in Dimensions of JIS G3459 Stainless Steel Seamless Tubes and Pipe |
||||||
|
Standard |
Outside Diameter Tolerance |
Thickness Tolerance |
Length Tolerance (mm) |
|||
|
JIS G3459 |
D<30 |
±0.3 |
T≤2 mm |
±0.2 mm |
Based on factory control |
|
|
D>30 |
±1% |
T≥2 mm |
±10% |
|||
Applications of JIS G3459 Stainless Steel Pipe
Chemical Processing Industry
JIS G3459 stainless steel pipes are widely used in chemical plants for transporting corrosive liquids, acids, alkalis, solvents, and other aggressive media. Their excellent corrosion resistance ensures long-term, reliable performance in demanding chemical environments.
Petrochemical Industry
These pipes are ideal for refineries, petrochemical facilities, and processing units where high temperatures, pressure, and corrosive substances require durable and reliable piping systems.
Oil & Gas Industry
JIS G3459 pipes are commonly used in oil refineries, offshore platforms, natural gas transportation, and process pipelines. Their excellent pressure resistance and corrosion performance help ensure safe and efficient operation.
Heat Exchangers & Condensers
Due to their excellent heat resistance and thermal stability, JIS G3459 stainless steel pipes are extensively used in heat exchangers, condensers, boilers, and cooling systems across industrial facilities.
Power Generation
Power plants use JIS G3459 stainless steel pipes in steam pipelines, boiler systems, superheaters, and auxiliary equipment where high-temperature strength and oxidation resistance are essential.
Food & Beverage Processing
Manufactured from hygienic stainless steel grades such as SUS304 and SUS316L, these pipes are suitable for conveying drinking water, dairy products, beverages, and food ingredients while meeting strict sanitary requirements.
Pharmaceutical Industry
JIS G3459 stainless steel pipes are widely applied in pharmaceutical production lines, purified water systems, clean steam pipelines, and sterile processing equipment due to their excellent cleanliness and corrosion resistance.
Marine Engineering
The superior resistance to seawater and chloride corrosion makes JIS G3459 stainless steel pipes an excellent choice for shipbuilding, offshore structures, desalination plants, and marine cooling systems.
Water Treatment & Desalination
These pipes are commonly installed in industrial water treatment plants, reverse osmosis (RO) systems, wastewater treatment facilities, and seawater desalination equipment for long-lasting corrosion protection.
Semiconductor & Electronics Industry
High-purity stainless steel pipes are used for transporting ultra-pure water (UPW), specialty gases, and chemicals in semiconductor fabrication and electronics manufacturing, where cleanliness and reliability are critical.
Construction & Architectural Engineering
JIS G3459 stainless steel pipes are also suitable for decorative structures, handrails, building services, HVAC systems, and commercial construction projects thanks to their attractive appearance and long service life
Inspection & Testing
- Hydrostatic testing
- Eddy current or ultrasonic testing
- Flattening and flaring tests
- Dimensional and visual inspection
- PMI and material verification available
Quality & Certifications
- Compliant with relevant international standards (ASTM / JIS / EN as applicable)
- Certified to ISO 9001:2015 quality management system
- PED 2014/68/EU and AD2000-W0 certified
- Approved by major international inspection agencies (SGS, BV, TÜV, etc.)
- Material Test Certificates (EN 10204 3.1) available
Packaging & Supply
Bundled packing with protective wrapping for safe transportation of stainless steel pipes
Surface protection and moisture-proof measures applied
Suitable for container shipment based on pipe size and quantity
Flexible MOQ with stock available for standard sizes
Custom production supported for dimensions and application requirements
Shipping & Delivery
Shipping methods: sea freight, air freight, and express delivery
Common logistics partners: DHL, FedEx, UPS (for samples or small orders)
Bulk orders typically shipped by sea (FCL / LCL)
Flexible Incoterms: EXW, FOB, CFR, CIF
Fast delivery supported by stable inventory
Our Services
Deep Processing Capacity
Custom cutting, bending, U-tube forming, end beveling, polishing and pipe prefabrication as drawings.
Technical Support
Free material selection advice; supply full test reports & MTC certificates; cutting, bending and welding technical guidance.
After-sales Warranty
Guaranteed material composition & dimension; free replacement for unqualified goods within 7 days after receiving; full batch traceability.
Lead Time
3–7 days for stock items; 10–15 days for standard pipes; 15–25 days for deep-processed customized pipes.
Our production strength
Factory live shots
production workshop
Steel plate production line
Steel coil production line
Steel coil production line
Steel coil production line
Cold rolling workshop
Steel coil production line
FAQ
Q1: What materials are available for JIS G3459 pipes?
A: Common grades include SUS304, SUS304L, SUS316, SUS316L, and SUS321, suitable for various industrial applications.
Q2: What is the difference between seamless and welded pipes?
A: Seamless pipes offer higher pressure resistance, while welded pipes provide cost efficiency and wider size availability.
Q3: Can you provide material test certificates (MTC)?
A: Yes, we can provide EN 10204 3.1 material test certificates, including chemical composition and mechanical property reports upon request.
Q4: Do you support third-party inspection?
A: Yes, third-party inspection by SGS, BV, or other agencies can be arranged to ensure product quality and compliance with project requirements.
Q5: Can you manufacture according to drawings or custom specifications?
A: Yes, we support OEM and custom production based on technical drawings, standards, or specific project requirements.
Q6: What is your delivery time?
A: Standard products are available from stock for fast delivery, while customized orders depend on specifications and order quantity.
Request a Free Quote
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Contact us today for:
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