Stainless Steel 304 Pipe Supplier
Multinox INC is one of the leading manufacturer and suppliers of 304 Stainless Steel Pipes & Tubes. We specialize in manufacturing Stainless Steel 304 Pipes and Stainless Steel 304 Tubes, which are known for their high workability and corrosion resistance.
We provide wide variety of SS Pipes & Tubes including 304 Steel Seamless Pipes, 304 Stainless Steel Welded Tubes, 304 SS Forged Pipes, and 304 SS Bright Tubes which are available in varying dimensions and grades as per requirement. These 304 Stainless Steel Tubing are used in a wide range of applications including in sectors such as power, engineering, medical and construction.
We have ready for sale stock of the large array of 304 SS Pipes & Tubes along with 304L SS Pipes, 316 SS Pipes & Tubes, 904L SS Pipes for sale to our valuable customers. Please contact us today for your all piping needs. We strive to present our clients with phenomenal quality, value and service.
304 Stainless Steel Pipes & Tubes are the most commonly used because of its cost-effectiveness for most applications. Stainless Steel 304 EFW pipes are generally installed for regular environment applications due to its resistance to chemicals and corrosion whereas Stainless Steel 304 ERW Tubes of various sizes are used for various integral processes and operations.
Our Stainless Steel 304 Square pipes are tough metals with very high strength, and high corrosion resistance. Its high temperature resistance and the ability to be sterilized make it extremely useful in a variety of applications. Stainless Steel 304 Round Pipes have high workability and can be modified for high tolerances. 304 steel pipes are used for pressure operations and 304 steel tubes is used for structural and support applications.
Available Forms & Types
Most Common
Round Bars
Cold drawn, centreless ground & polished. Used in shafts, fasteners, machined components.
- OD: 4mm to 500mm
- Bright / Polish / Black finish
- Length: 1–6 metres
Precision
Hex Bars
Across-flat 18mm–57mm. Ideal for bolt, nut & valve body machining applications.
- 18mm – 57mm A/F
- Cold drawn condition
- Non-magnetic grade
Structural
Square Bars
Used in structural fabrication, tooling and engineering. Custom sizes available.
- 18mm – 47mm
- Bright / Rough Turned
- Custom sizes on request
Wide Range
Flat Bars
Width ½" to 10", thickness 2mm to 150mm. Sheared & edged or hot-rolled condition.
- Width: ½" to 10"
- Thickness: 2–150mm
- Custom width available
Hollow
Hollow Bars
Seamless hollow bar for bushings, sleeves & valve bodies. Saves machining time.
- OD: 4mm to 100mm
- Various wall thickness
- Centreless ground
High Strength
Forged Bars
Hot forged for superior grain structure. Heavy-duty industrial and aerospace use.
- 15mm to 300mm
- Ultrasonic tested
- Rough turned finish
Specifications
| Standard | ASTM A312 / ASME SA312 |
| Type | Seamless, Welded (ERW, EFW, SAW), Fabricated |
| Seamless Pipe Size | 1/8″ – 12″ NPS, Wall Thickness: 0.6 – 12.7 mm |
| Welded Pipe Size | OD: 6.35 – 114.3 mm, Length: Up to 26 m |
| Heavy Wall Pipe Size | OD: 10 – 600 mm, Wall Thickness: 2.5 – 100 mm |
| Schedule | 5S, 10S, 40S, 80S, 100, 120, 140, 160, XXH |
| Form | Round, Square, Rectangular, Oval |
| Finish | Bright, Annealed, Mirror, Polished |
| End | Plain End, Beveled End |
| Testing | UT, RT, MT, PT, ET, PMI, Visual Inspection |
| Certifications | ISO 9001, ISO 14001, OHSAS 18001, PED, NORSOK |
| HSN Code | 73044900 |
Chemical Composition
Si
1.00 Max
Silicon
Mn
2.00 Max
Manganese
P
0.045 Max
Phosphorus
C
0.07 Max
Carbon
Cr
17.50 – 19.50
Chromium
S
0.015 Max
Sulfur
Fe
Balance
Iron
Ni
8.00 – 10.50
Nickel
N
0.10 Max
Nitrogen
Equivalent Grades
STANDARD
SS 304
Material Grade
AFNOR
Z7CN18-09
French Standard
UNS
S30400
UNS Number
JIS
SUS 304
Japanese Standard
W.NR.
1.4301
Werkstoff Number
EN
X5CrNi18-10
European Standard
BS
304S31
British Standard
GOST
08X18H10
Russian Standard
Mechanical Properties
205 MPa
Yield Strength (0.2% Proof)
515 MPa
Ultimate Tensile Strength
40%
Elongation
92 HRB
Hardness (Rockwell B)
201 HB
Hardness (Brinell)
Size Range
| Pipe Size (Inches) | OD (mm) | Schedule | Weight (kg/m) | Wall Thickness (mm) |
|---|---|---|---|---|
| 1/4 | 13.72 | 10S | 0.50 | 1.65 |
| 3/8 | 17.15 | 10S | 0.64 | 1.65 |
| 3/8 | 17.15 | 40S | 0.86 | 2.31 |
| 1/2 | 21.34 | 10S | 1.02 | 2.11 |
| 3/4 | 26.67 | 10S | 1.30 | 2.11 |
| 1 | 33.40 | 40S | 2.54 | 3.38 |
| 1¼ | 42.16 | 40S | 3.44 | 3.56 |
| 1¼ | 42.16 | 160 | 5.69 | 6.35 |
| 1½ | 48.26 | 40S | 4.11 | 3.68 |
| 2 | 60.33 | 40S | 5.52 | 3.91 |
| 2½ | 73.03 | 80S | 11.59 | 7.01 |
| 3 | 88.90 | 40S | 11.47 | 5.49 |
| 3½ | 101.60 | 40S | 13.78 | 5.74 |
| 4 | 114.30 | 160 | 34.05 | 13.49 |
| 5 | 141.30 | 80S | 31.44 | 9.53 |
| 6 | 168.28 | 80S | 43.21 | 10.97 |
| 8 | 219.08 | 80S | 65.63 | 12.70 |
Recent Export Deliveries
🇸🇦
Saudi Aramco Total
Al Jubail, Saudi Arabia
304 SS Round Bars, 50mm OD, ASTM A276
Delivered in 7 days
🇺🇸
Hess Corporation
New York City, USA
SS 304 Hex Bars, 40mm A/F, Cold Drawn
Delivered in 14 days
🇬🇧
Shell PLC
London, United Kingdom
304 SS Flat Bars, 100×20mm, Bright Finish
Delivered in 14 days
🇦🇪
ADNOC
Abu Dhabi, UAE
304 SS Square Bars, 40mm, Forged Grade
Delivered in 5 days
🇿🇦
Sasol Limited
Johannesburg, South Africa
SS 304 Hollow Bars, 80mm OD × 20mm wall
Delivered in 21 days
🇩🇪
BASF SE
Ludwigshafen, Germany
304 SS Round Bars 25–100mm, EN 10204 3.2
Delivered in 18 days
Availability of Stainless Steel Pipes
| Stainless Steel 304 Pipe | Stainless Steel 304L Pipe |
| Stainless Steel 316 Pipe | Stainless Steel 316L Pipe |
| Stainless Steel 316Ti Pipe | Stainless Steel 310 Pipe |
| Stainless Steel 317L Pipe | Stainless Steel 321 Pipe |
| Stainless Steel 347 Pipe | Stainless Steel 347H Pipe |
| Stainless Steel 410 Pipe | Stainless Steel 416 Pipe |
| Stainless Steel 420 Pipe | Stainless Steel 430 Pipe |
| Stainless Steel 440 Pipe | Stainless Steel 440C Pipe |
| Stainless Steel 446 Pipe | Stainless Steel S44600 Pipe |
| Stainless Steel EN 1.4749 Pipe | Stainless Steel 17-4PH Pipe |
| Stainless Steel 15-5PH Pipe |
Latest Prices of Pipes
Multinox INC offers Pipes at one of the most competitive prices in India. Request the latest Pipes Pricelist using the contact form here.