ASTM A268 EN 1.4749 Pipe Supplier
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
C
0.15 – 0.20
Carbon
Cr
26.00 – 29.00
Chromium
Si
≤ 1.00
Silicon
Al
0.15 – 0.25
Aluminium
Mn
≤ 1.00
Manganese
N
0.15 – 0.25
Nitrogen
P
≤ 0.040
Phosphorous
Fe
Balance
Iron
S
≤ 0.015
Sulphur
Equivalent Grades
ASTM
TP446-1 (A268)
ASTM Standard
W.NR
1.4749
Werkstoff No.
EN
X18CrN28
EN Grade
UNS
S44600
UNS
JIS
SUS 446
Japanese Standard
DIN
X18CrN28
Old DIN
Mechanical Properties
500–700 MPa
Ultimate Tensile Strength (Rm)
≥ 280 MPa
Proof Strength (Rp1.0)
≥ 15%
Elongation (Long Products)
≥ 15%
Elongation (Flat ≥ 3 mm)
≥ 13%
Elongation (Flat < 3 mm)
≤ 212 HB
Hardness
200 GPa
Elastic (Young's) Modulus
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.