AMS 5646 Stainless Steel 347 Round Bar Supplier
Stainless Steel 347 Round Bar in WNR 1.4550 & EN X6CrNiNb18-10 — Cut, Tested and Exported by Multinox Inc to More Than 40 Countries.
Multinox INC is a leading 347 Stainless Steel Round Bars manufacturer and supplier specialized in offering high-quality SS 347 Bars and 347 SS Rods to a wide base of customers across a number of industries. We are one of the largest SS 347 Bars Suppliers to food, chemical and electrical industries.
We offer a wide range of Stainless Steel 347 Round Bars in different diameters and, thickness to match our clients’ specs. Our SS 347 Round Bars are made mainly with the use of advanced tools to meet the needs of our clients. Our Stainless Steel 347 Forged Bars are available to our customers in various forms and dimensions at our center at best price.
Our Stainless Steel 347 Round Bars are lightweight and simple to handle having high resistance to chemicals. We at Multinox INC is committed to producing Stainless Steel 347 Square Bars and Stainless Steel 347 Polished Bars to our valuable customers from the wide range of industries that deal in sulfur, acids, dyes and nitrating mixtures.
We also provide 347 Stainless Steel Threaded Bars, 347 Stainless Steel Flat Bars, and SS 347 Square Bars to our customers for their different applications in Chemical and petrochemical processing and many other industrial applications. We are regular suppliers of SS 347 Cold Drawn Bars to the automobile sector.
We specialize in providing SS 347 Hex Bars which has great hardness and durability. Please contact us today for Stainless Steel 347 Bars & Rods along with SS 304 Round Bars, SS 309 Round Bars and SS 316 Black Bars that have better stress-to-rupture, tensile strength and better creep at increased temperatures. Contact us with your requirements and we assure you to offer products that meet your specific needs and demands!
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
AMS 5646 Stainless Steel 347 Round Bar — Dimensions & Conditions
Each Stainless Steel 347 Round Bar carries full heat-number traceability and mill test documents from UNS S34700 certified melts.
| Grade | SS 347/347H |
| Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI, IS |
| Standard | ASTM A276/ASME SA276, ASTM A479/ASME SA479 & ASTM A164/ASME SA164 |
| Round Bars | Outside Diameter in the range of 4mm to 500mm above as per the customer requirement. |
| Round Bars | Outside Diameter in the range of 4mm to 500 mm above as per the customer requirement. |
| Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) above as per the requirement. |
| Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) above as per the requirement. |
| Flat Bars | 1/2” to 10” in thickness range of 2mm to 150mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Black, Bright. Peeled and Polished, Solution annealed. |
| Technique | Hot Rolled, Cold Rolled, Cold Drawn, Forged Round Bar, Rod |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
UNS S34700 Stainless Steel 347 Round Bar Chemical Composition
The chromium-nickel core of Stainless Steel 347 Round Bar, stabilised with niobium, is engineered for a lifetime of thermal cycles.
Ni
9.0 – 13.0%
Nickel
Cr
17.0 – 20.0%
Chromium
C
0.08 max
Carbon
P
0.04 max
Phosphorus
Mn
2.0 max
Manganese
S
0.30 max
Sulphur
Cb/Ta
Min: 10 × C
Max: 1.0%
Max: 1.0%
Columbium / Tantalum
Si
0.75 max
Silicon
Equivalent Values of WNR 1.4550 Stainless Steel 347 Round Bar
Global cross-references come standard with Stainless Steel 347 Round Bar — approvals move as fast as your delivery.
Grade
SS 347
Material
WNR
1.4550
Werkstoff No.
UNS
S34700
UNS
JIS
SUS 347
Japanese Standard
EN
X6CrNiNb18-10
European Standard
Check EN X6CrNiNb18-10 Stainless Steel 347 Round Bar Mechanical Properties
From boiler tubes supports to jet engine parts, Stainless Steel 347 Round Bar carries load where heat and stress arrive together.
| Size (mm) | Tolerance (mm) + or – |
|---|---|
| 10 to 40 | 0.75 |
| 120 to 150 | 2.5 |
| 40 to 80 | 1.0 |
| 100 to 120 | 2.0 |
view Weight Chart of AMS 5646 Stainless Steel 347 Round Bar
| Size in mm | 10 * 10 | 12 * 12 | 16 * 16 | 20 * 20 | 25 * 25 | 14 * 14 | 50 * 50 | 32 * 32 | 42 * 42 | 56 * 56 | 40 * 40 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weight | KG/FT | 0.02 | 0.03 | 0.06 | 1 | 1.05 | 0.05 | 6 | 2.04 | 4.022 | 7.05 | 3.08 |
| KG/MTR | 0.08 | 1.01 | 2 | 3.014 | 4.09 | 1.05 | 19.06 | 8 | 13.085 | 24.06 | 12.06 | |
Stainless Steel 347 Round Bar Tolerance Chart
| Size (mm) | Tolerance (mm) + or – |
|---|---|
| 10 to 40 | 0.75 |
| 120 to 150 | 2.5 |
| 40 to 80 | 1.0 |
| 100 to 120 | 2.0 |
Recent AMS 5646 Stainless Steel 347 Round Bar Export Deliveries
🇺🇸
Hess Corporation
New York City, USA
UNS S34700 Round Bars, 25mm Diameter, 3m Length
Delivered in 12 days
🇩🇪
BASF SE
Ludwigshafen, Germany
WNR 1.4550 Bright Round Bars, 18mm Diameter
Delivered in 21 days
🇬🇧
Shell PLC
London, United Kingdom
EN X6CrNiNb18-10 Polished Round Bars, 22mm Diameter
Delivered in 14 days
🇯🇵
Mitsubishi Corporation
Tokyo, Japan
JIS SUS 347 Ground Round Bars, 20mm Diameter
Delivered in 10 days
🇫🇷
TotalEnergies
Paris, France
AMS 5646 Certified Round Bars, 35mm Diameter
Delivered in 9 days
🇸🇬
Keppel Ltd
Singapore
Cut-to-Length Round Bars, 12mm Diameter, Stainless Steel 347
Delivered in 11 days
Availability of WNR 1.4550 Stainless Steel 347 Round Bar
| AMS 5646 Stainless Steel 347 Hot Rolled Round Bar | UNS S34700 Bright Round Bar |
| WNR 1.4550 Cold Drawn Round Bar | Stainless Steel 347 Polished Round Bar |
| Stainless Steel 347 Peeled Round Bar | AMS 5646 Stainless Steel 347 Threaded Round Bar |
| EN X6CrNiNb18-10 Ground Round Bar | WNR 1.4550 Black Round Bar |
| UNS S34700 Forged Round Bar | EN X6CrNiNb18-10 Custom Cut Round Bar |
| Stainless Steel 347 Hot Rolled Round Bar | AMS 5646 Stainless Steel 347 Bright Round Bar |
| UNS S34700 Cold Drawn Round Bar | EN X6CrNiNb18-10 Polished Round Bar |
| WNR 1.4550 Threaded Round Bar | UNS S34700 Peeled Round Bar |
| AMS 5646 Stainless Steel 347 Ground Round Bar | Stainless Steel 347 Black Round Bar |
| EN X6CrNiNb18-10 Forged Round Bar | WNR 1.4550 Custom Cut Round Bar |
Latest Prices of Stainless Steel 347 Round Bars
Multinox INC offers WNR 1.4550 Stainless Steel 347 Round Bars at one of the most competitive prices in India. Request the latest Stainless Steel Round Bars Pricelist using the contact form here.