Stainless Steel 317L Round Bar Supplier
Multinox Inc — Stockist & Exporter of WNR 1.4438 Stainless Steel 317L Round Bar, Cut to Size and Shipped Worldwide with Mill Test Certificates.
Multinox INC is most trusted and supplier of 317L Stainless Steel Round Bars in India. Our SS 317L Bars and 317L SS Rods exhibits amazing properties like higher creep, stress to rupture and tensile strength to the various applications where elevated temperatures demands involving salt water and acidic chemicals.
We are specialized in offering the best in class Stainless Steel 317L Round Bars which most common version of SS 317 Round Bars in different sizes, shapes and specification to meet the requirements of our clients. We develop SS 317L Round Bars in various standards like ASTM, JIS. DIN, BS, ASME, ANSI and more by utilizing smelting process which is supplied to our clients in chemical industries, shipping and other sectors.
We specialise in Stainless Steel 317L Forged Bars whose unique composition allows it to be used in applications that demand non-magnetic metals. These SS 317L Forged Bars has a very high tensile strength which makes it compatible for usage in boat fitting, heat exchangers, jet engine parts, etc.
We deliver Stainless Steel 317L Round Bars that meets the international standards, to our clients in varying thickness and sizes. Stainless Steel 317L Square Bars are used for marine applications due to its high resistance to chloride corrosion. The strong forming and welding characteristics of 317L Stainless Steel Threaded Bars gives it the ability to fold and roll due to which it can be easily transformed for a variety of applications.
We are also the leading suppliers of SS 317L Cold Drawn Bars, 317L Stainless Steel Flat Bars and SS 317L Hex Bars to our clients for applications in food and pharmaceutical processing equipment as these industries focuses on minimising the metallic contamination.
Contact Multinox INC for all your 317L Stainless Steel Round Bars & Rods needs and we ensure to provide world class products of highest quality possible.
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
WNR 1.4438 Stainless Steel 317L Round Bar — Specifications
Stainless Steel 317L Round Bar is stocked in solution-annealed condition across standard diameters, certified to UNS S31703.
| Grade | SS 317/317L |
| 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 |
Chemical Composition of JIS SUS 317L Stainless Steel 317L Round Bar
The low-carbon chemistry of Stainless Steel 317L Round Bar keeps weld zones immune to sensitisation — no post-weld surprises.
Fe
57.89 min
Iron
Mn
2.0 max
Manganese
S
0.030 max
Sulphur
P
0.045 max
Phosphorus
C
0.035 max
Carbon
Si
1.0 max
Silicon
Mo
3.0 – 4.0%
Molybdenum
Ni
11.0 – 15.0%
Nickel
Cr
18.0 – 20.0%
Chromium
view Equivalent Grades of EN X2CrNiMo18-15-4 Stainless Steel 317L Round Bar
Stainless Steel 317L Round Bar answers to UNS S31703, WNR 1.4438, EN X2CrNiMo18-15-4 and JIS SUS 317L — one grade, every standard.
Grade
SS 317L
Material
UNS
S31703
UNS
JIS
SUS 317L
Japanese Standard
WNR
1.4438
Werkstoff No.
EN
X2CrNiMo18-15-4
European Standard
UNS S31703 Stainless Steel 317L Round Bar Mechanical Properties
Stainless Steel 317L Round Bar pairs higher alloy content with full austenitic ductility — strength you can still machine and form with ease.
| Property | Value |
|---|---|
| Hardness (Rockwell B) | 85 HRB (max) |
| Tensile Strength | 520 – 750 MPa |
| Elongation | 40% (min) in 50 mm |
| Yield Strength (0.2% Offset) | 205 MPa (min) |
| Poisson’s Ratio | 0.3 |
| Modulus of Elasticity | 190 GPa |
check JIS SUS 317L Stainless Steel 317L Round Bar Weight Chart
| Size (mm) | Weight per metre (Kg) |
|---|---|
| 12* 12 | 1.14 |
| 20* 20 | 3.16 |
| 16* 16 | 2.02 |
| 25* 25 | 4.94 |
| 40* 40 | 12.60 |
| 30*30 | 7.11 |
| 50* 50 | 19.80 |
WNR 1.4438 Stainless Steel 317L Round Bar Tolerance Chart
| Nominal Dia in mm | h11 | h5 | h12 | h7 | h6 | h9 | h10 | h8 |
|---|---|---|---|---|---|---|---|---|
| Upto 3 | +0.06/0 | +0.004/0 | +0.1/0 | +0.01/0 | +0.006/0 | +0.025/0 | +0.04/0 | +0.014/0 |
| Over 18 – 30 | +0.13/0 | +0.009/0 | +0.21/0 | +0.021/0 | +0.013/0 | +0.052/0 | +0.084/0 | +0.033/0 |
| Over 120 – 180 | +0.25/0 | +0.018/0 | +0.4/0 | +0.04/0 | +0.025/0 | +0.1/0 | +0.16/0 | +0.063/0 |
| Over 10 – 18 | +0.11/0 | +0.008/0 | +0.18/0 | +0.018/0 | +0.011/0 | +0.043/0 | +0.07/0 | +0.027/0 |
| Over 6 – 10 | +0.09/0 | +0.006/0 | +0.15/0 | +0.015/0 | +0.009/0 | +0.036/0 | +0.058/0 | +0.022/0 |
| Over 50 – 80 | +0.19/0 | +0.013/0 | +0.3/0 | +0.03/0 | +0.019/0 | +0.074/0 | +0.12/0 | +0.046/0 |
| Over 80 – 120 | +0.22/0 | +0.015/0 | +0.35/0 | +0.035/0 | +0.022/0 | +0.087/0 | +0.14/0 | +0.054/0 |
| Over 3 – 6 | +0.075/0 | +0.005/0 | +0.12/0 | +0.012/0 | +0.008/0 | +0.03/0 | +0.048/0 | +0.018/0 |
| Over 180 – 250 | +0.29/0 | +0.02/0 | +0.46/0 | +0.046/0 | +0.029/0 | +0.115/0 | +0.185/0 | +0.072/0 |
| Over 30 – 50 | +0.16/0 | +0.011/0 | +0.25/0 | +0.025/0 | +0.016/0 | +0.062/0 | +0.1/0 | +0.039/0 |
Recent UNS S31703 Stainless Steel 317L Round Bar Export Deliveries
🇺🇸
Hess Corporation
New York City, USA
UNS S31703 Round Bars, 25mm Diameter, 3m Length
Delivered in 12 days
🇩🇪
BASF SE
Ludwigshafen, Germany
WNR 1.4438 Bright Round Bars, 18mm Diameter
Delivered in 21 days
🇬🇧
Shell PLC
London, United Kingdom
EN X2CrNiMo18-15-4 Peeled Round Bars, 22mm Diameter
Delivered in 14 days
🇯🇵
Mitsubishi Corporation
Tokyo, Japan
JIS SUS 317L Ground Round Bars, 20mm Diameter
Delivered in 10 days
🇫🇮
Metsä Group
Espoo, Finland
Pulp Mill Shaft Round Bars, 30mm Diameter, Stainless Steel 317L
Delivered in 15 days
🇦🇪
ADNOC
Abu Dhabi, UAE
Custom Diameter Round Bars, 35–75mm, Stainless Steel 317L
Delivered in 5 days
Availability of EN X2CrNiMo18-15-4 Stainless Steel 317L Round Bar
| UNS S31703 Hot Rolled Round Bar | Stainless Steel 317L Bright Round Bar |
| WNR 1.4438 Cold Drawn Round Bar | Stainless Steel 317L Polished Round Bar |
| EN X2CrNiMo18-15-4 Peeled Round Bar | WNR 1.4438 Threaded Round Bar |
| Stainless Steel 317L Black Round Bar | UNS S31703 Ground Round Bar |
| JIS SUS 317L Forged Round Bar | EN X2CrNiMo18-15-4 Custom Cut Round Bar |
| Stainless Steel 317L Hot Rolled Round Bar | UNS S31703 Bright Round Bar |
| WNR 1.4438 Cold Drawn Round Bar | JIS SUS 317L Polished Round Bar |
| EN X2CrNiMo18-15-4 Threaded Round Bar | Stainless Steel 317L Peeled Round Bar |
| UNS S31703 Ground Round Bar | WNR 1.4438 Black Round Bar |
| JIS SUS 317L Forged Round Bar | EN X2CrNiMo18-15-4 Custom Cut Round Bar |
UNS S31703 Stainless Steel 317L Round Bar Latest Prices
Multinox INC offers EN X2CrNiMo18-15-4 Stainless Steel 317L Round Bars at one of the most competitive prices in India. Request the latest Pricelist using the contact form here.