Multinox Inc

AMS 5653 Stainless Steel 316L Round Bar Supplier

Multinox Inc — Weld Away, Corrosion Stays Away — ASTM A276/A479 Stainless Steel 316L Round Bars Certified to UNS S31603.

Multinox INC is one of the top professional 316L Stainless Steel Round Bars manufacturers in the country. We stock SS 316L Bars and 316L SS Rods with higher creep, stress to rupture and tensile strength at elevated temperatures to our clients or applications involving salt water and acidic chemicals.

We offer Stainless Steel 316L Round Bars in different specifications to meet the requirements of our customers. We offer SS 316L Round Bars using smelting process which is supplied to our clients in chemical industries, shipping, and other sectors.

We practice in Stainless Steel 316L Forged Bars whose sole composition allows it to be used in applications that demand non-magnetic metals. These SS 316L Forged Bars have a very high resistance strength which makes it compatible with usage in boat fitting, heat exchangers, jet engine parts, etc.

We produce Stainless Steel 316L Round Bars that meet the international standards, to our clients in varying diameter and sizes.  Stainless Steel 316L Square Bars are used for marine applications due to its powerful resistance to chloride corrosion. The strong forming and welding characteristics of 316L Stainless Steel Threaded Bars gives it the ability to fold and roll due to which it can be easily modified for a variety of applications.

We are also the best suppliers of SS 316L Cold Drawn Bars, 316L Stainless Steel Flat Bars and SS 316L Hex Bars to our customers for applications in food and pharmaceutical processing equipment as these industries focus on minimising the metallic contamination.

Contact Multinox INC for all your 316L Stainless Steel Bars & Rods requirements and we ensure to provide world-class products of the 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

ASTM A276 Stainless Steel 316L Round Bar — Specifications

Welded shafts, marine fittings, pharmaceutical equipment — Stainless Steel 316L Round Bars arrive cut-to-length under UNS S31603 certification.

Grade SS 316/316L/316Ti
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 AMS 5653 Stainless Steel 316L Round Bar

Chromium, nickel and molybdenum align inside Stainless Steel 316L Round Bars while carbon steps back — corrosion defence without compromise.

C
0.03 max
Carbon
Mn
2.0 max
Manganese
Si
0.75 max
Silicon
P
0.045 max
Phosphorus
S
0.03 max
Sulphur
Cr
16.0 – 18.0%
Chromium
Mo
2.0 – 3.0%
Molybdenum
Ni
10.0 – 14.0%
Nickel
N
0.10 max
Nitrogen

check our UNS S31603 Round Bar Equivalent Grades

Stainless Steel 316L Round Bars hold multiple documented identities across American, German and European standards — procurement made effortless.

Grade
SS 316L
Material
WNR
1.4404 / 1.4435
Werkstoff No.
JIS
SUS 316L
Japanese Standard
UNS
S31603
UNS
BS
316S11 / 316S13
British Standard
AFNOR
Z3CND17-11-02 / Z3CND18-14-032
French Standard
GOST
03Ch17N14M3 / 03Ch17N14M2
Russian Standard
EN
X2CrNiMo17-12-2 / X2CrNiMo18-14-3
European Standard

WNR 1.4404 Round Bar Mechanical Properties

Stainless Steel 316L Round Bars combine 316-level corrosion power with weld-zone integrity — the fabricator's favourite round stock.

Property Values
Elongation 40%
Tensile Strength 515MPa, 75000Psi
Yield Strength 205MPa, 30000Psi

view EN X2CrNiMo17-12-2 Round Bar Physical Properties

Property Values
Density 8 g/cm³
Melting Point 1454
Modules of Elasticity 200 GPa
Electrical Resistivity 7.2 * 10⁻⁶ Ω·m

Weight Chart of EN X2CrNiMo18-14-3 Round Bar

Diameter in mmin kgDiameter in inchin kg
30.061/8″0.06
70.303/8″0.56
80.407/16″0.77
100.621/2″1.00
120.899/16″1.22
40.103/16″0.14
161.593/4″2.25
182.017/8″3.07
202.481″4.03
50.161/4″0.25
60.225/16″0.39
141.225/8″1.56
151.4011/16″1.89
223.00  
243.57  
253.88

Stainless Steel 316L Round Bar — Size Range

Size (in)Thickness (in)Lbs/ft
5/83/41.594
3/161/20.319
1/81/20.213
1/410.850

 

Recent ASTM A479 Stainless Steel 316L Round Bar Export Deliveries

🇸🇦
Saudi Aramco Total
Al Jubail, Saudi Arabia
25mm Diameter Bright Bars, Stainless Steel 316L
Delivered in 7 days
🇺🇸
Hess Corporation
New York City, USA
UNS S31603 Peeled Bars, 50mm Diameter
Delivered in 14 days
🇬🇧
Shell PLC
London, United Kingdom
EN X2CrNiMo17-12-2 Polished Bars, 20mm Diameter
Delivered in 14 days
🇦🇪
ADNOC
Abu Dhabi, UAE
Cold Drawn Bars, 16mm Diameter, Stainless Steel 316L
Delivered in 5 days
🇿🇦
Sasol Limited
Johannesburg, South Africa
100–200mm Diameter Hot Rolled Bars, Stainless Steel 316L
Delivered in 21 days
🇩🇪
BASF SE
Ludwigshafen, Germany
WNR 1.4435 Turned Bars, 40–80mm Diameter
Delivered in 18 days

Availability of UNS S31603 Round Bar

Stainless Steel 316L Bright Round Bar UNS S31603 Black Round Bar
WNR 1.4404 Polished Round Bar WNR 1.4435 Peeled Round Bar
EN X2CrNiMo17-12-2 Turned Round Bar AMS 5653 Stainless Steel 316L Ground Round Bar
UNS S31603 Hot Rolled Round Bar EN X2CrNiMo18-14-3 Cold Drawn Round Bar
ASTM A276 Stainless Steel 316L Bright Round Bar ASTM A479 Stainless Steel 316L Black Round Bar
Stainless Steel 316L Polished Round Bar UNS S31603 Peeled Round Bar
WNR 1.4404 Turned Round Bar EN X2CrNiMo18-14-3 Ground Round Bar
AMS 5653 Stainless Steel 316L Hot Rolled Round Bar Stainless Steel 316L Cold Drawn Round Bar
UNS S31603 Bright Round Bar WNR 1.4435 Black Round Bar
EN X2CrNiMo17-12-2 Polished Round Bar ASTM A479 Stainless Steel 316L Peeled Round Bar

ASTM A479 Stainless Steel 316L Round Bar Latest Prices

Multinox INC offers WNR 1.4404 Round Bars at one of the most competitive prices in India. Request the latest Pricelist using the contact form here.