Multinox Inc

AMS 5648 Stainless Steel 316 Round Bar Supplier

Stainless Steel 316 Round Bars — AMS 5648 & EN X5CrNiMo17-12-2 Compliant — Built for Marine, Chemical & Food Industries — Multinox Inc.

Multinox INC is the largest professional 316 Stainless Steel Round Barsmanufacturer in the country. We offer SS 316 Bars and 316 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 316 Round Bars in different configurations to meet the requirements of our clients. We develop SS 316 Round Bars using smelting process which is supplied to our clients in chemical industries, shipping, and other sectors.

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

We deliver Stainless Steel 316 Round Bars that meet the international standards, to our clients in varying thickness and sizes.  Stainless Steel 316 Square Bars are used for marine applications due to its high resistance to chloride corrosion. The strong forming and welding characteristics of 316 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 316 Cold Drawn Bars, 316 Stainless Steel Flat Bars and SS 316 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 316 Stainless Steel Round 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 316 Round Bar — Specifications

Stainless Steel 316 Round Bars are supplied annealed per ASTM A276 — every heat certified with full mechanical and chemical reports.

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
 

ASTM A479 Stainless Steel 316 Round Bar Chemical Composition

The chemistry of Stainless Steel 316 Round Bars was built for chloride-rich environments — marine grade by design, not by accident.

Ni
10 – 14%
Nickel
C
0.08 max
Carbon
Mn
2.0 max
Manganese
P
0.045 max
Phosphorus
S
0.030 max
Sulphur
Si
1.0 max
Silicon
Cr
16 – 18%
Chromium
Mo
2 – 3%
Molybdenum

Equivalent Grades of AMS 5648 Stainless Steel 316 Round Bar

Stainless Steel 316 Round Bars carry multiple documented identities across American, German and European standards — global sourcing simplified.

Grade
SS 316
Material
WNR
1.4401 / 1.4436
Werkstoff No.
JIS
SUS 316
Japanese Standard
UNS
S31600
UNS
BS
316S31 / 316S33
British Standard
AFNOR
Z7CND17-11-02
French Standard
GOST
–
Russian Standard
EN
X5CrNiMo17-12-2 / X3CrNiMo17-13-3
European Standard

view UNS S31600 Round Bar Mechanical Properties

From offshore platforms to food processing lines, Stainless Steel 316 Round Bars keep their mechanical promise in every environment.

Property Values
Elongation 40%
Tensile Strength 515MPa, 75000Psi
Yield Strength 205MPa, 30000Psi
WNR 1.4401 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

check WNR 1.4436 Round Bar Weight Chart

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

check Size Range of EN X5CrNiMo17-12-2 Round Bar

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

 

Recent AMS 5648 Stainless Steel 316 Round Bar Export Deliveries

🇸🇦
Saudi Aramco Total
Al Jubail, Saudi Arabia
25mm Diameter Bright Bars, Stainless Steel 316
Delivered in 7 days
🇺🇸
Hess Corporation
New York City, USA
UNS S31600 Peeled Bars, 50mm Diameter
Delivered in 14 days
🇬🇧
Shell PLC
London, United Kingdom
EN X5CrNiMo17-12-2 Polished Bars, 20mm Diameter
Delivered in 14 days
🇦🇪
ADNOC
Abu Dhabi, UAE
Cold Drawn Bars, 16mm Diameter, Stainless Steel 316
Delivered in 5 days
🇿🇦
Sasol Limited
Johannesburg, South Africa
100–200mm Diameter Hot Rolled Bars, Stainless Steel 316
Delivered in 21 days
🇩🇪
BASF SE
Ludwigshafen, Germany
WNR 1.4436 Turned Bars, 40–80mm Diameter
Delivered in 18 days

Availability of AMS 5648 Stainless Steel 316 Round Bar

Stainless Steel 316 Bright Round Bar UNS S31600 Black Round Bar
WNR 1.4401 Polished Round Bar WNR 1.4436 Peeled Round Bar
EN X5CrNiMo17-12-2 Turned Round Bar AMS 5648 Stainless Steel 316 Ground Round Bar
UNS S31600 Hot Rolled Round Bar EN X3CrNiMo17-13-3 Cold Drawn Round Bar
ASTM A276 Stainless Steel 316 Bright Round Bar ASTM A479 Stainless Steel 316 Black Round Bar
Stainless Steel 316 Polished Round Bar UNS S31600 Peeled Round Bar
WNR 1.4401 Turned Round Bar EN X3CrNiMo17-13-3 Ground Round Bar
AMS 5648 Stainless Steel 316 Hot Rolled Round Bar Stainless Steel 316 Cold Drawn Round Bar
UNS S31600 Bright Round Bar WNR 1.4436 Black Round Bar
EN X5CrNiMo17-12-2 Polished Round Bar ASTM A479 Stainless Steel 316 Peeled Round Bar

Latest Prices of ASTM A276 Stainless Steel 316 Round Bar

Multinox INC offers UNS S31600 Round Bars at one of the most competitive prices in India. Request the latest Pricelist using the contact form here.