ThePipingMart Blog Grades Grade 416 Stainless Steel (UNS S41600) – Composition, Properties, and Uses

Grade 416 Stainless Steel (UNS S41600) – Composition, Properties, and Uses

416 Stainless Steel

If you’re looking for a strong and durable material that can withstand the test of time, look no further than 416 stainless steel. This type of metal is used in many industries, from automotive to food production, and has excellent mechanical properties that make it ideal for many applications. Let’s explore some of the properties and uses of 416 stainless steel and see why it is such a popular material.

What Forms is 416 Stainless Steel Available at Piping Mart?

  • Bar
  • Bolt
  • Pipe
  • Screw
  • Tubing
  • Valves
  • Washers
  • Flanges
  • Fasteners
  • Electrodes
  • Stud Bolts
  • Sheet Plates
  • Pipe Fittings
  • Forged Fitting

416 Stainless Steel Composition

416 stainless steel is an interesting material due to its chemical composition. It contains a higher amount of chromium than Inconel sheet, giving it improved corrosion resistance and strength. This steel also contains sulfur, increasing machinability and reducing cost. The added nickel found in 416 stainless steel decreases works hardening which allows the material to be more stable during welding processes. Overall, 416 stainless steel is a versatile and popular material that can be used in many applications due to its unique chemical composition.

Grade

C

Mn

Si

P

S

Cr

Mo

416

min.

max.

0.15

1.25

1

0.06

0.15

12

14

0.6

416 Stainless Steel Physical Properties

SS 416, a remarkable alloy known for its incredible physical properties. Due to its superior strength and toughness at high temperatures, it is often used in many industries including aerospace, automotive, and chemical processing. Additionally, its combination of chromium and manganese makes 416 stainless steel highly corrosion-resistant and easy to form or weld. It can also stand up against elevated temperatures without losing its integrity or becoming brittle. These impressive qualities make the 416 stainless steel an ideal choice for a wide range of manufacturing applications that require superior toughness and strength.

Grade

Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion
(μm/m/°C)

Thermal Conductivity
(W/m.K)

Specific Heat 0-100°C
(J/kg.K)

Electrical Resistivity (nΩ.m)

0-100°C

0-315°C

0-538°C

at 100°C

at 500°C

416

7800

200

9.9

11

11.5

24.9

28.7

460

570

416 Stainless Steel Mechanical Properties

UNS S41600 is an excellent choice for applications where optimal corrosion and oxidation resistance are desired. This heat-treatable alloy exhibits exceptional mechanical properties such as high tensile strength and impact resistance. Its low carbon content ensures it will remain tough even under high temperatures, while its chromium content helps it to resist rust and oxidation. Furthermore, it has higher machinability compared to other stainless steel alloys, making it easier to work with. In summary, 416 stainless steel has many desirable characteristics that make it an ideal choice for Inconel sheet applications.

Tempering Temperature (°C)

Tensile Strength (MPa)

Yield Strength
0.2% Proof (MPa)

Elongation
(% in 50mm)

Hardness Brinell
(HB)

Impact Charpy V (J)

Annealed *

517

275

30

262

Condition T **

758

586

18

248-302

204

1340

1050

11

388

20

316

1350

1060

12

388

22

427

1405

1110

11

401

#

538

1000

795

13

321

#

593

840

705

19

248

27

650

796

670

17.5

253

38

416 Stainless Steel Properties

416 SS is part of the 400 series, which contains 11-14% chromium and a small amount (1%) of sulfur or selenium. Chromium adds hardness to the metal, while sulfur improves machinability. This combination results in a metal with good corrosion resistance and welding characteristics.

  • 416 stainless steel is martensitic stainless steel with 12-13% chromium.
  • It has good machinability but poor weldability due to the high sulfur content.
  • It is magnetic in all conditions.
  • It is heat treatable and can be hardened by tempering or annealing.
  • It has excellent corrosion resistance and is often used in marine applications.

416 Stainless Steel Equivalent

Grade

UNS No

Old British

Euronorm

Swedish SS

Japanese JIS

BS

En

No

Name

416

S41600

416S21

56AM

1.4005

X12CrS13

2380

SUS 416

416 Stainless Steel Specifications

UNS S41600
Type 416 Ann Bar (Flat, Hex, Round, Square)
AMS 5610 T-2 Bar (free machining)
ASTM A 484 / ASME SA484
ASTM A 582 /ASME SA582
MIL W 52263
QQ S 763C
QQ S 764
AISI 416
Type 416 HT Bar (Round, Hex)
ASTM A 484 / ASME SA484
ASTM A 582 Cond T /ASME SA582
EMS 537
MIL W 52263
QQ S 763C Cond H
QQ S 764 Cond T
BS 970; 416S29 / 416S37 / 416S41
BS 970; 416S21
EN56AM/ EN56BM / EN56CM
Werkstoff 1.4005
AFNOR Z12CF13

416 Stainless Steel Uses

Because of its strength and wear resistance, 416 steel Material is used in many industries, such as automotive manufacturing, construction, mining equipment manufacturing, aerospace parts manufacturing, medical device manufacturing, food processing equipment manufacturing, and machine shops. In addition to being used for fabricated parts like blades or screws, this metal is also commonly used for fasteners like nuts and bolts or rivets due to its superior strength. It can also be found in hand tools like wrenches or hammers because its power allows them to withstand heavy use without breaking down over time.

Strength & Wear Resistance

Due to its high chromium content, 416 stainless steel offers superior strength compared to other metals in its class. In addition, it has excellent wear resistance due to its hardness, which means it can be used in abrasive environments without fear of damage or wear. Furthermore, this metal is also resistant to stress corrosion cracking, making it an even more reliable choice for many applications.

Conclusion:

As you can see from this overview of 416 stainless steel properties and uses, this type of metal provides excellent strength and wear resistance, making it perfect for various applications across various industries. Its chemical composition gives it excellent corrosion resistance and welding capabilities, making it easy to work with on fabrication projects. So if you need a reliable material that will stand up against the toughest conditions over time, consider using 416 stainless steel!

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