What is stainless steel 310S?

What is stainless steel 310S?

03-26 11

What is stainless steel 310S?


310S is an austenitic chromium-nickel stainless steel with good oxidation resistance and corrosion resistance, because a higher percentage of chromium and nickel makes 310S have much better creep strength and can continue to work at high temperatures.


310S Stainless Steel Plate, Sheet and Strip

ASTM A240/A240M  Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

UNS

S31008

TYPE

310S

Chemical Component (Max., %)

C

Mn

P

S

Si

Cr

Ni

Mo

0.08

2.0

0.045

0.03

1.5

24.0-26.0

19.0-22.0

-

Mechanical Properties

Tensile Strength

Yield Strength

Elongation(50mm)

Hardness

515MPa

(75ksi)

205MPa

(30ksi)

40%

217

HBW

95

HRBW

310S Stainless Steel Seamless Pipes and Welded Pipes

ASTM A312/A312M Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

UNS

S31008

TYPE

310S

Chemical Component (Max., %)

C

Mn

P

S

Si

Cr

Ni

Mo

0.08

2.0

0.045

0.03

1.0

24.0-26.0

19.0-22.0

0.75

Mechanical Properties

Tensile Strength

Yield Strength

Elongation(50mm)

Hardness

515MPa

(75ksi)

205MPa

(30ksi)

-

-

-

 

310S Stainless bars and shapes

ASTM A276/A276M Standard Specification for Stainless Steel Bars and Shapes

UNS

S31008

TYPE

310S

Chemical Component (Max., %)

C

Mn

P

S

Si

Cr

Ni

Mo

0.08

2.0

0.045

0.03

1.5

24.0-26.0

19.0-22.0

-

Mechanical Properties (Min.)

Condition

Tensile Strength

Yield Strength

Elongation(50mm)

Hardness

Hot-finished

515MPa

(75ksi)

205MPa

(30ksi)

40%

-

-

Cold-finised

12.7mm

620MPa

(90ksi)

310MPa

(45ksi)

30%

-

-

Cold-finised

>12.7mm

515MPa

(75ksi)

205MPa

(30ksi)

30%

-

-

 

Equivalent Material of 310S stainless steels in other standards

Chinese Standard: 0Cr25Ni20, 06Cr25Ni20

Japanese Standard: SUS310S

Korea Standard: STS310S

European Standard: 1.4845

Australia Standard: 310S

 

Applications of 310S stainless steels:

Petroleum, electronics, chemical, pharmaceutical, light textile, food, machinery, construction, nuclear power, aerospace, military and other industries


Integrator of steel processing, sales, distribution and logistics