Properties of TP310S (0Cr25Ni20) Chrome-Nickel Stainless steel
TP310S (0Cr25Ni20) is a type of chrome-nickel stainless steel that is known for its excellent heat resistance and Corrosion resistance properties. This alloy is commonly used in high-temperature applications such as in the manufacturing of heat exchangers, furnaces, and other industrial equipment where resistance to oxidation and scaling is crucial.
One of the key properties of TP310S stainless steel is its high chromium and nickel content. The chromium content in TP310S provides excellent resistance to oxidation at high temperatures, while the nickel content enhances the alloy’s corrosion resistance. This combination of elements makes TP310S an ideal Material for applications where exposure to high temperatures and corrosive environments is common.
In addition to its high chromium and nickel content, TP310S stainless steel also contains small amounts of other elements such as carbon, manganese, and silicon. These elements contribute to the alloy’s overall strength, toughness, and formability. The carbon content in TP310S helps improve the alloy’s high-temperature strength, while the manganese and silicon content aid in enhancing its weldability and machinability.
Another important property of TP310S stainless steel is its thick-walled seamless round pipe construction. This type of pipe is manufactured using a seamless process, which results in a smooth and uniform surface finish. The thick walls of TP310S seamless round pipes provide added strength and durability, making them suitable for high-pressure and high-temperature applications.
TP310S Stainless steel pipes are commonly produced in accordance with the SA312 standard, which specifies the requirements for seamless, welded, and heavily cold worked austenitic stainless steel pipes. This standard ensures that TP310S pipes meet the necessary mechanical and chemical properties for use in various industrial applications.
Chemical Composition, Mass Fraction (%)
Grade
C
Mn
Mo
Cr
Ni
Cu
P
S
Si
Type
min
max
min
max
min
max
min
max
max
max
max
max
max
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
H40
—
—
—
—
—
—
—
—
—
—
—
—
0.03
—
J55
—
—
—
—
—
—
—
—
—
—
—
—
0.03
—
K55
—
—
—
—
—
—
—
—
—
—
—
—
0.03
—
N80
1
—
—
—
—
—
—
—
—
—
—
0.03
0.03
—
N80
Q
—
—
—
—
—
—
—
—
—
—
0.03
0.03
—
R95
—
—
0.45 c
—
1.9
—
—
—
—
—
—
0.03
0.03
0.45
L80
1
—
0.43 a
—
1.9
—
—
—
—
0.25
0.35
0.03
0.03
0.45
L80
9Cr
—
0.15
0.3
0.6
0.9
1.1
8
10
0.5
0.25
0.02
0.03
1
L80
13Cr
0.15
0.22
0.25
1
—
—
12
14
0.5
0.25
0.02
0.03
1
C90
1
—
0.35
—
1.2
0.25 b
0.85
—
1.5
0.99
—
0.02
0.03
—
T95
1
—
0.35
—
1.2
0.25 b
0.85
0.4
1.5
0.99
—
0.02
0.03
—
C110
—
—
0.35
—
1.2
0.25
1
0.4
1.5
0.99
—
0.02
0.03
—
P110
e
—
—
—
—
—
—
—
—
—
—
0.030 e
0.030 e
—
Q125
1
—
0.35
1.35
—
0.85
—
1.5
0.99
—
0.02
0.01
—
NOTE Elements shown shall be reported in product analysis.
a The carbon content for L80 may be increased up to 0.50 % maximum if the product is oil-quenched or polymer-quenched.
b The molybdenum content for Grade C90 Type 1 has no minimum tolerance if the Wall thickness is less than 17.78 mm.
c The carbon content for R95 may be increased up to 0.55 % maximum if the product is oil-quenched.
d The molybdenum content for T95 Type 1 may be decreased to 0.15 % minimum if the wall thickness is less than 17.78 mm.
e For EW Grade P110, the phosphorus content shall be 0.020 % maximum and the sulfur content 0.010 % maximum.
Furthermore, TP310S stainless steel pipes are known for their heat-resistant properties. These pipes can withstand high temperatures up to 1150°C (2100°F) without losing their mechanical strength or corrosion resistance. This makes TP310S an ideal material for applications where exposure to extreme heat is a concern.
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In terms of precision, TP310S stainless steel pipes are manufactured to tight tolerances to ensure consistent quality and performance. The precision machining of TP310S pipes results in smooth surfaces and accurate dimensions, making them easy to install and maintain in various industrial settings.
Overall, TP310S (0Cr25Ni20) chrome-nickel stainless steel is a versatile material that offers excellent heat resistance, corrosion resistance, and durability. Its high chromium and nickel content, combined with its thick-walled seamless round pipe construction, make it an ideal choice for high-temperature applications in various industries. Whether used in heat exchangers, furnaces, or other industrial equipment, TP310S stainless steel pipes are sure to deliver reliable performance and long-lasting durability.