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STAINLESS STEEL SEAMLESS PIPE UNS 30815 253MA 1.4835 PIPE

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STAINLESS STEEL SEAMLESS PIPE UNS 30815 253MA 1.4835 PIPE

Country/Region	china
City & Province	ningbo zhejiang
Categories	Steel Structures

Product Details

STAINLESS STEEL SEAMLESS PIPE UNS 30815 253MA 1.4835 PIPE

253MA is a high-temperature austenitic stainless steel.

253MA is an austenitic stainless steel known for its excellent resistance to high-temperature oxidation and good creep strength.

Chemical Composition of ASTM A312 253MA Stainless Steel Seamless Pipe

Grade

max

UNS S30815

0.05~0.10

1.4~2.0

0.80

0.030

20.0-22.0

10.0-12.0

0.14-0.20

Key Advantages:

Exceptional High-Temperature Performance:Resists oxidation and scaling up to 1150°C (2100°F), outperforming standard grades like 309/310SS.

Enhanced Creep Strength:Nitrogen and rare earth elements improve long-term mechanical stability under stress at high temperatures.

Carburization and Sulfidation Resistance:Suitable for aggressive environments like chemical processing.

Fabricability: Good weldability and formability compared to other high-temperature alloys.

Applications:

Industrial furnaces (burners, radiant tubes, conveyor systems).
Power generation components (heat exchangers, boilers).
Petrochemical processing equipment.
Cement and mineral processing kilns.

253MA is a versatile, cost-efficient solution for high-temperature environments, combining oxidation resistance, creep strength, and durability, making it ideal for industries requiring reliability under thermal stress.

Mechanical Properties of ASTM A312 253MA Stainless Steel Seamless Pipe

Tensile Str (MPa) min	Yield Str 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
			Rockwell B (HR B) max	Brinell (HB) max
600	310	40	95	217

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STAINLESS STEEL SEAMLESS PIPE UNS 30815 253MA 1.4835 PIPE

Product Details

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