Data Sheet

253 MA

UNS S30815
Bars
Sheets/Plates
Tubes/Pipes
Stripes
Material

253 MA Steel

International Codes

UNS S30815

X9CrNiSiNCe21-11-2

1,4835

Main Features

Corrosion Resistant

Density

8Kg/dm3

Chemical Composition

Cr

20-22%

Ni

10-12%

Mo

Co

NbTa

Al

Ti

C

0,5-0,10%

Fe

Bal.

Mn

Max. 0,80%

Si

0,40-2%

P

Max. 0,03%

S

Max. 0,03%

CbTa

Cu

Altro

Ce 0,03-0,08%

Standards

ASTM

A182, A240, A276, A312, A479

NACE

MR0175, MR0103

General Proprieties

Despite the low nickel content, the 253 MA steel (UNS S30815) alloy offers an excellent combination of resistance to sliding, oxidation, sulphation and erosion / abrasion at extreme temperatures. This makes it cheaper than most heat resistant alloys. The 253 MA steel is available at CHUN & VOLLERIN in the following formats: Bars, Plates, Pipes, Stripes.
All data are to be considered typical for the product selected. Refer to the production certificate for the specific characteristics of the product. All the material has a UNI EN 10240 3.1 certificate with EU, USA and JP origin. All registered trademarks are the property of their respective owners.

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