Data Sheet

XM19/HR

UNS S20910
Bars
Material

XM19/HR Steel

International Codes

UNS S20910

X2 Cr Ni Mn Mo N Nb 21-16-5-3

1,3964

Main Features

Corrosion Resistant

High Mechanical Resistant

Density

7,88Kg/dm3

Chemical Composition

Cr

20,5-23,5%

Ni

11,5-13,5%

Mo

1,5-3%

Co

NbTa

Al

Ti

C

Max 0,06%

Fe

Bal.

Mn

4,0-6,0%

Si

Max. 1%

P

Max. 0,03%

S

Max. 0,03%

CbTa

0,1-0,3%

Cu

Altro

0,3-0,4%

Standards

ASTM

A276, A479

AMS

5764

NACE

MR0175

General Proprieties

XM19/HR steel (UNS S20910) offers the combination of corrosion resistance and mechanical strength and is utilized in marine hardware, pump shafting, petrochemical, pulp & paper, food processing and petroleum industries. Can also be used in “down hole” applications due to sulfide stress cracking resistance. The XM19/HR steel is available at CHUN & VOLLERIN in the following format: Bars.
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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