Material No.: 1.4901

DescriptionChemical
composition
Physical
mechanical
properties
Temparature
information
StandardsProcess
information
Application
Certification
ProductsAll

Description

EN symbol (short)X10CrWMoVNb 9-2
UNSK 92460
Grade P 92 / T92
AFNORX10 CrWMoVNb 9-2 ( NF EN 10216-2 (8/2007)(FR)
BSX10 CrWMoVNb 9-2 (EN 10216-2 (8/2007)(GB)
Density lb/in.3
Hardness (HB)
CompositionAlloyed stainless steel
Categoryhigh-temperature resisting steels and alloys
Structure

Chemical Composition

 CSiMnPSCrMoAlNNiVWNbBCb
1.4901Min %0,07 0,30  8,500,30 0,030 0,151,500,0400,001 
Max %0,130,500,600,0200,0109,500,600,0400,0700,400,252,000,0900,006 
(Key to steel 2010)
K 92460Min %0,07 0,30  8,500,30   0,151,50 0,0010,04
Max %0,130,500,600,200,0109,500,600,040 0,400,252,00 0,0060,09
ASTM A335-P92 (UNS K92460)

Physical properties

PropertyValue
Density: lb/in.3---
Hardness: (HB)---
Permeabilität bei 20°C---

Mechanical properties (20°C / 68°F)

Yield strength(Rp0,2) Mpa/ksi440/64
tensile elastic limit N/mm2/ksi>= 450/>= 65,2
Tensile strenght Rm /ksi620-650/ 89,9-94,2
ElongationA5 %17/19transverse /lenghtwise
impact work (J)>= 27 / >= 40transverse /lenghtwise

Temparature information

Application area
Operation temperature14 ºF  to 1202 ºF 
Working temperature1904 ºF  to 1994 ºF 
Explanation reportcool down:air

Standards / information

StandardsDesciption
ASTM A 213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-Exchanger Tubes
ASTM A 335Standard Specification for Seamless Ferritic Alloy -Steel Pipe for High-Temperature apllications
DIN 100216-2(10-/2007)Seamless steel tubes for pressure purposes.Non-alloy and alloy steel tubes with specified elevated temperature properties
DIN EN 10216-2 (10/2007)seamless steel pipes under compression load; pipes out of non-alloyed and alloyed steel with set properties in high temperatures
DIN EN 10216-2(10/2007)Stanless steel tubes for pressure purposes. Non-alloy and alloy steel tubes with specified elevated temperature properties
VdTÜV / Werkstoffblatt 552/2 high temperature steel X 10 CrWMoVNb 9-2; Material-Nr. 1.4901

Process information

Welding
 - Material classification acc. CEN ISO/TR 156086.4

Main fields of application

Details of application
Certifications
Power plants

Range of products

Product typeProduct
Plates / Sheetsplates/sheets
plate/sheet cuts
Fittingsseamless elbows
seamless reductions
seamless T-pieces
Flanges / Collars / Flared tube endsvarious flanges (weld neck flange,blind flange etc.)
Pipes / Tubeswelded pipes/tubes
seamless pipes/tubes
Bar steelflat steel
round bar steel

Liability exclusion

All aforementioned specifications serve as a general orientation and have to be reviewed depending on the conditions of use.
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