Material No.: 1.4713

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

Description

EN symbol (short)X10CrALSi7
AFNORX10CrALSi7 / NF EN 10088-1 ( 06/2005) (FR)
BSX10CrALSi7 / EN 10088-1 ( 06/2005) (GB)
Density kg/dm37,7
Hardness HB30<=192
Compositionchrome steel with AL addition
CategoryHeat resistant steels and alloys
Structureferritic
Additional characteristicsresistant to oxidising sulfuric gas
forge scale temperature 1472°F

Chemical Composition

 CSiMnCrAlPS
1.4713Min % 0,50 6,000,50  
Max %0,121,001,008,001,000,040,015
(Key to steel 2010)

Physical properties

PropertyValue
Density: kg/dm37,7
Hardness: HB30<=192
magnetizableyes
Temperature T
°C/F
(°C/F)		Specific heat
J / kgK
(Btu / lb °F)		Thermal conductivity
W/mK
(Btu·in / ft2·h·°F)		Electric resistance
µΩ · cm
(Ω circ mill / ft)		Modulus of elasticity
kN/mm2
(103 ksi)		Expansion rate from 70°F bis T
10-6 / K
(10-6 / °F)
20/ 680,424 (--)20,5 (--) 215 (--) 
500/ 932 25 (--)   
Temp.Creep strain limitCreep strain limitCreep rupture strengthCreep rupture strengthCreep rupture strength
( °C / °F)1000 h (Rp1,0)10 000h
(°C/°F)Mpa 7 ksiMpa / ksi
600 /111227,5 / 4,035 / 5,0   
700 / 12928,5 /1,29,5 / 1,3   
900 / 16521,8 / 0,31,9 / 0,3   
1000 / 18320,5 /<1,0    
ksi value calculated

Mechanical properties (20°C / 68°F)

Yield strength Rp0,2 (N/mm2)>=220(0,5-7mm)
tensile strength Rm (N/mm2)420-620(0,5-7mm)
elongation A5 (%)>=20% lengthwise
>=15% transverse		(3-7mm)

(3-7mm)

Temparature information

Application area
Operation temperature ºF  to 1472 ºF by air to ca 1472°F (resistant to scaling)
soft annealing
Working temperature1436 ºF  to 1544 ºF 
Explanation reportcool down .air,water
Solution heat treatment
Working temperature2012 ºF  to 1382 ºF 
Explanation reportcoll down:air
annealing
Working temperature1382 ºF  to 1472 ºF afterwards: Ferrit, Perlit

Standards / information

StandardsDesciption
DIN EN 10088-1 (09/2005)Stainless steels Part 1: List of stainless steels
DIN EN 10095 (05/1999)heat resistant steel and nickel alloy
SEW 310 (08/1992)physical properties of steel
SEW 470 (02/1976)heat-resisting rolled and forged steels

Process information

Chip removing processgood machinability
Welding
 - Typemanual arc
submerged arc welding
WIG
 - Add. material1.4370,1.4551,1.4716,1.4723,1.4820,1,4829

Main fields of application

Details of application
Certifications
Power engineering
Power plantsheader
industral furnace engineeringsteel pipes
furnace parts
transport rollers

Range of products

Product typeProduct
Plates / Sheetsplates/sheets
plate/sheet cuts
Fittingswelded elbows
welded reductions
Welded T-pieces
seamless elbows
seamless reductions
seamless T-pieces
Flanges / Collars / Flared tube endsvarious flanges (weld neck flange,blind flange etc.)
Pipes / Tubeswelded 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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