Material No.: AISI 630

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

Description

EN symbol (short)X5CrNiCuNb16-4
Material No.1.4542
AFNORZ 7 CNU 15.05
BSX5CrNiCuNb16-4-EN 10088-1(02/2005)
(GB)
Density kg/dm37,8
Hardness (HB)170
Composition
CategoryStainless-Steel
steel, resistant to rust and acids
Structure???
martensitic
Corrosionchemically resistant
Additional characteristicsresistant to carbonisation
chemically resistant
good resistance to oxidising sulfur-containing gas
Possibility of embrittlement >1742°F and between 1022°F (887°F Versprödung)
forge scale temperature 1832°F

Chemical Composition

 CSiMnPSCrMoNiCuNb5,00
AISI 630Min %           
Max %           
1.4542Min %     15,00  3,00  
Max %0,070,701,500,0400,01517,000,603,005,00(5xC)<=0,70 
(Key to steel 2010)

Physical properties

PropertyValue
Density: kg/dm37,8
Hardness: (HB)170
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 / 680,50160,71200 
100 /    10,9
300 /    11,1

Mechanical properties (20°C / 68°F)

1% Yield stress 
Tensile strenght Rm (MPA)1070-1250
Elongation A5 (%)>=10
E-Modul (KN/mm2)200

Temparature information

Application area
Operation temperature ºF  to 842 ºF ???
Solution heat treatment
Working temperature1868 ºF  to 1922 ºF 
Explanation reportRefroidissement: Uile,air
Working temperature1886 ºF  to 1922 ºF 
Processing informationscool down:air (2-3 Min.)
Solution heat treatment
Working temperature2102 ºF  to 1652 ºF 
Explanation reportRefroidissement: Four,Air

Standards / information

StandardsDesciption
DIN EN 10028-1 (09/2005)flat products made from steel for pressure tanks Part 1 General requirements
DIN EN 10028-2 (09/2009)flat products made from steel for pressure tanks non-alloy and alloy steels with set properties in high temperatures

Process information

Cold forming???
Chip removing process???
Welding
 - TypeWIG
manual arc welding
No translation!

Main fields of application

Details of application
Certifications
Verdichterbau
crude oil
Paper and pulp industry
Nasskorrosionshinweise

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 endsweld neck flange/blind flange
Bumped boiler ends / caps / round blanksfrom bar steel
Pipes / Tubeswelded pipes/tubes
seamless pipes/tubes
Bar steelsection 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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