Acidur 4529

Alternative und Handelsbezeichungen
1.4529, X1NiCrMoCuN25-20-7, SEL,SEW 400,UNS N08926
Want to keep this datasheet? Save it now in your required format

Description

1.4529 (X1NiCrMoCuN25-20-7) is a stainless superaustenitic steel which is optimally prepared for the high requirements in chloride-containing and aggressive media. Due to its high resistance to pitting corrosion and stress corrosion cracking and its good combination of strength and toughness this special steel is ideal for fastening elements.

Related Standards

Equivalent Materials

Diese Materialdaten wurden von Deutsche Edelstahlwerke Specialty Steel (DEW) zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Eigenschaften

Allgemein

PropertyValue

Dichte

8.1 g/cm³

Show Supplier Material materials with Dichte of 8.1 g/cm³

Abmessung

PropertyValueComment

Durchmesser

250 mm

Show Supplier Material materials with Durchmesser of 250 mm

max.

Mechanisch

PropertyTemperatureValueComment

Charpy impact energy, V-notch

100 J

Show Supplier Material materials with Charpy impact energy, V-notch of 100 J

Dehnung

35 %

Show Supplier Material materials with Dehnung of 35 %

A5 | Transverse

40 %

Show Supplier Material materials with Dehnung of 40 %

A5

Elastizitätsmodul

20 °C

195 GPa

Show Supplier Material materials with Elastizitätsmodul of 195 GPa

100 °C

190 GPa

Show Supplier Material materials with Elastizitätsmodul of 190 GPa

200 °C

182 GPa

Show Supplier Material materials with Elastizitätsmodul of 182 GPa

300 °C

174 GPa

Show Supplier Material materials with Elastizitätsmodul of 174 GPa

400 °C

166 GPa

Show Supplier Material materials with Elastizitätsmodul of 166 GPa

500 °C

158 GPa

Show Supplier Material materials with Elastizitätsmodul of 158 GPa

Härte, Brinell

250 [-]

Show Supplier Material materials with Härte, Brinell of 250 [-]

Streckgrenze

20 °C

300 MPa

Show Supplier Material materials with Streckgrenze of 300 MPa

RP02

20 °C

340 MPa

Show Supplier Material materials with Streckgrenze of 340 MPa

RP1

100 °C

230 MPa

Show Supplier Material materials with Streckgrenze of 230 MPa

RP02

100 °C

270 MPa

Show Supplier Material materials with Streckgrenze of 270 MPa

RP1

150 °C

210 MPa

Show Supplier Material materials with Streckgrenze of 210 MPa

RP02

150 °C

245 MPa

Show Supplier Material materials with Streckgrenze of 245 MPa

RP1

200 °C

190 MPa

Show Supplier Material materials with Streckgrenze of 190 MPa

RP02

200 °C

225 MPa

Show Supplier Material materials with Streckgrenze of 225 MPa

RP1

250 °C

180 MPa

Show Supplier Material materials with Streckgrenze of 180 MPa

RP02

250 °C

215 MPa

Show Supplier Material materials with Streckgrenze of 215 MPa

RP1

300 °C

170 MPa

Show Supplier Material materials with Streckgrenze of 170 MPa

RP02

300 °C

205 MPa

Show Supplier Material materials with Streckgrenze of 205 MPa

RP1

350 °C

165 MPa

Show Supplier Material materials with Streckgrenze of 165 MPa

RP02

350 °C

195 MPa

Show Supplier Material materials with Streckgrenze of 195 MPa

RP1

400 °C

160 MPa

Show Supplier Material materials with Streckgrenze of 160 MPa

RP02

400 °C

190 MPa

Show Supplier Material materials with Streckgrenze of 190 MPa

RP1

Zugfestigkeit

650 - 850 MPa

Show Supplier Material materials with Zugfestigkeit of 650 - 850 MPa

Thermisch

PropertyTemperatureValueComment

Koeffizient der thermischen Ausdehnung

100 °C

1.58e-05 1/K

Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.58e-05 1/K

for 20°C to the mentioned temperature

200 °C

1.61e-05 1/K

Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.61e-05 1/K

for 20°C to the mentioned temperature

300 °C

1.65e-05 1/K

Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.65e-05 1/K

for 20°C to the mentioned temperature

400 °C

1.69e-05 1/K

Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.69e-05 1/K

for 20°C to the mentioned temperature

500 °C

1.73e-05 1/K

Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.73e-05 1/K

for 20°C to the mentioned temperature

Max. Betriebstemperatur

400 °C

Show Supplier Material materials with Max. Betriebstemperatur of 400 °C

Spezifische Wärmekapazität

450 J/(kg·K)

Show Supplier Material materials with Spezifische Wärmekapazität of 450 J/(kg·K)

Wärmeleitfähigkeit

12 W/(m·K)

Show Supplier Material materials with Wärmeleitfähigkeit of 12 W/(m·K)

Elektrisch

PropertyValue

spezifischer Widerstand

1e-06 Ω·m

Show Supplier Material materials with spezifischer Widerstand of 1e-06 Ω·m

Chemical properties

PropertyValue

Chrom

19 - 21 %

Show Supplier Material materials with Chrom of 19 - 21 %

Eisen

Balance

Kohlenstoff

0.02 %

Show Supplier Material materials with Kohlenstoff of 0.02 %

Kupfer

0.5 - 1.5 %

Show Supplier Material materials with Kupfer of 0.5 - 1.5 %

Mangan

1 %

Show Supplier Material materials with Mangan of 1 %

Molybdän

6 - 7 %

Show Supplier Material materials with Molybdän of 6 - 7 %

Nickel

24 - 26 %

Show Supplier Material materials with Nickel of 24 - 26 %

Phosphor

0.03 %

Show Supplier Material materials with Phosphor of 0.03 %

Schwefel

0.01 %

Show Supplier Material materials with Schwefel of 0.01 %

Silizium

0.5 %

Show Supplier Material materials with Silizium of 0.5 %

Stickstoff

0.15 - 0.25 %

Show Supplier Material materials with Stickstoff of 0.15 - 0.25 %

Technological properties

Property
Application areas

Construction industry (especially tunnel and swimming pool construction), Chemical industry, Decorative purposes and kitchen equipment, Flue gas desulfurization plants, Ship building, Use in sea or brackish water, Medical and pharmaceutical industry

Cold Forming

It can be cold formed, as high forming energy is needed because of the work hardening effect.

Corrosion properties

Excellent - It is resistant against intergranular corrosion according to DIN EN ISO 365 part 1 and 2. Halogen rich media can cause pitting corrosion and stress corrosion cracking. In chloride medium and see water it can resist till 70°C as well as in sulfuric acid and phosphoric acid.

General machinability

Average - Because of the alloying elements it is hard to machine this alloy. The machining shoud be done using high-speed steels or hard metals.

Heat Treatment

Solution annealing: 1120-1180°C (water, air) fast cooling

Hot forming

It is formable at 950-1200°C

Polishing ability

Good

Welding

Good - It is weldable using known processes although it tends to hot crack formation. Welding without a filler is not recommended. As a welding filler duplex materials such as 1.4462 are recommended. Using welding fillers lead to the reduction of corrosion ressitance in the welding region. Nickel alloys are also another filler material that can be used but the interlayer temperature should not go over 150°C.