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Material No.: 1.4841

Material data for 1.4841

The material 1.4841 is a chemical and heat-resistant stainless steel with the abbreviation X15CrNiSi25-21. In the American ASME standard, it has the designation UNS S 31400.

How far does the scope of the information listed here extend?

The data below applies to hot-rolled and cold-rolled sheet and strip from our product range.

The information given here on properties/usability is not a guarantee of properties, but is for descriptive purposes only. The information is for advisory purposes and is based on information from the standards/sources: DIN EN 10088-2, DIN EN 10028-7, AD 2000 W2/W10, ASME code SA240/480, reference book Steel Code.

We cannot accept any liability for the information or the results of processing/application.

What are other designations for 1.4841?

ASME (incl. double attestation): -

EN (incl. double attestation): 1.4841

How is the material 1.4841 heat-treated and processed?

Temperature: 1,050-1,150 °C
Cooling methods: Water, air
Microstructure: austenitic
Possible welding processes: Gas-shielded welding, arc welding, resistance welding

Chemical Composition:

(in accordance with EN 10088-2, ASME SA240 incl. the above-mentioned double attestations)

  C Si Mn P S Cr Ni N
min   1,500       24,000 19,000  
max 0,200 2,500 2,000 0,045 0,015 26,000 22,000 0,110

Values in %

Mechanical properties at room temperature:

(in the solution-annealed state)

The values below take into account the above-mentioned double attestations. Limit values from EN 10095.

C = cold-rolled strip; H = hot-rolled strip; P = sheet metal

    Yield strength Tensile Strength Elongation at break Notch impact energy (ISO-V)
Product form Thickness [mm] max Rp0,2 Rp1,0 Rm A5 A50 ≥ 10 mm Thickness
    [N/mm2] min [N/mm2] [%] min [%] min [J] transverse
C 8 230 270 550–750 30 - -
H 13,5 230 270 550–750 30 - -
P 75 230 270 550–750 30 - -

Physical properties:

Density at 20 °C Specific heat capacity at 20 °C Thermal conductivity Electrical resistance at 20 °C
    W / K x m  
kg/dm3 J / g x K 20 °C 500 °C Ω x mm2 / m
7,9 0,50 15 19 0,9

Field of application

Apparatus engineering (especially high-temperature applications), automotive industry, chain industry, mechanical engineering, furnace construction, chemical and petroleum industry. Application range from approx. 900-1,120°C.

  • 1.4841 This data sheet applies for hot and cold rolled sheets and strips from our stock.

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