- 1.4742, DIN X10CrAl18 round bar
- 1.4742, DIN X10CrAl18 forging
- 1.4742, DIN X10CrAl18 sheet
- 1.4742, DIN X10CrAl18 flat bar
- 1.4742, DIN X10CrAl18 pipe
1.4742, DIN X10CrAl18
Production specification
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
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1.4742, DIN X10CrAl18
Designation by Standards
Brand Name | LH No. | Mat. No. | DIN | EN | AISI |
PK925 | 925 | 1.4742 | X10CrAl18 | Z12CAS18 | - |
Chemical Composition (in weight %)
C | Si | Mn | Cr | Mo | Ni | V | W | Others |
max. 0.12 | 1.05 | max. 1.00 | 18.00 | - | - | - | - | Al=0.95 |
Description
Heat resistant steel for temperatures up to 1000oC, exposed to lower mechanical stressed structural parts.
Applications
Furnance fittings, conveying parts, components for thermal boilers, etc.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: Approx. 200
Density [g/cm3]: Approx. 7.7
Thermal conductivity [W/m.K]: 19.0
Electric resistivity [Ohm mm2/m]: 0.95
Specific heat capacity[J/g.K]: 0.45
Magnetisable: Yes
Coefficient of Linear Thermal Expansion 10-6 oC-1
20-200oC | 20-400oC | 20-600oC | 20-800oC | 20-1000oC |
13.0 | 13.5 | 14.5 | 15.0 | 15.5 |
Annealing
Heat to 800-850oC.
Mechanical properties at at ambient temperature
Condition: Annealed
Hardness: max. 212 HB
0.2% proof stress: 270 N/mm2
Tensile strength: 500-700 N/mm2
Elongation: min. 12%
1% Creep Stress Limit in N/mm2 vs. Temperature in oC
600oC | 700oC | 800oC | 900oC | 1000oC |
27.5 | 8.5 | 3.7 | 1.8 | 0.7 |
Forging
Hot forming temperature: 1100-800oC.
Machinability
No data.
Mechanical properties
Heat treatment
Machining
Welding performance
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