- 1.4747, DIN X80CrNiSi20 round bar
- 1.4747, DIN X80CrNiSi20 forging
- 1.4747, DIN X80CrNiSi20 sheet
- 1.4747, DIN X80CrNiSi20 flat bar
- 1.4747, DIN X80CrNiSi20 pipe
1.4747, DIN X80CrNiSi20
We can produce 1.4747, DIN X80CrNiSi20 stainless steel round rods, 1.4747, DIN X80CrNiSi20 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 1.4747, DIN X80CrNiSi20 chemical composition and 1.4747, DIN X80CrNiSi20 mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.
Production specification
Round bar steel: 1mm to 3500mm
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.
We serve you with our honesty, integrity, and professionality.
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.
We serve you with our honesty, integrity, and professionality.
1.4747, DIN X80CrNiSi20
Designation by Standards
| Brand Name | LHo. | Mat. No. | DIN | EN | AISI |
| PK9 | 923 | 1.4747 | X80CrNiSi20 | X80CrNiSi20 | - |
Chemical Composition (in weight %)
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.80 | 2.25 | max. 1.00 | 20.00 | - | 1.38 | - | - | (P+S)=max.0.060 |
Description
Valve steel.
Applications
Inlet and lower stressed exhaust valves.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: No data
Density [g/cm3]: Approx. 7.7
Thermal conductivity [W/m.K]: No data
Electric resistivity [Ohm mm2/m]: No data
Specific heat capacity[J/g.K]: No data
Coefficient of Linear Thermal Expansion 10-6 oC-1
| 20-400oC | 20-500oC | 20-600oC | 20-700oC | 20-800oC | 20-900oC |
| 10.4 | 10.6 | 10.9 | 11.2 | 11.6 | 12.0 |
Soft Annealing
Heat to 820-860oC, cool slowly.
Hardening
Harden from a temperature of 1050-1080oC followed by oil or air quenching.
Tempering
Tempering temperature: 700-750oC.
Mechanical properties at at ambient temperature
Condition: Hardened and tempered
0.2% proof stress: 685 N/mm2
Tensile strength: 880-1130 N/mm2
Elongation: 5%
Reduction: 12%
Tensile Strength in N/mm2 vs. Temperature in oC
| 500oC | 600oC | 700oC | 800oC |
| 590 | 250 | 140 | 60 |
Forging
Hot forming temperature: 1100-900oC.
Machinability
No data.
Mechanical properties
1.4747, DIN X80CrNiSi20 Mechanical properties,Our production completely according to the 1.4747, DIN X80CrNiSi20 standards to meet the 1.4747, DIN X80CrNiSi20 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.4747, DIN X80CrNiSi20 mechanical properties.
Heat treatment
1.4747, DIN X80CrNiSi20 Heat treatment,Our production completely according to the 1.4747, DIN X80CrNiSi20 standards to meet the 1.4747, DIN X80CrNiSi20 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.4747, DIN X80CrNiSi20 Heat treatment.
Machining
1.4747, DIN X80CrNiSi20 Machining,Our production completely according to the 1.4747, DIN X80CrNiSi20 standards to meet the 1.4747, DIN X80CrNiSi20 Machining, can also according to the customer request, to meet the requirements of customers of 1.4747, DIN X80CrNiSi20 Machining.
Welding performance
1.4747, DIN X80CrNiSi20 Welding performance,Our production completely according to the 1.4747, DIN X80CrNiSi20 standards to meet the 1.4747, DIN X80CrNiSi20 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.4747, DIN X80CrNiSi20 Welding performance.
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