- 1.4873, DIN X45CrNiW18-9, SAE EV9 round bar
- 1.4873, DIN X45CrNiW18-9, SAE EV9 forging
- 1.4873, DIN X45CrNiW18-9, SAE EV9 sheet
- 1.4873, DIN X45CrNiW18-9, SAE EV9 flat bar
- 1.4873, DIN X45CrNiW18-9, SAE EV9 pipe
1.4873, DIN X45CrNiW18-9, SAE EV9
We can produce 1.4873, DIN X45CrNiW18-9, SAE EV9 stainless steel round rods, 1.4873, DIN X45CrNiW18-9, SAE EV9 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 1.4873, DIN X45CrNiW18-9, SAE EV9 chemical composition and 1.4873, DIN X45CrNiW18-9, SAE EV9 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.
1.4873, DIN X45CrNiW18-9, SAE EV9
Designation by Standards
| Brand Name | LH No. | Mat. No. | DIN | EN | AISI |
| X45 | 940 | 1.4873 | X45CrNiW18-9 | X45CrNiMoW189 | SAE EV9 |
Chemical Composition (in weight %)
| C | Si | Mn | Cr | Mo | Ni | V | W | Others |
| 0.45 | 2.50 | 1.15 | 18.00 | - | 9.00 | - | 1.00 | - |
Description
Austenitic Cr-Ni-W-valve steel. Operating temperature up to 730oC.
Applications
Medium stressed outlet valves, in case of sodium cooling highly stressed outlet valves.
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 205
Density [g/cm3]: 7.9
Thermal conductivity [W/m.K]: 14.5
Electric resistivity [Ohm mm2/m]: 0.88
Specific heat capacity[J/g.K]: 0.50
Coefficient of Linear Thermal Expansion 10-6 oC-1
| 20-100oC | 20-300oC | 20-500oC | 20-700oC |
| 15.5 | 17.5 | 18.2 | 18.6 |
Hardening
Harden from a temperature of 1000-1050oC followed by water quenching.
Mechanical properties at ambient temperature
Condition: Solution heat treated
0.2 % proof stress: 380 N/mm2
Tensile strength: 800-1000 N/mm2
Elongation: 25 %
Reduction: 35 %
Tensile strength in N/mm2 vs. Temperature in oC
| 500oC | 550oC | 600oC | 650oC | 700oC | 750oC | 750oC |
| 600 | 550 | 500 | 410 | 350 | 270 | 180 |
0.2 % proof stress in N/mm2 vs. Temperature in oC
| 500oC | 550oC | 600oC | 650oC | 700oC | 750oC | 750oC |
| 250 | 230 | 210 | 190 | 170 | 140 | 100 |
Forging
Hot forming temperature: 1100-900oC.
Machinability
No data.
Mechanical properties
1.4873, DIN X45CrNiW18-9, SAE EV9 Mechanical properties,Our production completely according to the 1.4873, DIN X45CrNiW18-9, SAE EV9 standards to meet the 1.4873, DIN X45CrNiW18-9, SAE EV9 mechanical performance, can also according to the customer request, to meet the requirements of customers of 1.4873, DIN X45CrNiW18-9, SAE EV9 mechanical properties.
Heat treatment
1.4873, DIN X45CrNiW18-9, SAE EV9 Heat treatment,Our production completely according to the 1.4873, DIN X45CrNiW18-9, SAE EV9 standards to meet the 1.4873, DIN X45CrNiW18-9, SAE EV9 Heat treatment, can also according to the customer request, to meet the requirements of customers of 1.4873, DIN X45CrNiW18-9, SAE EV9 Heat treatment.
Machining
1.4873, DIN X45CrNiW18-9, SAE EV9 Machining,Our production completely according to the 1.4873, DIN X45CrNiW18-9, SAE EV9 standards to meet the 1.4873, DIN X45CrNiW18-9, SAE EV9 Machining, can also according to the customer request, to meet the requirements of customers of 1.4873, DIN X45CrNiW18-9, SAE EV9 Machining.
Welding performance
1.4873, DIN X45CrNiW18-9, SAE EV9 Welding performance,Our production completely according to the 1.4873, DIN X45CrNiW18-9, SAE EV9 standards to meet the 1.4873, DIN X45CrNiW18-9, SAE EV9 Welding performance, can also according to the customer request, to meet the requirements of customers of 1.4873, DIN X45CrNiW18-9, SAE EV9 Welding performance.
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