- 20ХН4ФА round bar
- 20ХН4ФА forging
- 20ХН4ФА sheet
- 20ХН4ФА flat bar
- 20ХН4ФА pipe
20ХН4ФА
We can produce 20ХН4ФА stainless steel round rods, 20ХН4ФА forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 20ХН4ФА chemical composition and 20ХН4ФА 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.
20ХН4ФА
C(％): 0.17～0.24
Si(％): 0.17～0.37
Mn(％): 0.25～0.55
P(％)≤: 0.025
S(％)≤: 0.025
Cr(％): 0.70～1.10
Ni(％): 3.75～4.15
Mo(％): —
V 0.10～0.18
Mechanical properties
20ХН4ФА Mechanical properties,Our production completely according to the 20ХН4ФА standards to meet the 20ХН4ФА mechanical performance, can also according to the customer request, to meet the requirements of customers of 20ХН4ФА mechanical properties.
Heat treatment
20ХН4ФА Heat treatment,Our production completely according to the 20ХН4ФА standards to meet the 20ХН4ФА Heat treatment, can also according to the customer request, to meet the requirements of customers of 20ХН4ФА Heat treatment.
Machining
20ХН4ФА Machining,Our production completely according to the 20ХН4ФА standards to meet the 20ХН4ФА Machining, can also according to the customer request, to meet the requirements of customers of 20ХН4ФА Machining.
Welding performance
20ХН4ФА Welding performance,Our production completely according to the 20ХН4ФА standards to meet the 20ХН4ФА Welding performance, can also according to the customer request, to meet the requirements of customers of 20ХН4ФА Welding performance.
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