- NA39 round bar
- NA39 forging
- NA39 sheet
- NA39 flat bar
- NA39 pipe
NA39
We can produce NA39 stainless steel round rods, NA39 forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control NA39 chemical composition and NA39 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.
NA39
C(％): ≤0.08
Si(％): ≤0.35
Mn(％): 2.0～2.7
P(％)≤: 0.030
S(％)≤: 0.015
Cr(％): 14.0～17.0
Ni(％): ≤67.0
Mo(％): －
其他(％): Cu≤0.50,Fe≤8.0,Ti 2.5～3.5,Co≤1.0
Mechanical properties
NA39 Mechanical properties,Our production completely according to the NA39 standards to meet the NA39 mechanical performance, can also according to the customer request, to meet the requirements of customers of NA39 mechanical properties.
Heat treatment
NA39 Heat treatment,Our production completely according to the NA39 standards to meet the NA39 Heat treatment, can also according to the customer request, to meet the requirements of customers of NA39 Heat treatment.
Machining
NA39 Machining,Our production completely according to the NA39 standards to meet the NA39 Machining, can also according to the customer request, to meet the requirements of customers of NA39 Machining.
Welding performance
NA39 Welding performance,Our production completely according to the NA39 standards to meet the NA39 Welding performance, can also according to the customer request, to meet the requirements of customers of NA39 Welding performance.
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