• S420NL round bar
  • S420NL forging
  • S420NL sheet
  • S420NL flat bar
  • S420NL pipe
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S420NL

We can produce S420NL stainless steel round rods, S420NL forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control S420NL chemical composition and S420NL 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.

 


C
Si
Mn
P
S
Cr Ni
0.20 0.60 1.00-1.70 0.030 0.025 0.30   0.80
Mo Al Cu Nb Ti V Ce
0.10  ≥0.020  0.70  0.05 0.03   0.20  
N Co Pb B Other    
0.025            
              

Mechanical properties

S420NL Mechanical properties,Our production completely according to the S420NL standards to meet the S420NL mechanical performance, can also according to the customer request, to meet the requirements of customers of S420NL mechanical properties.

Heat treatment

S420NL Heat treatment,Our production completely according to the S420NL standards to meet the S420NL Heat treatment, can also according to the customer request, to meet the requirements of customers of S420NL Heat treatment.

Machining

S420NL Machining,Our production completely according to the S420NL standards to meet the S420NL Machining, can also according to the customer request, to meet the requirements of customers of S420NL Machining.

Welding performance

S420NL Welding performance,Our production completely according to the S420NL standards to meet the S420NL Welding performance, can also according to the customer request, to meet the requirements of customers of S420NL Welding performance.

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