• 420 420S29 420S37 420S45 Stainless Steel round bar
  • 420 420S29 420S37 420S45 Stainless Steel forging
  • 420 420S29 420S37 420S45 Stainless Steel sheet
  • 420 420S29 420S37 420S45 Stainless Steel flat bar
  • 420 420S29 420S37 420S45 Stainless Steel pipe
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420 420S29 420S37 420S45 Stainless Steel

We can produce 420 420S29 420S37 420S45 Stainless Steel stainless steel round rods, 420 420S29 420S37 420S45 Stainless Steel forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control 420 420S29 420S37 420S45 Stainless Steel chemical composition and 420 420S29 420S37 420S45 Stainless Steel 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.

420  420S29  420S37  420S45 Stainless Steel

 

420 is a martensitic stainless steel of the 13% chromium type. It is available with 3 variations in the carbon content As a 13% chromium stainless steel it will achieve a high hardness. It gives a good polish and is resistant to attack from corrosive plastics.

 

 

Typical Analysis

 420S29

 

 

 

 

 

C.

Mn.

P.

S.

Si.

Cr.

Ni.

Mo.

0.14-

1.00%

0.04%

0.03%

1.00%

11.50-

1.00%

0.30%

  0.20%

max.

max.

max..

max.

  13.50%

max

max.

 

 

Typical Analysis

 420S37

 

 

 

 

 

C.

Mn.

P.

S.

Si.

Cr.

Ni.

Mo.

0.20-

1.00%

0.04%

0.03%

1.00%

12.00-

1.00%

1.00%

  0.28%

max.

max.

max..

max.

  14.00%

max.

max.

 

 

Typical Analysis

 420S45

 

 

 

 

C.

Mn.

P.

S.

Si.

Cr.

Ni.

0.28-

1.00%

0.04%

0.03%

1.00%

12.00-

1.00%

  0.36%

max.

max.

min.

max.

  14.00%

max.

 

 

Physical Properties        
  Temperature    
 

20ºC

100ºC

200ºC

400ºC

Modulus of elasticity

22500

22000

21000

19500

kg/mm        
Specific heat

0.11

0.12

0.13

0.14

kcal/ºC        
Specific electrical resistance

0.6

0.7

0.8

0.9

(resistivity)        

 


 

Mechanical properties

420 420S29 420S37 420S45 Stainless Steel Mechanical properties,Our production completely according to the 420 420S29 420S37 420S45 Stainless Steel standards to meet the 420 420S29 420S37 420S45 Stainless Steel mechanical performance, can also according to the customer request, to meet the requirements of customers of 420 420S29 420S37 420S45 Stainless Steel mechanical properties.

Heat treatment

420 420S29 420S37 420S45 Stainless Steel Heat treatment,Our production completely according to the 420 420S29 420S37 420S45 Stainless Steel standards to meet the 420 420S29 420S37 420S45 Stainless Steel Heat treatment, can also according to the customer request, to meet the requirements of customers of 420 420S29 420S37 420S45 Stainless Steel Heat treatment.

Machining

420 420S29 420S37 420S45 Stainless Steel Machining,Our production completely according to the 420 420S29 420S37 420S45 Stainless Steel standards to meet the 420 420S29 420S37 420S45 Stainless Steel Machining, can also according to the customer request, to meet the requirements of customers of 420 420S29 420S37 420S45 Stainless Steel Machining.

Welding performance

420 420S29 420S37 420S45 Stainless Steel Welding performance,Our production completely according to the 420 420S29 420S37 420S45 Stainless Steel standards to meet the 420 420S29 420S37 420S45 Stainless Steel Welding performance, can also according to the customer request, to meet the requirements of customers of 420 420S29 420S37 420S45 Stainless Steel Welding performance.

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