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  • 409,409L,410,410S,420,420J2,430 stainless steel sheet
  • 409,409L,410,410S,420,420J2,430 stainless steel sheet

409,409L,410,410S,420,420J2,430 stainless steel sheet

  • Grade:
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Specification, Chemical & Mechanical Performance

 

Specification                                                                                                           

 

Grade

409,409L,410,410S,420,420J2,430

Standard

ASTM A240

Thickness

Cold rolled:0.2-3.0mm

Hot rolled:3.0-60mm

Length

2000mm-8000mm or as customers' request

Surface finish

NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC                                                                                                                   

 

Mechanical  Properties                                                                                        

Grade

YS(Mpa) ≥

TS (Mpa) ≥

El (%) ≥

Hardness(HV) ≤

409

175

360

20

150

410

200

440

20

145

410S

200

410

20

145

430

200

450

25

145

 

Chemical Composition                                                                                        

Grade

C

Si

Mn

P≤

S≤

Cr

Mo

Ni

Other

409

≤0.03

≤1.00

≤1.00

0.04

0.03

10.5-11.7

-

≤0.6

Ti=6×C%~0.75

410

≤0.15

≤1.00

≤1.00

0.04

0.03

11.5-13.5

-

-

-

410S

≤0.08

≤1.00

≤1.00

0.04

0.03

11.5-13.5

-

-

-

420

≤0.15

≤1.00

≤1.00

0.04

0.03

12.0-14.0

-

-

-

430

≤0.12

≤0.75

≤1.00

0.04

0.03

16-18

-

≤0.4

-

 

Surface Treatment                                                                                              

Name

Feature

Specification

Picture 

2B

Bright

After cold rolling ,by heat treatment ,pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.                                                         

 

BA

Polishing ,mirror

Processed with bright heat treatment after cold rolling

 

Hairline

Line like hair

Hair grain grinding by appropriate particle size of material

 

6K/8K

Mirror, brighter than BA

Very bright, grinding and polishing surface by 1000# strop grain of abrasive belt

 

 

 

 

 

 

 

 

 

 

 

 

Finish:BA,2B,2D,No.1,No.4,8k                                                                                 

BA - processed with bright heat treatment after cold rolling. 
2B - after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.

2D – matt finish, best choice for deep drawing.
No.1-finished by hot rolling,annealing and packing,characterized by white pickled surface.
No.4-Polishing with No.150 to No.180 mesh abrasives.

Applications of Stainless Steel Coils and Sheets:                                                
1.Automotive:Automotive trim and molding/Difficult-to-form exhaust-system components, tubular manifolds, mufflers/Exhaust manifold and other exhaust-system components, catalytic converter shells.

2. Construction: Gutters and downspouts, roofing, siding.

3. Kitchenware: Cooking utensils, dishwashers, ovens, range hoods, refrigerators, skewers.

4. Chemical processing: Oil refinery equipment, oil burner and heater parts.

5. Appliances: Hot water tanks, residential furnaces.

400-series-stainless-steel-sheet-Customized

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