Stainless Steel Round Bar SUS440 Factory

1.Specification of stainless steel sus440

       Round bar 

Diameter(mm)

Length (mm)

12~650

  3000~5800

         Plate

Thickness(mm)  

Width (mm)       

Length (mm)    

14-100

200-2300

2000-6000

The specification can be customised!

2.Chemical compositon of stainless steel sus440

NO.

C

Mn

Si

Cr

Mo

Ni

P

S

Aisi 440C

1.10

1.00

1.00

17.50

0.60

-

0.03

0.01

3. Mechanical properties of stainless steel sus440

Tensile str. (N/mm2)

Yield point (N/mm2)

                Elongation (%)

              Hardness

               980

835

                          12

269 

4.Heat treatment of stainless steel sus440  

1.  General blue annealing: lower the hardness of the material, convenient for later processing

2.  Spheroids annealing: improve the homogenization and abrasive resistance of the material

5.Characteristic of stainless steel sus440

1.High strength and toughness !

2.Good hardenability and the quenching deformation is small!

3.Good processability and easy polishing.

4.Easy texture and platable.

6.Application of stainless steel sus440

1.Widely used in the areas such as stainless steel fasteners, chains.kitchen and sanitarywares,furniture handles,handrail,electroplating and electrolyzing pendants,food,electro,petroleum,construction and decoration,etc.

2.electronic products parts,medical appliances,springs,bus inside and outside packing,   street lamp posts,etc decoration materials and outdoor publicity billboard.

3.stress corrosion requirement.electron products,tablewares,bolts,nuts,screen mesh, combustor and so on.

7.Product show

Hot work tool steel

DIN

1.2344,1.2343,1.2365,1.2581,1.2367,1.2713 etc.

AISI

H13,H11,H10,H21, etc.

JIS

SKD61,SKD6,SKD5,SKT4 etc.

Cold work tool steel

DIN

1.2601,1.2379,1.2080,1.2363,1.2842,1.2419,1.2510,1.2550,1.2767 etc.

AISI

D2,D3,D5,D6,D8,A2,O2,O1 etc.

JIS

SKD1,SKD11, SKS3 etc.

Plastic mould steel

DIN

1.2083,1.2311, 1.2316,1.2738 etc.

AISI

P20, P20+Ni, 420 etc.

JIS

NAK80

High speed tool steel

DIN

1.3355,1.3343

AISI

T1,M2,M35,M42

JIS

SKH2,SKH51

Structural alloy steel

DIN

1.7225,1.6511,1.7035,1.7220

AISI

4,140,434,051,404,130

JIS

SCM440