(200 series& 300 series& 400 series..etc)
201,202,301,303,304,304L,305,316,316L,321,410,416,420,430...

1.4301, 1.4306, 1.4845, 1.4401, 1.4371, 1.4597,1.4541, etc

sheets:<=4mm

plates:>4mm,range from 4-60mm or above.

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 and building,street

lamp posts,etc.decoration materials and outdoor publicity billboard.used for the products which have the anti-stress corrosion requirement.electron products,table-wares,bolts,nuts,screen mesh, combustor and so on.

Hot-rolled surface,annealed and pickled,can be used as cold-rolling material,industial tanks

and chem i cal devices.

Cold-rolled, an nealed and pick led with out skinpassing the dull prod ucts can be used

as auto mo bile parts, build ing materrials and pipings.

The surface brightness and flatness of NO.2B is better than NO.2D. Then through a special surface

treament to improve its mechamical properties, N02B could nearly satisfy com pre hen sive uses.

Polished with abra sive belt of grit #100#120,have bet ter bright ness with dis con tin u ous coarse

stria, used as in ner and ex ter nal or na ments for building, elec tri cal ap pli anc es and kitchen

uten sils etc.

Polished with abrasive belt of grit #150-#180, have better brightness with discontinuous coarse stria,

but thinner than NO.3, are used as bathtud building inner and external ornaments electrical appliances,

kitchen utensils and food processing equipment etc.

Polished with abrasive belt of grit #320, have better brightness with discontinuous coarse stria,

but thinner NO.3, are used as bathtub building inner and external ornaments electrical appliances,

kitchen utensils and food lprocessing equipment etc.

Polished with abrasive belt of grit #150-320 on the No.4 finish and has continuous streaks,

mainly used as building ornaments, elevators, door of building, frontal plate etc.

Cold rolled, bright an nealed and skin-passed, the prod uct has ex cel lent bright ness and good re flex iv i ty like mirror,

used for lectrical appliances, mirror, kitch en apparatus, or na ment ma te ri als etc.

Form

ASTM

Rod, bar and shape

A 276, A 484

Plate, sheet and strip

A 240, A 480

Seamless and welded pipe

A 312, A 999

Welded pipe

A 814, A 999

Seamless and welded tubing

A 269, A 1016

Fitting

A 403, A 960

Forged or rolled pipe flange and forged fitting

A 182, A 961

Forging

A 473, A 484

%

Fe

Cr

Ni

Mo

C

Mn

Si

P

S

Cu

N

min

balance

19.5

17.5

6.0

0.50

0.18

max

20.5

18.5

6.5

0.020

1.00

0.80

0.030

0.010

1.00

0.22

Density

7.94 g/cm3

Melting range

1320-1390ºC