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309S Stainless Steel Plate

SA240 309S,SA240 TP 309S,SS 309S Stainless plate,TP309S as per ASTM, ASME, JIS, EN, UNS Specs. We have about 3000tons each thickness and size stainless plates and large warehouse.
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  • 309S

309S (UNS S30900/S30908) austenitic stainless steel is typically used for elevated temperature applications. Its high chromium and nickel content provides comparable corrosion resistance, superior resistance to oxidation, and the retention of a larger fraction of room temperature strength than the common austenitic Alloy 304.


Surface Finished Of Stainless Steel Sheet :


Surface    finish

Characteristics & Application

NO 1

Hot-rolled surface,annealed and pickled,can be used as cold-rolling material,industial tanks   and chem i cal devices.

2D

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.

2B

The surface brightness and flatness of NO.2B is better than NO.2D. Then through a special       surfacetreament to improve its mechamical properties, N02B could nearly satisfy com pre hen

sive uses.

NO.3

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.

NO.4

Polished with abrasive belt of grit #150#180, have better brightness with discontinuous   coarse stria, but thinner than NO.3, are used as bathtud buildinginner and external   ornaments electrical appliances, kitchen utensils and food processing equipment etc.

#320

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.

HL

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.

BA

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



We are ISO 9001:2008 certified company with more than 20 years steel experience & have exported to countries such as Argentina, Australia, Canada , Chile, Mexico , Colombia, Denark , Norway, Finland, Germany, UAE, France, Vietnam, Brazil, America, Hungary, Sri Lanka, Malaysia, Saudi Arabia, Thailand, Indonesia, India, Iraq, Kuwait , Isreal, Lebanon,Morocco, Iran, Taiwan, Singapore, Qatar, Japan, Spain, Italy, Peru, South Korea, Turkey,Russia ,Philippines, Rome, England etc.

 

If there is any questions , pls do not hesitate to contact us ! 

Mr.Jim 

Mobile/Wechat  : +86 15902911689

Email : info@yklsteel.com 



 

ASTM A240 309S Chemical Composition

Grade

The Element Max (%)

C

Mn

P

S

Si

Cr

Ni

ASTM A240 309S

0.08

2.00

0.045

0.030

0.75

22.0-24.0

12.0-15.0

Mo

N

Cu





 

Grade

ASTM A240 309S Mechanical Property

Yield

Tensile

Elongation

Hardness, max

ASTM A240 309S

Min Mpa

Mpa

Min  %

Brinell

Rockwell B

205

515

40%

217

95


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  • Fluidized Bed Furnaces — grids, piping, wind boxes

  • Paper Mill Equipment

  • Petroleum Refining — catalytic recovery systems, recuperators

  • Power Generation — pulverized coal burners, tube hangers

  • Thermal Processing — annealing covers and boxes, burners grids, doors, fans, lead pans and neutral salt pots, muffles and retorts, recuperators, walking beams

  • Waste Treatment — incinerators, rotary kilns and calciners


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