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ASTM A240 Stainless steel sheet 309s grade quality

Basic Info

Model No.: 309s

Product Description

  ASTM A 240 Stainless steel sheet 309s grade quality Product Description Types 309 Stainless Steel and 309S are austenitic chromium-nickel stainless steels that provide excellent corrosion resistance and heat resistance plus good strength at room and elevated temperatures. Type 309S Stainless Steel is identical to Type 309 except for a lower carbon content that minimizes carbide precipitation and improves weldability. They are essentially nonmagnetic as annealed and become lightly magnetic when cold worked. Product Forms: Sheet, Coil,Strip   Specifications   ASTM A167 (309), ASTM A240 (309S)   Typical Applications furnace parts, heating elements, aircraft and jet engine parts, heat exchangers, sulfite liquor handling equipment, kiln liners, boiler baffles, refinery and chemical processing equipment, and auto exhaust parts   Chemical Composition   Chemical Composition: (A167, A240)

Element

Type
309

Type
309S

Carbon

0.20 max.

0.08 max.

Manganese

2.00 max.

2.00 max.

Sulfur

0.030 max.

0.030 max.

Phosphorus

0.045 max.

0.045 max.

Silicon

0.75 max.

0.75 max.

Chromium

22.0 – 24.0

22.0 – 24.0

Nickel

12.0 – 15.0

12.0 – 15.0

  Mechanical Propertie Mechanical Properties: (ASTM A167, A240)

Type

Yield Strength 0.2% offset (KSI)

Tensile Strength (KSI)

% Elongation (2" Gauge length)

Hardness Rockwell

309

30 min.

75 min.

40 min.

HRB 95 max.

309S

30 min.

75 min.

40 min.

HRB 95 max.

  Physical Properties  

Density (lb./ in^2)  RT

 

0.29

Modulus of Elasticity in Tension (psi x 10^6)

 

29.0

Specific Heat (BTU/o F/lb.)

32 to 212 oF

0.12

Thermal Conductivity (BTU/hr/ft^2/ft)

212oF

9.0

 

932oF

10.8

Mean Coefficient of Thermal Expansion (in. x 10^-6 per o F)

32 to 212oF

8.3

 

32 to 600oF

9.3

 

32 to 1,000oF

9.6

 

32 to 1,200oF

10.0

Electrical Resistivity (micro ohms - cm)

at 70oF

39.8

Melting Point Range (oF)

 

2550 - 2650

Oxidation Resistance - Continuous Service(oF)

 

2000

Oxidation Resistance - Intermittent Service(oF)

 

1800

 
  Products/Service Our products are according to International Standard AISI/SUS(JIS). Our main products are focusing on Cold Rolled Stainless Steel Coils/Sheets. To be able to meet per request from the customers, we are equipped with machineries in house which makes delivery on time with material ready for use and manufacture when arrived at your door.    

Type

Stainless steel plate/Stainless steel sheet/stainless steel coil/stainless steel strip

Size/thinckness

0.3mm-100mm

Widthness

400mm-3000mm

Length

1000mm-6000mm or as customer's requirement

coils

Brand name

LISCO TISCO BAOSTEEL ZPSS AND Other WELL KNOWN MILLS

Standard

ASME, ASTM, EN ,BS,GB,DIN, JIS etc

Material

201,202,301,302, 305,304,304L,316,316L,317L,321,309,309s,310S,410,410S,420,430,904L etc

Application range

Foodstuff, Gas, metallurgy, biology, electron, chemical, petroleum,

boiler, nuclear energy, Medical equipment, fertilizer etc

Edge

Mill Edge/ Slit Edge 

Round Edge is available upon request

 

Surface treatment

2B,BA,NO.4,NO.8,8K,mirror,checkered,embossed,hairline,sand blast, brush, etching, vibration, etc ...

Sheets Packing

Export Packing with waterproof and corner protection on Skid or Pallets.

Strips Packing

Waterproof packing with Eye to Sky or Eye to Horizontal.

Film protection coating

Black/White and Blue Film Coating is also available.

Delivery time

about 10-15 days after payment or as contract

Quality

prime

Productivity

1000 tons/month

Note

We can produce other standard and specifications as the customers’ special  requirements.

 

  Product pictures:               Packaging & Shipping  
Packaging Detail: Standard export package with water proof paper+metal pallet+angle bar+steel strip, or as required.
Delivery Detail: 10-15 working days 
            Loading pictures:  Equipment Pictures:   Our expertise has enable us to ensure finest  Stainless Steel Sheet   by subjecting our products to stringent quality control measures during each stage of production and while dispatch. We sincerely welcome all relevant friends all over the world to come for visit and cooperation!  

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