439 Stainless Steel Coil Stock

Characteristics: good weldability
Standard: ASME, ASTM, EN, UNS, GB, DIN, JIS
Certification: ISO, CE, ROHS
Payment Terms: T/T, L/C, Paypal, Western Union

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Product Details

 

Add Ti, weldability,  excellent processability, excellent stress corrosion cracking.

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439 Stainless Steel Coil Stock 

Chemical Composition

C

Si

Mn

P

S

Cr

Ti

Standard

≤0.03

≤1.00

≤1.00

≤0.040

≤0.030

17.00~19.00

0.2+(C+N)~1.0

General

0.008

0.18

0.2

0.020

0.001

17.50

0.3

                                                                    

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Distinguish

Mechanical Property

Ys(Mpa)

Ts(Mpa)

El(%)

Hv

Standard

≥240

≥450

≥22

-

General

290

430

32

150

 

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Physical    Performance

Density
     (g/cm3)

Magnetism

Specific Heat
     250(J/kg.0C)

Heat Conductivity
     1000C(W/m.0C)

Coefficient of Thermal Expansion
     20~1000C(10-6/0C)

7.7

460

26.4

10.5

                   
 Product Description


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439 Stainless Steel Characteristics:

  • Good general corrosion  resistance.

  • Easy to clean up.

  • Excellent strength and  toughness at low temperature.

  • Good forming performance.

  • Good welding property

 

Typical tensile property


     Largest strength of extension, ksi

75

0.2%yield strength, ksi

30

Ductility,%

40

HB,Brinell

201

Typical tensile and impact properties


     Temperature, °F

-425

-320

-100

70

400

800

1200

Largest strength of extension,    ksi

250

230

150

90

70

66

48

0.2%yield strength,    ksi

100

70

50

35

23

19

15.5

Charpy impact V    notch,ft-lbs

85

85

-

150

-

-

-

 

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Product Application


439  Stainless  Steel Application:

  • Food processing and processing.

  • Heat exchanger.

  • Pressure vessels for the chemical industry.

  • Conveyer.

  • Architecture.

 

Packaging and Delivery


  • Standard  exporting package.

  • Original  package or neutral package.

  • According  to clients’ needs.

  • Shipped  in 10-35 days after payment.

 

Our Service


  • Spot delivery, including delivering small batches of goods

  • Provide wide-range and complete materials series products

  • Cutting plates, including complex shapes of materials and special  processing and disposal

  • Cutting bars and strips

  • Our application technology expert provide the best material and  recommendation

  • One-stop service

 

 

 

 


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