Stainless Steel 904L 1.4539

Stainless Steel 904L 1.4539

Stainless Steel 904L 1.4539 This data sheet applies to stainless steel 904L / 1.4539 hot and cold rolled sheet and strip, semi-finished products, bars, rolled wire and profiles as well as seamless and welded tubes for pressure purposes. Application Chemical plant, oil refinery, petrochemical...
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Product Details

Stainless Steel 904L 1.4539

This data sheet applies to stainless steel 904L / 1.4539 hot and cold rolled sheet and strip, semi-finished products, bars, rolled wire and profiles as well as seamless and welded tubes for pressure purposes.


Application

Chemical plant, oil refinery, petrochemical plants, bleaching tanks for the paper industry, combustion gas desulfurisation plants, application in sea water, sulphuric and phosphoric acid. Due to the low C-content, the resistance to intergranular corrosion is also guaranteed in the welded condition.    


Chemical Compositions

Element% Present (in product form)

Carbon (C)

0.02

Silicon (Si)

0.70

Manganese (Mn)

2.00

Phosphorous (P)

0.03

Sulfur (S)

0.01

Chromium (Cr)

19.00 - 21.00

Nickel (Ni)

24.00 - 26.00

Nitrogen (N)

0.15

Molybdenum (Mo)

4.00 - 5.00

Copper (Cu)

1.20 - 2.00

Iron (Fe)

Balance


Mechanical properties (at room temperature in annealed condition)


Product Form
C

H

P

L

L

TW/TS

Thickness (mm) Max.

8.0

13.5

75

160

250

60

Yield Strength

Rp0.2 N/mm2

240

220

220

230

230

230

Rp1.0 N/mm2

270

260

260

260

260

250

Tensile Strength

Rm N/mm2

530 - 730

530 - 730

520 - 720

530 - 730

530 - 730

520 - 720

Elongation min. in %

Jmin (Longitudinal)

-

100

100

100

-

120

Jmin (Transverse)

-

60

60

-

60

90


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