439 Stainless Steel Pipe/Tube
439 Stainless Steel Pipe/Tube
List
439 Stainless Steel Pipe/Tube

Stainless steel grade 439 has good weldability, brightness, and pitting corrosion resistance. It polishes well, and is good for deep drawing.


Outer Diameter: 1mm-1500mm

Thickness: 0.1mm-50mm

Length: 1-12m

Surface: Annealed/Pickling/Polished

Shape: Round/Square/Hex

Technique: Hot Rolled/Cold Drawn

Share This Product:
  • Characteristics
  • Production Flow
  • Inspection
  • Packing

Chemical Composition

Element

Content (%)

Iron, Fe

81.3535

Chromium, Cr

17.35

Silicon, Si

0.35

Titanium, Ti

0.335

Manganese, Mn

0.25

Nickel, Ni

0.200

Molybdenum, Mo

0.1

Niobium, Nb (columbium, Cb)

0.02

Phosphorous, P

0.02

Nitrogen, N

0.0100

Carbon, C

0.01

Sulfur, S

0.0015


Mechanical Properties

Properties

Metric

Imperial

Tensile strength (annealed)

438 MPa

63500 psi

Yield strength (annealed/ @strain 0.200 %)

263 MPa

38100 psi

Modulus of elasticity

GPa

ksi

Poisson’s ratio

0.270 - 0.290

0.270 - 0.290

Elongation at break (In 2", 50% cold worked)

2.80%

2.80%

Hardness, Rockwell B (annealed)

72.9

72.9

All Wenzhou Taixin Steel products are packed, stored, transported according to the international regulation. The products are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement.Ply wooden box are available for special protection. Other kinds of packing can be offered if request.


Feedback from contact with us
Related Product
304/304L/304H Stainless Steel Pipe/Tube
304/304L/304H Stainless Steel Pipe/Tube
Type 304 is a variation of the basic 18-8 grade, Type 304, with a higher chromium and lower c...
Learn More
321/321H Stainless Steel Pipe/Tube
321/321H Stainless Steel Pipe/Tube
Stainless Steel 321 is available in Capillary tube, Instrument tube, Precision tube and Hydra...
Learn More
Product Catalog