439 Stainless Steel Welded Pipe Tube (heat exchange use)

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

Stainless steel grade 439 has good weld ability, 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

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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

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

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