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1.4439


1.4439 material is AFNOR NF EN 10028-7 Flat products made of steels for pressure purposes - Part 7: Stainless steels AFNOR NF EN 10088-1 Stainless steels - Part 1: List of stainless steels AFNOR NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes AFNOR NF EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes AFNOR NF EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes AFNOR NF EN 10088-5 Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes AFNOR NF EN 10216-5 (2004) Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes AFNOR NF EN 10217-7 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes AFNOR NF EN 10253-3 Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements AFNOR NF EN 10253-4 Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements AFNOR NF EN 10272 Stainless steel bars for pressure purposes AFNOR NF EN 10296-2 (2005) Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel AFNOR NF EN 10297-2 (2005) Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel.

Chemical composition of 1.4439, 1.4439 mechanical properties, 1.4439 datasheet, 1.4439 equivalent grade, Heat treatment and temperature process of 1.4439.


1.4439 property sheet

1.4439 Spec.

AFNOR NF EN 10028-7
Flat products made of steels for pressure purposes - Part 7: Stainless steels
AFNOR NF EN 10088-1
Stainless steels - Part 1: List of stainless steels
AFNOR NF EN 10088-2
Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
AFNOR NF EN 10088-3
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
AFNOR NF EN 10088-4
Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
AFNOR NF EN 10088-5
Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
AFNOR NF EN 10216-5 (2004)
Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes
AFNOR NF EN 10217-7
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes
AFNOR NF EN 10253-3
Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
AFNOR NF EN 10253-4
Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
AFNOR NF EN 10272
Stainless steel bars for pressure purposes
AFNOR NF EN 10296-2 (2005)
Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
AFNOR NF EN 10297-2 (2005)
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical Composition of 1.4439

C: Max 0.030
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.015
Cr: 16.50 18.50
Mo: 4.00 5.00
Ni: 12.50 14.50
N: 0.12 0.22

Mechanical Properties of 1.4439

Rp0.2 (MPa) 421 (≥)
Rm (MPa) 855 (≥)
AKV (J) 24
A (%) 21
Z (%) 14
Hardness HBW 411

1.4439 shape and dimensions

1.4439 Round bar: 1mm-800mm
1.4439 Square bar: 10mm * 10mm-600mm *600mm
1.4439 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
1.4439 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
1.4439 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
1.4439 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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