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EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
EN 10028-7: 2007 Flat products made of steels for pressure purposes. Stainless steels
EN 10217-7: 2005 Welded steel tubes for pressure purposes. Stainless steel tubes
EN 10296-2: 2005 Welded circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions
EN 10253-3: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
EN 10253-4: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
EN 10272: 2007 Stainless steel bars for pressure purposes
EN 10250-4: 2000 Open steel die forgings for general engineering purposes. Stainless steels
EN 10297-2: 2005 Seamless circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions
EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Stainless steel tubes
EN 10088-1: 2005 Stainless steels. List of stainless steels
EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
Chemical composition % of steel X1CrNiMoCuN20-18-7 (1.4547): EN 10088-2-2005
Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast.
C
Si
Mn
Ni
P
S
Cr
Mo
N
Cu
max 0.02
max 0.7
max 1
17.5 - 18.5
max 0.03
max 0.01
19.5 - 20.5
6 - 7
0.18 - 0.25
0.5 - 1
Mechanical properties of steel X1CrNiMoCuN20-18-7 (1.4547)
Rm - Tensile strength (MPa) (+A)
650-850
Rm - Tensile strength (MPa) (+AT)
650-850
Rp0.2 0.2% proof strength (MPa) (+AT)
300
Rp0.2 0.2% proof strength (MPa) (+A)
300-340
KV - Impact energy (J) transverse, (+A)
+20° 60
-196° 60
KV - Impact energy (J) longitud., (+A)
+20° 100
A - Min. elongation at fracture (%) (+A)
30-40
A - Min. elongation at fracture (%) transverse, (+AT)
30
A - Min. elongation at fracture (%) longitud., (+AT)
35
Brinell hardness (HB): (+A)
260
Brinell hardness (HB): (+AT)
220
Properties of steel X1CrNiMoCuN20-18-7 (1.4547)
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes Steel shal not be applied at a metal temperature lower than -196 ° C
Equivalent grades of steel X1CrNiMoCuN20-18-7 (1.4547)
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in
the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties
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Best Alloy Engineering Alloy Pipe as s a reference point for excellence in
the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties
for the upstream, midstream and downstream sectors of oil & gas, thermal and ...
