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X2CrNiN18-10 lap joint flanges EN 10222-5 steel forged lap joint flanges 1.4311 SS Stainless Lap joint flange

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X2CrNiN18-10 lap joint flanges EN 10222-5 steel forged lap joint flanges 1.4311 SS Stainless Lap joint flange

Material : X2CrNiN18-10

Steel Number : 1.4311

Type : forged flanges

Standard : EN 1092-1, typ 02 (04) + 32 (34)

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Grade :X2CrNiN18-10
Number:1.4311
Classification:Austenitic stainless steel
Density:7.9 g/cm ³
Standard:
EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
EN 10028-7: 2007 Flat products made of steels for pressure purposes. Stainless steels
EN 10222-5: 2000 Steel forgings for pressure purposes. Martensitic, austenitic and austenitic-ferritic stainless steels
EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Stainless steel tubes
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 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 X2CrNiN18-10 (1.4311): EN 10088-2-2005
Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015 % to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008 % to 0.030 % is recommended and permitted. For polishability, a controlled sulphur content of 0.015 % max is recommended.
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.
CSiMnNiPSCrN
max 0.03max 1max 28.5 - 11.5max 0.045max 0.01517.5 - 19.50.12 - 0.22

Mechanical properties of steel X2CrNiN18-10 (1.4311)
Rm - Tensile strength (MPa) (+A)550-760
Rm - Tensile strength (MPa) (+AT)550-760
Rp0.2 0.2% proof strength (MPa) (+AT)270
Rp0.2 0.2% proof strength (MPa) (+A)270-305
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 (%) longitud., (+AT)35-45
Brinell hardness (HB): (+A)230
Brinell hardness (HB): (+AT)210

Properties of steel X2CrNiN18-10 (1.4311)
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 -270 ° C

Equivalent grades of steel X2CrNiN18-10 (1.4311)
EU
EN		USA
-		Japan
JIS		France
AFNOR		England
BS		Sweden
SS
X2CrNiN18-10
304LN
SUS304LN
Z3CN18-10Az
304S61
2371















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