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X1CrNi25-21 Blind Steel Pipe Flanges EN 10028-7 1.4335 Forged Steel Flanges

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X1CrNi25-21 Blind Steel Pipe Flanges EN 10028-7 1.4335 Forged Steel Flanges

Material : 1.4335

Steel material : X1CrNi25-21

Standard : EN1092-1 Type 01

Type : blind pipe flanges

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Grade : X1CrNi25-21
Number: 1.4335
Classification: Austenitic stainless steel - special grade
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 10028-7: 2007 Flat products made of steels for pressure purposes. Stainless steels
EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Stainless steel tubes
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 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 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes

Chemical composition % of steel X1CrNi25-21 (1.4335): 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
max 0.02 max 0.25 max 2 20 - 22 max 0.025 max 0.01 24 - 26 max 0.2 max 0.11


Mechanical properties of steel X1CrNi25-21 (1.4335)
Rm - Tensile strength (MPa) (+A) 470-670
Rp0.2 0.2% proof strength (MPa) (+A) 200
Rp0.2 0.2% proof strength (MPa) (+AT) 180
KV - Impact energy (J) transverse, (+A) +20°
60		 -196°
60
KV - Impact energy (J) longitud., (+A) +20°
100
A - Min. elongation at fracture (%) (+A) 40
A - Min. elongation at fracture (%) (+AT) 45
Brinell hardness (HB): (+AT) 220


Properties of steel X1CrNi25-21 (1.4335)
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

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X1CrNi25-21 Blind Steel Pipe Flanges

      

1.4335 Forged Steel Flanges

      
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