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X6CrNi18-10 Steel Lap Joint Flanges 1.4948 EN 10222-5 Forged Flanges

Product Summary
X6CrNi18-10 steel lap joint flanges (1.4948) offer high tensile strength (490-740 MPa) and excellent elongation (30-45%). Certified to EN 10222-5 and EN 1092-1 standards, these austenitic creep resisting flanges provide reliable performance for pressure applications.

Product Details

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X6CrNi18-10 steel lap joint flanges

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EN 10222-5 lap joint flanges

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1.4948 steel forged lap joint flanges

Material: X6CrNi18-10
Steel Number: 1.4948
Type: Steel Lap Joint Flanges
Standard: ČSN 131160 Typ 13 EN 1092-1, Typ 13
Product Description
X6CrNi18-10 Steel Lap Joint Flanges
Product Overview
Grade
X6CrNi18-10
Material Number
1.4948
Classification
Austenitic creep resisting steel
Density
7.9 g/cm³
Applicable Standards
  • 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 10269:1999 - Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • EN 10088-1:2005 - Stainless steels. List of stainless steels
Chemical Composition (%) - EN 10028-7:2007
C Si Mn Ni P S Cr N
0.04 - 0.08 max 1 max 2 8 - 11 max 0.035 max 0.015 17 - 19 max 0.1
Mechanical Properties
Property Condition Value
Tensile Strength (MPa) +A 510-740
Tensile Strength (MPa) +AT 490-700
0.2% Proof Strength (MPa) +A 190-230
0.2% Proof Strength (MPa) +AT 185
Impact Energy (J) Transverse +A, +20°C 60
Impact Energy (J) Longitudinal +A, +20°C 100
Min. Elongation at Fracture (%) +A 45
Min. Elongation at Fracture (%) Longitudinal +AT 40
Min. Elongation at Fracture (%) Transverse +AT 30
Material Properties
Resistance to Intergranular Corrosion:
• Delivery condition: No
• Sensitized condition: No
International Equivalent Grades
EU (EN) USA Japan (JIS) France (AFNOR) Russia (GOST) ISO
X6CrNi18-10 304H / S30409 SUS304H Z6CN18-09 08KH18N10 X7CrNi18-9
X6CrNi18-10 steel lap joint flanges technical diagram
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