X6CrNi18-10 Steel Lap Joint Flanges
Product Overview
Classification
Austenitic creep resisting steel
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 |