RING JOINT GASKET MATERIAL SELECTION
Our Ring Joint Gaskets are available in the below standard materials. Specific materials are available upon request.
Material (Trade name)
Ring Identification
DIN Specification
Hardness (max)*
Temp [°C]
Density [gr/cm3]
Brinell HB
Rockwell B
min.
max.
Soft Iron
D
90
56
-60
500
7.85
Steel (LCS)
S
120
68
-40
ASTM A 182-F5
F5
12CrMo 195
130
72
650
7.9
SS 304
S 304
X5CrNi 189
160
83
-250
550
SS 309
S 309
X15CrNiSi 2012
-100
1000
SS 316
S 316
X5CrNiMo 1810
SS 316L
S 316L
X2CrNiMo 1810
SS 321
S 321
X10CrNiTi 189
SS 347
S 347
X10CrNiNb 189
Monel 400*
M400
NiCu30Fe
-125
600
8.8
Inconel 600*
INC -600
NiCr 15Fe
950
8.4
Inconel 625
INC -625
192
Incoloy 800*
INC -800
x10NiCrAITi 3220
850
8
Incoloy 825*
INC -825
NiCr 21Mo
180
450
8.14
Titanium
Ti
Ti 99.8
350
4.5
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