|
Grade :
|
1.4878奧氏體耐熱鋼 無縫圓形鋼管
|
|
|
|
|
|
|
|
Number:
|
X8CrNiTi18-10
|
|
|
|
|
|
|
|
Classification:
|
奧氏體耐熱鋼
|
|
|
|
|
|
|
|
Density:
|
7.9 g/cm 3
|
|
|
|
|
|
|
|
Standard:
|
|
|
|
|
|
|
|
|
EN 10095:1999耐熱鋼和鎳合金
|
|
|
|
|
|
|
|
EN 10297-2:2005機械和一般工程用無縫圓形鋼管。不銹鋼。技術交付條件
|
|
|
|
|
|
|
|
EN 10088-1:2005不銹鋼。不銹鋼清單
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Equivalent grades:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chemical comb % of steel X8CrNiTi18-10 (1.4878): EN 10095-1999
|
|
|
|
|
|
|
|
|
5 x % C < Ti > 0.80
|
|
|
|
|
|
|
|
|
C
|
Si
|
Mn
|
Ni
|
P
|
S
|
Cr
|
Ti
|
|
max 0.1
|
max 1
|
max 2
|
9月12日
|
max 0.045
|
max 0.015
|
17 - 19
|
max 0.8
|
|
|
|
|
|
|
|
|
|
|
Mechanical properties of steel X8CrNiTi18-10 (1.4878)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+AT)
|
500-720
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+AT)
|
190
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) (+AT)
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Brinell hardness (HB): (+AT)
|
215
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Properties of steel X8CrNiTi18-10 (1.4878)
|
|
|
|
|
|
|
|
|
Maximum application temperature for air T= 850 ° C
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
