產(chǎn)品詳情
Grade : 1.4948壓力用無縫鋼管
Number: X6CrNi18-10
Classification: 奧氏體抗蠕變鋼
Density: 7.9 g/cm 3
Standard:
EN 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼
EN 10222-5:2000壓力用鋼鍛件。馬氏體、奧氏體和奧氏體-鐵素體不銹鋼
EN 10216-5:2014壓力用無縫鋼管。技術(shù)交付條件。不銹鋼管
EN 10269:1999具有規(guī)定高溫和/或低溫財產(chǎn)的緊固件用鋼和鎳合金
EN 10088-1:2005不銹鋼。不銹鋼清單
Equivalent grades:
Chemical comb % of steel X6CrNi18-10 (1.4948): EN 10028-7-2007
|
C
|
Si
|
Mn
|
Ni
|
P
|
S
|
Cr
|
N
|
|
0.04 - 0.08
|
max 1
|
max 2
|
8月11日
|
max 0.035
|
max 0.015
|
17 - 19
|
max 0.1
|
|
Mechanical properties of steel X6CrNi18-10 (1.4948)
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+A)
|
510-740
|
|
|
|
|
Rm - Tensile strength (MPa) (+AT)
|
490-700
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+A)
|
190-230
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+AT)
|
185
|
|
|
|
|
|
|
|
KV - Impact energy (J) transverse, (+A)
|
+20°
|
|
60
|
|
|
|
|
KV - Impact energy (J) longitud., (+A)
|
+20°
|
|
100
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) (+A)
|
45
|
|
|
|
|
A - Min. elongation at fracture (%) longitud., (+AT)
|
40
|
|
|
|
|
A - Min. elongation at fracture (%) transverse, (+AT)
|
30
|
