1.4436?压力用焊接钢管不锈钢管?
Grade : 1.4436压力用焊接钢管。不锈钢管
Number: X3CrNiMo17-13-3
Classification: 奥氏体不锈钢-特殊等级
Density: 8 g/cm 3
Standard:
力用钢制扁平产品。不锈钢
EN 10222-5:2000压力用钢锻件。马氏体、奥氏体和奥氏体-铁素体不锈钢
< 4压力用无缝钢管。技术交付条件。不锈钢管 05压力用焊接钢管。不锈钢管&n 般工程用焊接圆钢管。不锈钢。技术交付条件
08对焊管件。无特殊检验要求的锻造奥氏体和奥氏体-铁素体(双相)不锈钢 < :2008对焊管件。有特殊检验要求的锻制奥氏体和奥氏体-铁素体(双相)不锈钢Chemical composition % of steel   05
C Si Mn Ni P S Cr Mo N
max 0.05 max 1 max 2 10.5 - 13 max 0.045 max 0.015 16.5 - 18.5 2.5 - 3 max 0.11
Mechanical properties of steel X
Rm - Tensile strength (MPa) p;
Rp0.2 0.2% proof strength (MPa) (+A) 200-240
KV - Impact energy (J) transverse, (+A) +20° -196°
60 60
KV - Impact energy (J) longitud., (+A) +20°
100
A - Min. elongation at fracture (%) (+A) 30-40
Nominal diameter (mm): 2 - 50
Z - Reduction in cross section on fracture (%) 60-65
Brinell hardness (HB): (+A) 215