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Grade : | 1.4948压力用无缝钢管 | ||||||
Number: | X6CrNi18-10 | ||||||
Classification: | 奥氏体抗蠕变钢 | ||||||
Density: | 7.9 g/cm 3 | ||||||
Standard: | |||||||
EN 10028-7:2007压力用钢制扁平产品。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 | |||||||
EN 10216-5:2014压力用无缝钢管。技术交付条件。不锈钢管 | |||||||
EN 10269:1999具有规定高温和/或低温财产的紧固件用钢和镍合金 | |||||||
EN 10088-1:2005不锈钢。不锈钢清单 | |||||||
Equivalent grades: | |||||||
Chemical composition % 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 | ||||||