|
Grade :
|
X4CrNi18-12耐腐蝕鋼片/板和帶材
|
|
|
|
|
|
|
|
Number:
|
1.4303
|
|
|
|
|
|
|
|
Classification:
|
奧氏體不銹鋼
|
|
|
|
|
|
|
|
Density:
|
7.9 g/cm 3
|
|
|
|
|
|
|
|
Standard:
|
|
|
|
|
|
|
|
|
EN 10088-2:2005不銹鋼。通用耐腐蝕鋼片/板和帶材交貨技術條件
|
|
|
|
|
|
|
|
EN 10088-3:2005不銹鋼。一般用途耐腐蝕鋼的半成品、棒材、線材、型材和光亮產品的交貨技術條件
|
|
|
|
|
|
|
|
EN 10269:1999具有規定高溫和/或低溫財產的緊固件用鋼和鎳合金
|
|
|
|
|
|
|
|
EN 10263-5:2001冷鐓和冷擠壓用鋼條、棒材和線材。不銹鋼交貨技術條件
|
|
|
|
|
|
|
|
EN 10088-1:2005不銹鋼。不銹鋼清單
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Equivalent grades:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chemical composition % of steel X4CrNi18-12 (1.4303): EN 10088-2-2005
|
|
|
|
|
|
|
|
|
特定的硫含量范圍可以改善特定的財產。對于可加工性，建議并允許將硫含量控制在0.015%至0.030%之間。對于可焊性，建議并允許將硫含量控制在0.008%至0.030%之間。對于可極化性，建議將硫含量控制在最大0.015%。
|
|
|
|
|
|
|
|
|
未經買方同意，不得故意將本表中未列出的元素添加到鋼材中，除非對鑄件進行精加工。
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C
|
Si
|
Mn
|
Ni
|
P
|
S
|
Cr
|
N
|
|
max 0.06
|
max 1
|
max 2
|
11月13日
|
max 0.045
|
max 0.015
|
17 - 19
|
max 0.11
|
|
|
|
|
|
|
|
|
|
|
Mechanical properties of steel X4CrNi18-12 (1.4303)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+A)
|
500-700
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+AT+C)
|
770-800
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+A)
|
190-220
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
KV - Impact energy (J) longitud., (+A)
|
+20°
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
KV - Impact energy (J) transverse, (+A)
|
+20°
|
|
|
|
|
|
|
|
60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) (+A)
|
45
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nominal diameter (mm):
|
2 - 50
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Z - Reduction in cross section on fracture (%)
|
60-65
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Brinell hardness (HB): (+A)
|
215
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
