|
Grade :
|
304N 耐腐蝕鋼片/板和帶材
|
|
|
|
|
|
|
|
Number:
|
X5CrNi18-10
|
|
|
|
|
|
|
|
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 10028-7:2007壓力用鋼制扁平產品。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 10151:2003彈簧用不銹鋼帶。技術交付條件
|
|
|
|
|
|
|
|
EN 10216-5:2014壓力用無縫鋼管。技術交付條件。不銹鋼管
|
|
|
|
|
|
|
|
EN 10217-7:2005壓力用焊接鋼管。不銹鋼管
|
|
|
|
|
|
|
|
EN 10296-2:2005機械和一般工程用焊接圓鋼管。不銹鋼。技術交付條件
|
|
|
|
|
|
|
|
EN 10253-3:2008對焊管件。無特殊檢驗要求的鍛造奧氏體和奧氏體-鐵素體（雙相）不銹鋼
|
|
|
|
|
|
|
|
EN 10253-4:2008對焊管件。有特殊檢驗要求的鍛制奧氏體和奧氏體-鐵素體（雙相）不銹鋼
|
|
|
|
|
|
|
|
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 10272:2007壓力用不銹鋼棒
|
|
|
|
|
|
|
|
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 10250-4:2000一般工程用開口鋼模鍛件。不銹鋼
|
|
|
|
|
|
|
|
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 10088-4:2009不銹鋼。建筑用耐腐蝕鋼片/板和帶材交貨技術條件
|
|
|
|
|
|
|
|
EN 10088-5:2009不銹鋼。建筑用耐腐蝕鋼棒材、棒材、線材、型材和光亮產品的交貨技術條件
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Equivalent grades:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chemical composition % of steel 304N
|
|
|
|
|
|
|
|
|
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 0.07
|
max 1
|
max 2
|
8 - 10.5
|
max 0.045
|
max 0.015
|
17.5 - 19.5
|
max 0.11
|
|
|
|
|
|
|
|
|
|
|
Mechanical properties of steel 304N
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+A)
|
500-750
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+AT)
|
500-700
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+AT+C)
|
780-820
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+AT)
|
195
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+A)
|
190-235
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
KV - Impact energy (J) transverse, (+A)
|
+20°
|
-196°
|
|
|
|
|
|
|
60
|
60
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
KV - Impact energy (J) longitud., (+A)
|
+20°
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) (+A)
|
35-45
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) longitud., (+AT)
|
40
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vickers hardness ( HV): (+CR)
|
220 - 450
|
|
|
|
|
|
|
|
Brinell hardness (HB): (+A)
|
215
|
|
|
|
|
|
|
|
Brinell hardness (HB): (+AT)
|
200
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Properties of steel 304N
|
|
|
|
|
|
|
|
|
耐晶間腐蝕：在交貨條件下-是；處于致敏狀態-否
|
|
|
|
|
|
|
|
|
不得在低于-196°C的金屬溫度下使用鋼材
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
