|
Grade :
|
420S37耐腐蝕鋼片/板和帶材
|
|
|
|
|
|
Number:
|
X20Cr13
|
|
|
|
|
|
Classification:
|
馬氏體不銹鋼
|
|
|
|
|
|
Density:
|
7.7 g/cm ?
|
|
|
|
|
|
Standard:
|
|
|
|
|
|
|
EN 10088-2:2005不銹鋼。通用耐腐蝕鋼片/板和帶材交貨技術(shù)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(chǎn)品的交貨技術(shù)條件
|
|
|
|
|
|
EN 10151:2003彈簧用不銹鋼帶。技術(shù)交付條件
|
|
|
|
|
|
EN 10250-4:2000一般工程用開口鋼模鍛件。不銹鋼
|
|
|
|
|
|
EN 10088-1:2005不銹鋼。不銹鋼清單
|
|
|
|
|
|
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(chǎn)品的交貨技術(shù)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(shù)條件
|
|
|
|
|
|
|
|
|
|
|
|
Equivalent grades:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chemical composition % of steel X20Cr13 (420S37 ): EN 10088-2-2005
|
|
|
|
|
|
|
特定的硫含量范圍可以改善特定的財產(chǎn)。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(jīng)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
|
P
|
S
|
Cr
|
|
0.16 - 0.25
|
max 1
|
max 1.5
|
max 0.04
|
max 0.015
|
12月14日
|
|
|
|
|
|
|
|
|
Mechanical properties of steel X20Cr13 (420S37 )
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+QT)
|
650-950
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) (+QT)
|
450-600
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
KV - Impact energy (J) longitud., (+QT)
|
+20°
|
|
|
|
|
|
20-25
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) (+QT)
|
10月12日
|
|
|
|
|
|
|
|
|
|
|
|
|
Vickers hardness ( HV): (+A)
|
190 - 240
|
|
|
|
|
|
Vickers hardness ( HV): (+QT)
|
480 - 520
|
|
|
|
|
|
Brinell hardness (HB): (+A)
|
230
|
|
|
|
|
在線咨詢 
