|
Grade :
|
SUS420J2耐腐蝕鋼片/板和帶材
|
|
|
|
|
|
Number:
|
X30Cr13
|
|
|
|
|
|
Classification:
|
馬氏體不銹鋼
|
|
|
|
|
|
Density:
|
7.7 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 10151:2003彈簧用不銹鋼帶。技術交付條件
|
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
|
|
Equivalent grades:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Chemical composition % of steel X30Cr13 (SUS420J2 ): EN 10088-2-2005
|
|
|
|
|
|
|
在詢問和訂購時可能會商定更嚴格的碳排放范圍
|
|
|
|
|
|
|
硫含量的特定范圍可以提供特定性能的改善。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
|
P
|
S
|
Cr
|
|
0.26 - 0.35
|
max 1
|
max 1.5
|
max 0.04
|
max 0.015
|
12月14日
|
|
|
|
|
|
|
|
|
Mechanical properties of steel X30Cr13 (SUS420J2 )
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rm - Tensile strength (MPa) (+QT800)
|
800-1000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rp0.2 0.2% proof strength (MPa) +QT800
|
600-650
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
KV - Impact energy (J) longitud.,
|
+20°
|
|
|
|
|
|
15
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
A - Min. elongation at fracture (%) (+QT800)
|
10
|
|
|
|
|
|
|
|
|
|
|
|
|
Vickers hardness ( HV): (+A)
|
190 - 240
|
|
|
|
|
|
Vickers hardness ( HV): (+QT)
|
500 - 540
|
|
|
|
|
|
Brinell hardness (HB): (+A)
|
245
|
|
|
|
|
|
|
|
|
|
|
|
