Thép không gỉ SUS420J2 SUS420J2

Vật liệu SUS420J2 thuộc loại     Corrosion-resisting / heat-resisting steel   Martensitic steel theo tiêu chuẩn JIS (Japanese Industrial Standards). Được sử dụng rộng rãi trong ngành cơ khí và chế tạo.

Basic Properties
Category
Metal
Material Type
Stainless Steel
Grade
SUS420J2
Subcategory
Austenitic
Alternative Names
SUS420J2
Mechanical Properties
Density
7.750 g/cm³
Tensile Strength
540 MPa
Yield Strength
225 MPa
Young's Modulus
N/A
Hardness (HB)
235 HB
Elongation
18%
Chemical Composition
C
0.26 - 0.4%
Si
max   1%
Mn
max   1%
P
max   0.04%
S
max   0.03%
Ni
max   0.6%
Cr
12 - 14%
Standards & Certifications
    JIS G 4303 :   Stainless steel bars       JIS G 4304 :   Hot-rolled stainless steel plate, sheet and strip       JIS G 4305 :   Cold-rolled stainless steel plate, sheet and strip       JIS G 4309 :   Stainless steel wires       JIS G 4318 :   Cold finished stainless steel bars       JIS G 4308 :   Stainless steel wire rods  
    JIS G 4303 :   Stainless steel bars  
    JIS G 4304 :   Hot-rolled stainless steel plate, sheet and strip  
    JIS G 4305 :   Cold-rolled stainless steel plate, sheet and strip  
    JIS G 4309 :   Stainless steel wires  
    JIS G 4318 :   Cold finished stainless steel bars  
    JIS G 4308 :   Stainless steel wire rods  
Industries
Cơ khí chế tạo
Xây dựng
Thực phẩm
Y tế
Hóa chất
Kiến trúc
Typical Applications
Thiết bị thực phẩm
Thiết bị y tế
Ống dẫn hóa chất
Kết cấu kiến trúc
Đồ gia dụng
Safety Considerations
  • Sử dụng thiết bị bảo hộ khi gia công
  • Tránh hít phải bụi kim loại khi cắt gọt
Cost Information
$0.00
per kilogram
Common Availability
Reference Documents
    JIS G 4303 :   Stainless steel bars       JIS G 4304 :   Hot-rolled stainless steel plate, sheet and strip       JIS G 4305 :   Cold-rolled stainless steel plate, sheet and strip       JIS G 4309 :   Stainless steel wires       JIS G 4318 :   Cold finished stainless steel bars       JIS G 4308 :   Stainless steel wire rods  
Type: Standard | Source: JIS (Japanese Industrial Standards)
    JIS G 4303 :   Stainless steel bars  
Type: Standard | Source: JIS (Japanese Industrial Standards)
    JIS G 4304 :   Hot-rolled stainless steel plate, sheet and strip  
Type: Standard | Source: JIS (Japanese Industrial Standards)
    JIS G 4305 :   Cold-rolled stainless steel plate, sheet and strip  
Type: Standard | Source: JIS (Japanese Industrial Standards)
    JIS G 4309 :   Stainless steel wires  
Type: Standard | Source: JIS (Japanese Industrial Standards)
    JIS G 4318 :   Cold finished stainless steel bars  
Type: Standard | Source: JIS (Japanese Industrial Standards)
    JIS G 4308 :   Stainless steel wire rods  
Type: Standard | Source: JIS (Japanese Industrial Standards)
SteelJIS Material Database
Type: Database | Source: steeljis.com
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Last Updated Oct 09, 2025
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