Dandong Foundry
About Us Casting Products Casting Workshop Machining Workshop Inspection Certificate Blog ArticlesContact Us
 

ASTM A27 / A27M-2000 for Steel Casting

American ASTM standard and UNS system of carbon cast steel suitable for general purpose. This standard is useful for designers and steel foundries to inspect and control the physical properties and chemical components for steel castings.

 
a. Steel number and chemical analysis of carbon cast steel
Steel number
C
Si
Mn
P
S
ASTM
UNS
Grade N1
J02500
≤0.25
≤0.80
≤0.75
0.05
0.06
Grade N2
J03500
≤0.35
≤0.80
≤0.60
0.05
0.06
Grade U-205(60-30)
J02500
≤0.25
≤0.80
≤0.75
0.05
0.06
Grade 415-205(60-30)
J03000
≤0.30
≤0.80
≤0.60
0.05
0.06
Grade 450-240(63-35)
J03001
≤0.30
≤0.80
≤0.70
0.05
0.06
Grade 485-250(70-35)
J03501
≤0.35
≤0.80
≤0.70
0.05
0.06
Grade 485-275(70-40)
J02501
≤0.25
≤0.80
≤1.20
0.05
0.06
 
b. Mechanical properties of carbon cast steel
Steel number
Mechanical properties (no less than)
ASTM
UNS
σb
/MPa
σs
/ Mpa
δ
(%)
ψ
(%)
Grade U-205(60-30)
J02500
415
205
22
30
Grade 415-205(60-30)
J03000
415
205
24
35
Grade 450-240(63-35)
J03001
450
240
24
35
Grade 485-250(70-35)
J03501
485
250
22
30
Grade 485-275(70-40)
J02501
485
275
22
30

 

Home | More Articles

 

   © DANDONG FUDING ENGINEERING MACHINERY CO., LTD. All Rights Reserved.
  
SITEMAP | Iron Foundry, Automatic Molding, Green Sand Casting, Resin Sand Casting, Shell Molding, Iron Castings, Steel Castings, Gray Iron Casting, Ductile Iron Casting, Cast Iron Price, Casting,
   Gas Burner