Welcome to Joyyr® Casting for ferrous and nonferrous castings
Welcome to Joyyr® Casting for ferrous and nonferrous castings
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JOYYR® MACHINERY LLC
TEL: +86-13787044728
CONTACT: SURE OU
Email: casting@joyyr.com
Joyyr@foxmail.com
Web: www.joyyr.com
1.Typical ductile cast iron classes, designated by ASTM A536 are:
Class | Tensile Strength | Brinell Hardness | Elongation % |
ASTM A536 100-70-03 | 100,000 | 228 - 302 | 3 |
ASTM A536 80-55-06 | 80,000 | 187 - 255 | 6 |
ASTM A536 Grade 65-45-12 | 65,000 | 156 - 217 | 12 |
ASTM A536 60-40-18 | 60,000 | 156 - 187 | 18 |
2.Typical gray cast iron classes, designated by ASTM A48 are:
Class | Tensile Strength (psi) | Brinell Hardness Range |
Astm A48 Class 25 | 25,000 | 149 - 229 |
Astm A48 Class 30 | 30,000 | 187 - 241 |
Astm A48 Class 35 | 35,000 | 207 - 255 |
Astm A48 Class 40 | 40,000 | 217 - 269 |
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