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1. Material: 42CrMo4, other casting materials:
| GB | ASTM | UNS | DIN | W-NR | JIS | BS |
| ZG200-400 | / | J01700 | GS-38GS-CK16 | 1.01461.1142 | SC360 | AW1CLA9 |
| ZG230-450 | LC8 | J03003 | GS-52GS-CK16 | 1.05511.1155 | SC410 | CLA1GR.B |
| ZG270-500 | / | J04000 | GS-60GS-CK62 | 1.05531.0555 | SC480 | A2 |
| ZG310-570 | 80-40A372IC1040 | J05002 | GS-70GS-CK45 | 1.05541.1191 | SCC5 | A3,AW2 |
| ZG340-640 | / | J05000 | / | / | / | / |
| ZG340-640 | / | / | GS-40Mn5 | 1.1168 | SCMn3 | AW3 |
| ZG40Mn | LCC | J02505 | GS-20Mn5 | 1.112 | SCW480 | / |
| ZG20SiMn | / | / | GS-37MnSi5 | 1.5122 | SCSiMn2 | / |
| ZG35CrMo | / | J13048 | GS-34CrMo4 | 1.722 | SCCrM3 | / |
| ZG35CrMnSi | / | / | / | / | SCMnCr3 | / |
| ZG40Cr | / | / | / | / | / | / |
| 42CrMo | ||||||
2. Heat treatment condition: normalized, tempered, annealed, Q.T. , just as your requirement
3. Test and testing standards:
a. Chemical composition test
b. Mechanical properties test
c. Magnetic Testing Standard: ASTM A125,ISO 4986 d. Ultrasonic Inspection Testing Standard: ASTM A609,EN 12680,SEP 1922(IN 1690-T2)
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