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JB/T 6402 ZG35SiMnMo Alloy Steel Precision Casting
Symbol |
Chemical composition |
||||||||
|
C max |
Si max |
Mn max |
P max |
S max |
Cr max |
Ni max |
Mo |
Cu |
ZG35SiMnMo |
0.32~0.40 |
1.10~1.40 |
1.10~1.40 |
≤0.035 |
≤0.035 |
- |
- |
0.20~0.30 |
≤0.30 |
JB/T 6402 ZG35SiMnMo precision castings chemical composition unit
Symbol |
Heat Treatment Condition |
Yield point or proof stress N/mm2 |
Tensile strength N/mm2 |
Elongation % min |
According to the contract |
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|
|
|
|
|
Transverse Shrinkage Z/% |
Impact Toughness KU2/J |
Hardness |
ZG35SiMnMo |
Normalizing+Temper |
395 |
640 |
12 |
20 |
24 |
≤269 |
|
Hardening and Tempering |
490 |
690 |
12 |
25 |
27 |
- |