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GB/T 26648 QTANi20Cr2 Austenitic cast iron Precision Casting
Symbol |
Chemical composition |
|
|
|
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|
C max |
Si max |
Mn max |
Cu max |
Ni max |
Cr max |
P max |
S max |
QTANi20Cr2 |
3.0 |
1.5·3.0 |
0.5~1.5 |
≤0.5 |
18.0~22.0 |
1.0~3.5 |
0.25 |
0.12 |
HTANi15Cu6Cr precision castings Mechanical properties
Symbol |
Yield point or proof stress N/mm2 |
Tensile strength N/mm2 |
Elongation % min |
According to the contract |
||
Transverse Shrinkage Z/% |
Impact Toughness KU2/J |
Hardness |
||||
QTANi20Cr2 |
210~250 |
370~480 |
7~20 |
- |
11~24 |
140·255 |
Zhengzhou Sebon Heavy Machinery Co.,LTD.is a leading manufacturer and exporter specialized in investment & precision casting for over 20 years. All OEM casting parts meet our customers' needs, based on the ISO 9001:2008 quality control system guidelines. Hope to find a way to help expand your business in the near future.