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GB/T 26648 QTANi22 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 |
QTANi22 |
3.0 |
1.5~3.0 |
1.5~2.5 |
≤0.5 |
21.0·24.0 |
≤0.50 |
0.05 |
0.03 |
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 |
||||
QTANi22 |
170~250 |
370~450 |
20~40 |
- |
17~29 |
130~170 |
GB/T 26648 QTANi22 precision castings is widely used in auto,moto,railway and shipping construction machinery,mining machinery and engineering machinery industries.We can produce QTANi22 precision castings according to your drawings.We can also do CNC machining and many kinds surface treatment, just tell us your requirements on physical properties and chemical compositions .GB/T 26648 QTANi22 precision castings part Testing Equipments: Impact Testing Machine, Universal Testing Machine, Spectrum Analysis Instrument, X-ray Tester, Hardness Tester, Ultrasonic, Magnetic Particle Inspector, Three Coordinate Measuring Machine, Metallographic Examination Instrument, etc.