Contact us now for any need or questions about our company or product.
GB/T 9437 QTRA15Si5 Heat - resistant cast steel Precision Casting
GB/T 9437 QTRA15Si5 precision castings part Automated Production Equipments:Wax Model Injecting Machine, Shell Making Line, Dewaxing Line, Heat Treatment Mesh Belt Furnace, Gas Furnace, Painting Line, etc.
Regarding the trade term, we’d like to choose FOB, CFR, CIF term
Symbol |
Chemical composition |
|
||||
|
C max |
Si max |
Mn max |
P max |
S max |
Mo max |
QTRA15Si5 |
2.3~2.8 |
4.5~5.2 |
0.5 |
0.07 |
0.015 |
- |
GB/T 9437 QTRA15Si5 precision castings chemical composition unit
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 |
||||
QTRA15Si5 |
- |
≥200 |
|
- |
- |
302~363 |
If you want to know more about GB/T 9437 QTRA15Si5 precision castings Dimensional Tolerance ,please feel free to contact us.
GB/T 9437 QTRA15Si5 precision castings part Heat treatment:Annealing/Tempering/Normalizing/Solid solution.
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.