Contact us now for any need or questions about our company or product.
Gray Iron Cast Precision Casting HT225
Symbol |
C max |
Si max |
Mn max |
P max |
S max |
HT225 |
3.0~3.5 |
1.7~2.4 |
0.3`1.0 |
≤0.05 |
0.05~0.12 |
Mechanical properties of precision castings HT225
Symbol |
Yield point or proof stress σb(MPa) |
Tensile strength σ0.2(MPa) |
Elongation % min |
According to the contract |
||
|
|
|
|
Transverse Shrinkage Z/% |
Impact Toughness KU2/J |
HBS |
HT225 |
- |
225 |
- |
- |
- |
180-230 |
Dimensional Tolerance of precision castings HT225
Casting Dimensions(mm) |
> 25~40 |
> 40~63 |
> 63~100 |
>100~160 |
> 160~250 |
> 250~400 |
> 400~630 |
> 630~1000 |
> 1000~1600 |
>16~2500 |
|
||
Sand Casting |
Major unit |
± 0.9 |
± 1.0 |
± 1.1 |
± 1.3 |
± 1.4 |
± 1.6 |
± 1.8 |
± 2.0 |
± 2.3 |
± 2.7 |
||
|
Minor unit |
±1.8 |
± 2.0 |
± 2.2 |
± 2.5 |
± 2.8 |
± 3.1 |
± 3.5 |
± 4.0 |
± 4.5 |
± 5.0 |
||
Investment Casting |
CT7 |
± 0.45 |
± 0.50 |
± 0.55 |
± 0.6 |
± 0.7 |
± 0.8 |
± 0.9 |
± 1.0 |
± 1.1 |
± 1.3 |
HT225 is mainly used in Auto machine manufacturing industries.Henan Sebon Industries Co., LTD is one of the leading casting company in China.We are a manufacturer for precision castings and produce castings for auto,moto,railway and shipping ,including construction machinery castings ,mining machinery castings and engineering machinery castings.We mainly use the two foundry technology ,sodium silicate investment casting process and silicon sol solution casting process.