Type: | Chemical Hardening Sand |
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Casting Method: | Air Pouring |
Sand Core Type: | Sand Cast Process |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
GB
|
Tensile Strength
σb/Mpa (≥)
|
Yield Point
σs/Mpa (≥)
|
Elongation
δ5/%(≥)
|
Hardness(HBS)
|
QT400-18
|
400
|
250
|
18
|
130~180
|
QT500-7
|
500
|
320
|
7
|
170~230
|
QT600-3
|
600
|
380
|
3
|
190~270
|
QT700-2
|
700
|
440
|
2
|
225~305
|
Chemical Composition(%)
|
C
|
Si
|
Mn
|
P
|
S
|
Mg
|
Re
|
QT400-18
|
3.6~3.8
|
2.3~2.7
|
≤0.5
|
≤0.03
|
≤0.05
|
0.03~0.05
|
0.02~0.03
|
QT500-7
|
3.4~3.9
|
2.0~2.9
|
≤0.6
|
≤0.03
|
≤0.05
|
0.03~0.10
|
0.03~0.10
|
QT600-3
|
3.4~3.8
|
2.0~2.8
|
0.3~0.7
|
≤0.03
|
≤0.05
|
0.035~0.05
|
0.025~0.045
|
QT700-2
|
3.5~4.0
|
2.0~2.6
|
0.5~0.9
|
≤0.03
|
≤0.05
|
0.035~0.065
|
0.035~0.065
|
Suppliers with verified business licenses