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Help CenterHot Sale Alloy Steel! Sup9a 6-30 Thickness Spring Steel Flat Bar
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supa spring steel flat bar
Our Advantages:
1.Tianjin Daqiang Steel Co.,Ltd. is a factory,combination of steel making,steel rolling,and making leaf spring.
2. We have advanced testing equipment.
3. We can produce different steel materials according to the chemical composition of your request.
Flat steel section:
Size table:
Method of test:
Item |
Item of Test |
Quantity of Sample |
Location of Sample |
Test Method |
1 |
Chemical Composition |
1/furnace |
Random |
ASTM A29 |
2 |
Hardness |
3 |
Different Bars |
GB/T231.1 |
3 |
Jominy |
1 |
Random |
GB/T225 |
4 |
Macrostructure |
2 |
Different Bars |
ASTM E381 |
5 |
Decarbonization |
3 |
Different Bars |
GB/T224 |
6 |
Non-metal Inclusions |
6 |
Different Bars |
ASTM E45 |
7 |
Grain Size |
1 |
Random |
ASTM E112 |
8 |
Surface |
Every Bar |
Through the Bar |
With Naked Eyes |
9 |
Measurement |
Every Bar |
Through the Bar |
Callipers,Micrometer |
Production show :
Packing and shipping:
Laboratory:
Our company:
Certification :
Contact us:
Service online 24 hours!
The client is most,
the staff is the fundamentality,
serve for you and society,
the credit is first.
Send Inquiry to This Supplier
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