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Tangshan Fengrun Shougang Metallurgy And Building Materials Co.,Ltd.
Add：Baiguantun Economic Development Zone, Fengrun District,Tangshan City
P.C.：064005
Middle Chrome Cast Cylpebs（Cr:4%-9%）
1.ChemicalComponent:NameGradeChemicalCompositions(%)CSiMnCrPSMoNiCuMediumChromeCastSteelCylpebs（MCCC）ZQCR92.0~3.50.3~2.200.3~1.58~9≤0.10≤0.06TraceTraceTraceZQCR88~9ZQCR77~8ZQCR62.0~3.50.3~1.500.3~1.56
Key words:
Middle Chrome Cast Cylpebs（Cr:4%-9%）
Classification:
Description
1.Chemical Component:
|
Name |
Grade |
Chemical Compositions(%) |
||||||||
|
C |
Si |
Mn |
Cr |
P |
S |
Mo |
Ni |
Cu |
||
|
Medium Chrome Cast Steel Cylpebs （MCCC） |
ZQCR9 |
2.0~3.5 |
0.3~2.20 |
0.3~1.5 |
8~9 |
≤0.10 |
≤0.06 |
Trace |
Trace |
Trace |
|
ZQCR8 |
8~9 |
|||||||||
|
ZQCR7 |
7~8 |
|||||||||
|
ZQCR6 |
2.0~3.5 |
0.3~1.50 |
0.3~1.5 |
6~7 |
≤0.10 |
≤0.10 |
Trace |
Trace |
Trace |
|
|
ZQCR5 |
5~6 |
|||||||||
|
ZQCR4 |
4~5 |
|||||||||
2. Hardness, impact toughness, metallographic structure
|
Name |
Grade |
Surface Hardness(HRC) |
Impact toughness |
Metallurgical Structure |
|
Medium Chrome Cast S teel Cylpebs（MCCC） |
ZQCR4-ZQCR6 |
47-52 |
≥2 |
B+C |
|
ZQCR7-ZQCR9 |
48-53 |
|||
|
B-Bainite, C-Carbide |
||||
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Tangshan Fengrun Shougang Metallurgy And Building Materials Co.,Ltd.
Add：Baiguantun Economic Development Zone, Fengrun District,Tangshan City
P.C.：064005
Domestic business
Tel/Fax：+86-315-5507099
Contact：Wong shougang +86-13739831999 / Zhang dongxia +86-13785543600 / Wong yachao +86-13933300918
Email：sgnmcl@126.com
International Business
Tel/Fax:+86-315-5115988
Contacts:Mike +86-15531516577，
Email:mike@sgsteelball.com，(Overseas Market)
Contacts:Oksana Shevchenko
Mob.: +86-159-6239-0710 (Telegram, WhatsApp, Viber)
WeChat: oksana1212
Email: Oksana.sgsteelball@yandex.ru
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