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Home Material GB /T 9440-2010
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Grade KTZ700-02
Corresponding Standard GB /T 9440-2010
Malleable iron castings
Classification cast Iron
KTZ700-02 Mechanical Properties
直径
d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW 		Impact Energy Absorption
KV2
J
d=12 or 15 ≥700 ≥530 ≥2 270~290
No notch, single-cast sample size (10*10*55) Oil Quenching 50~90

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