ZG200-400, ZG230-450, ZG270-500, ZG310-570 Cast Carbon Steel Material

ZG200-400, ZG230-450, ZG270-500, ZG310-570 cast material are Chinese cast carbon steels under GB/T 11352-2009 standard. This standard applies to carbon steel castings for general engineering purposes.

SEBON is specialized in cast carbon steel parts for general engineering usage. We can supply ZG200-400, ZG230-450, ZG270-500, ZG310-570 cast carbon steel materials with chemical composition analysis, spectral analysis, mechanical properties test, tensile test, impact test, surface inspection, size and dimension inspection.

ZG200-400, ZG230-450, ZG270-500, ZG310-570 Cast Material Chemical composition(%, by weight)

Steel number	C ≤	Si ≤	Mn ≤	P ≤	S ≤	Residual element (≤)
ZG200-400	0.20	0.60	0.80	0.035	0.035	Cr: 0.35 Ni: 0.40 Mo: 0.20 Cu: 0.40 V: 0.05
ZG230-450	0.30		0.90
ZG270-500	0.40
ZG310-570	0.50

Mechanical Properties(min. Value )

Steel number	Tensile strength /MPa	Yield strength MPa	Elongation%	Reduction of area %	impact energy absorbed AKV/J	impact energy absorbed Aku/J·cm²
ZG200-400	400	200	25	40	30	6
ZG230-450	450	230	22	32	25	4.5
ZG270-500	500	270	18	25	22	3.5
ZG310-570	570	310	15	21	15	3