ZG22CrMnMo - HB 5001-1992 - H2ABC

中文版

Grade	ZG22CrMnMo
Corresponding Standard	HB 5001-1992 Technical Standards for Structural Steel Investment Castings
Classification	Cast Steel

ZG22CrMnMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.19	0.17	0.7	-	-	1	2	-	0.5
Maximum Value	0.24	0.45	1	0.025	0.025	1.3	2.4	0.3	0.7

ZG22CrMnMo Mechanical Properties

test	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Hot Cast Sample	900 ± 10°C Oil Quenching, 520~560°C Tempering	≥1080	≥835	≥9	≥30	HB Indentation Diameter (mm): 3.45~3.10	≥35
Cold Cast Sample	900 ± 10°C Oil Quenching, 520~560°C Tempering	≥1080	≥835	≥10	≥35	HB Indentation Diameter (mm): 3.45~3.10	≥39
Hot Cast Sample	900 ± 10°C Oil Quenching, 500~540°C Tempering	≥1175	≥835	≥9	≥30	HB Indentation Diameter (mm): 3.35~3.00	≥35
Cold Cast Sample	900 ± 10°C Oil Quenching, 500~540°C Tempering	≥1175	≥835	≥10	≥35	HB Indentation Diameter (mm): 3.35~3.00	≥39
Hot Cast Sample	900 ± 10°C Oil Quenching, 280~340°C Tempering	≥1275	≥980	≥5	≥15	HB Indentation Diameter (mm): 3.2~2.90	≥13
Cold Cast Sample	900 ± 10°C Oil Quenching, 280~340°C Tempering	≥1275	≥980	≥6	≥20	HB Indentation Diameter (mm): 3.2~2.90	≥16
Hot Cast Sample	900 ± 10°C Oil Quenching, 220~260°C Tempering	≥1470	≥1080	≥5	≥12	HB indentation diameter mm: 3.00~2.75	≥13
Cold Cast Sample	900 ± 10°C Oil Quenching, 220~260°C Tempering	≥1470	≥1080	≥5	≥18	HB indentation diameter mm: 3.00~2.75	≥16

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