A532 Class Ⅰ Type B - ASTM A 532/A532M-2010(R2023)

Grade	A532 Class Ⅰ Type B
Corresponding Standard	ASTM A532/A532M-2010(R2023) Standard Specification for Abrasion-Resistant Cast Irons
Classification	cast Iron

A532 Class Ⅰ Type B Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	2.4	-	-	-	-	1.4	3.3	-
Maximum Value	3	0.8	2	0.3	0.15	4	5	1

A532 Class Ⅰ Type B Mechanical Properties

condition	Mark	Heat Treatment or Condition	Hardness HBW
Sand Cast	/	As Cast or As Cast and Stress Relieved	HB：≥550 HRC：≥53 HV：≥600
Sand Cast	Level 2	Hardened or Hardened and Stress Relieved	HB：≥600 HRC：≥56 HV：≥660
Sand Cast	Level 2	Hardened or Hardened and Stress Relieved	HB：≥650 HRC：≥59 HV：≥715
Chill Cast	/	/	HB：≥600 HRC：≥56 HV：≥660

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