4J42 - YB /T 5235-2005

Grade	4J42
Corresponding Standard	YB /T 5235-2005 Controlled Expansion Sealing Iron-Nickel-Chromium, Iron-Nickel Alloys
Classification	Special Alloy Steel

4J42 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Co	Al	More
Minimum Value	-	-	-	-	-	41	-	-	Fe:余量
Maximum Value	0.05	0.3	0.8	0.02	0.02	42.5	1	0.1	Fe:余量

4J42 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
Strips, wires, tubes:	Soft (S)	＜590	-
Strips, wires, tubes:	Hard State (H)	＞700	-
Strip: 0.2<t ≤ 2.5mm	Deep Drawing Condition (DQ)	-	HV: ≤ 165
Strip: t > 2.5mm	Deep Drawing Condition (DQ)	-	HV: ≤ 170

Approximate Comparison Table Expansion Alloys

China	Japan	United States		International Organization for Standardization	Germany		France	Russia	United Kingdom
GB	JIS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	BS EN/BS
4J42 (Ni42)	カウタヌDF	Niromei42 Feroval42Ni	K94100	FeNi42	瓦柯吉尔 42 镍-阿依律 42	1.3917	FeNi42 N42 N42Ti	42Н	NS42

4J42 Corresponding Standards(Same grade name, different standards)

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