50B44 G50441 - ASTM A 752-2004(R2010)

Grade	50B44
USA UNS	G50441
Corresponding Standard	ASTM A 752-2004(R2010) Standard Specification for General Requirements for Wire Rods and Coarse Round Wire, Alloy Steel
Classification	Alloy Steel

50B44 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	B
Minimum Value	0.43	0.15	0.75	-	-	0.4	0.0005
Maximum Value	0.48	0.3	1	0.035	0.04	0.6	-

* Small quantities of certain elements, which are not specified or required, are present in alloy steels. These elements are considered as incidental and may be present to the following maximum amounts: copper, 0.35 %, nickel. 0.25 %, chromium, 0.20 %. molybdenum, 0.06 %.

50B44 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa
Annealed	≤650

Approximate Comparison Table Structural Alloy Steel

China		United States		France	United Kingdom
GB	ISC	ASTM/AISI	UNS	NF EN/NF	BS EN/BS
40B 45B 40MnB	A70402 A70452 A71402	50B44 81B45	G50441 G81451	- - 38MB5	170H41 - 185H40

50B44 Corresponding Standards(Same grade name, different standards)

1	ASTM A29/A29M-2012
	50B44 G50441
2	ASTM A29/A29M-2005
	50B44 G50441
3	ASTM A29/A29M-2020
	50B44 G50441
4	ASTM A 752-2004(R2010)
	50B44 G50441
5	ASME SA-29/SA-29M-2023
	50B44 G50441

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!