44SMnPb28 1.0763 - EN 10277-2018

Grade	44SMnPb28
European Standard Steel Grade	1.0763
Corresponding Standard	EN 10277-2018 Bright steel products - Technical delivery conditions
Classification	Carbon Steel
Properties	Machinability

44SMnPb28 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	0.4	-	1.3	-	0.24	0.15
Maximum Value	0.48	0.4	1.7	0.06	0.33	0.35

44SMnPb28 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
5≤t≤10	Cold Drawing (+C)	760~1030	≥600	≥5
10<t≤16	Cold Drawing (+C)	710~980	≥530	≥5
16<t≤40	Cold Drawing (+C)	660~900	≥460	≥6
40<t≤63	Cold Drawing (+C)	650~870	≥430	≥7
63<t≤100	Cold Drawing (+C)	630~840	≥390	≥7
16<t≤40	Rolling and Decapping (+SH)	630~820			≤241
40<t≤63	Rolling and Decapping (+SH)	620~790			≤231
63<t≤100	Rolling and Decapping (+SH)	610~780			≤228
16<t≤40	Quenching and Tempering, Peeling (+QT+SH)	700~850	≥420	≥16
40<t≤63	Quenching and Tempering, Peeling (+QT+SH)	700~850	≥410	≥16
63<t≤100	Quenching and Tempering, Peeling (+QT+SH)	700~850	≥400	≥16
5≤t≤10	Quenching and Tempering, Cold Drawing (+QT+C)	850~1000	≥595	≥9
10<t≤16	Quenching and Tempering, Cold Drawing (+QT+C)	850~1000	≥595	≥9
16<t≤40	Quenching and Tempering, Cold Drawing (+QT+C)	700~900	≥490	≥11
40<t≤63	Quenching and Tempering, Cold Drawing (+QT+C)	700~900	≥490	≥12
63<t≤100	Quenching and Tempering, Cold Drawing (+QT+C)	700~900	≥490	≥12

Approximate Comparison Table

United States	International Organization for Standardization	European Standard
SAE	ISO	EN	Numerical Grade
SAE 11L44	44SMnPb28	44SMnPb28	1.0763

44SMnPb28 Corresponding Standards(Same grade name, different standards)

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