35SPb20 - ISO 683-18-2014

35SPb20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	0.32	-	0.7	-	0.15	0.15
Maximum Value	0.39	0.4	1.1	0.06	0.25	0.35

35SPb20 Mechanical Properties

	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 drawn (+C)	640~880	≥480	≥6
10＜t≤16	Cold drawn (+C)	590~830	≥400	≥7
16＜t≤40	Cold drawn (+C)	560~800	≥360	≥8
40＜t≤63	Cold drawn (+C)	530~760	≥340	≥9
63＜t≤100	Cold drawn (+C)	510~680	≥300	≥9
16＜t≤40	As-rolled + peeled (+SH)	520~680			≤198
40＜t≤63	As-rolled + peeled (+SH)	520~670			≤196
63＜t≤100	As-rolled + peeled (+SH)	500~650			≤190
5≤t≤16	Quenched and tempered and peeled (+QT+SH)	630~780	≥430
16＜t≤40	Quenched and tempered and peeled (+QT+SH)	600~750	≥380	≥16
40＜t≤100	Quenched and tempered and peeled (+QT+SH)	550~700	≥320	≥17
5≤t≤10	Quenched and tempered +Cold drawn (+QT+C)	700~900	≥490	≥9
10＜t≤16	Quenched and tempered +Cold drawn (+QT+C)	700~900	≥490	≥11
16＜t≤40	Quenched and tempered +Cold drawn (+QT+C)	650~850	≥455	≥12
40＜t≤63	Quenched and tempered +Cold drawn (+QT+C)	570~770	≥400	≥13
63＜t≤100	Quenched and tempered +Cold drawn (+QT+C)	550~750	≥385	≥14

Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
35SPb20	35SPb20	1.0756

35SPb20 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"!