St70-2 1.0070 - DIN 1652-2-1990

Grade	St70-2
Germany W-Nr.	1.0070
Corresponding Standard	DIN 1652-2-1990 Bright steels technical delivery; conditions steels for general structural purposes
Classification	Carbon Steel

St70-2 Mechanical Properties

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t<5	St70-2K	K	880~1180	≥745	≥5
5≤t<10			830~1130	≥665	≥5
10≤t<16			780~1080	≥560	≥6
16≤t<25			750~1000	≥520	≥6
25≤t<40			640~890	≥380	≥8
40≤t<63			720~970	≥450	≥7
63≤t<80			700~950	≥360	≥8
t≥80			By Agreement		By Agreement
16≤t<40	St70-2SH	SH	670~830	≥355	≥9
40≤t<63			670~830	≥345	≥8
63≤t<80			670~830	≥335	≥8
t≥80			By Agreement	By Agreement	By Agreement
t<25	St70-2K+G；St70-2SH+G	K+G or SH+G	≤810		≥11
25≤t<40			≤830		≥10
40≤t<80			≤830		≥9
t≥80			By Agreement		By Agreement
t<16	St70-2K+N；St70-2SH+N	K+N or SH+N	670~830	≥360	≥11
16≤t<40			670~830	≥355	≥11
40≤t<63			670~830	≥345	≥10
63≤t<80			670~830	≥335	≥9
t≥80			By Agreement	By Agreement	By Agreement

Approximate Comparison Table Carbon Structural Steel and Engineering Steel

China	International Organization for Standardization	Germany		France	European Standard		Russia	Sweden	United Kingdom
GB	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
Q390C	Fe690 FeE690	St70-2	1.0070	A70 A70-2	E360 Fe690-2①	1.0070	S375	1655-00 1655-01	E360

St70-2 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"!