St70-2 1.0633 - DIN 1652-1963

Grade	St70-2
Germany W-Nr.	1.0633
Corresponding Standard	DIN 1652-1963 Bright Non-Alloy Steel - Technical Delivery Conditions
Classification	Carbon Steel

St70-2 Chemical Element Composition Content (%)

Component	C	P	S	N ^*
Minimum Value	-	-	-	-
Maximum Value	-	0.06	0.05	0.01
Nominal Value	0.5	-	-	-

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	S70-2 K	Cold Drawn and Without Heat Treatment (K)	900~1200	≥760	≥5
5<t≤10		Cold Drawn and Without Heat Treatment (K)	850~1150	≥680	≥5
10<t≤16		Cold Drawn and Without Heat Treatment (K)	800~1100	≥570	≥6
16<t≤25		Cold Drawn and Without Heat Treatment (K)	800~1050	≥530	≥6
25<t≤40		Cold Drawn and Without Heat Treatment (K)	750~1000	≥460	≥7
40<t≤80		Cold Drawn and Without Heat Treatment (K)	730~980	≥380	≥8
t＞80		Cold Drawn and Without Heat Treatment (K)	By Agreement	By Agreement	By Agreement
10<t≤16	St70-2 SH	Peeling and No Heat Treatment (SH)	700~850	≥370	≥10
16<t≤40		Peeling and No Heat Treatment (SH)	700~850	≥360	≥10
40<t≤100		Peeling and No Heat Treatment (SH)	700~850	≥350	≥10
t>100		Peeling and No Heat Treatment (SH)	≥700	By Agreement	By Agreement
t≤25	St70-2 K+G；St70-2 SH+G	Cold Drawn and Annealed (K+G) or Descaled and Annealed (SH+G)	670~850	≥330	≥10
25<t≤100		Cold Drawn and Annealed (K+G) or Descaled and Annealed (SH+G)	700~850	≥350	≥10
t>100		Cold Drawn and Annealed (K+G) or Descaled and Annealed (SH+G)	≥700	By Agreement	By Agreement
t≤100	St70-2 K+N；St70-2 SH+N	Cold Drawn and Normalized (K+N) or Pickled and Normalized (SH+N)	700~850	≥350	≥10
t>100		Cold Drawn and Normalized (K+N) or Pickled and Normalized (SH+N)	≥700	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"!