St50-2 1.0533 - DIN 1652-1963

Grade	St50-2
Germany W-Nr.	1.0533
Corresponding Standard	DIN 1652-1963 Bright non-alloy steel - Technical delivery conditions
Classification	Carbon Steel

St50-2 Chemical Element Composition Content (%)

Component	C	P	S	N ^*
Minimum Value	-	-	-	-
Maximum Value	-	0.06	0.05	0.01
Nominal Value	0.3	-	-	-

St50-2 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	St50-2 K	Cold Drawn and Without Heat Treatment (K)	700~1000	≥600	≥5
5<t≤10		Cold Drawn and Without Heat Treatment (K)	650~950	≥520	≥6
10<t≤16		Cold Drawn and Without Heat Treatment (K)	600~900	≥430	≥7
16<t≤25		Cold Drawn and Without Heat Treatment (K)	600~850	≥400	≥8
25<t≤40		Cold Drawn and Without Heat Treatment (K)	550~800	≥340	≥9
40<t≤80		Cold Drawn and Without Heat Treatment (K)	530~780	≥300	≥10
10<t≤16	St50-2 SH	Peeling and No Heat Treatment (SH)	500~600	≥300	≥20
16<t≤40		Peeling and No Heat Treatment (SH)	500~600	≥290	≥20
40<t≤100		Peeling and No Heat Treatment (SH)	500~600	≥280	≥20
t>100		Peeling and No Heat Treatment (SH)	≥500	By Agreement	By Agreement
t<25	St50-2 K+G/SH+G	Cold Drawn and Annealed (K+G) or Descaled and Annealed (SH+G)	470~600	≥260	≥20
25<t≤100		Cold Drawn and Annealed (K+G) or Descaled and Annealed (SH+G)	500~600	≥280	≥20
t>100		Cold Drawn and Annealed (K+G) or Descaled and Annealed (SH+G)	≥500	By Agreement	By Agreement
t≤100	St50-2 K+N/SH+N	Cold Drawn and Normalized (K+N) or Pickled and Normalized (SH+N)	500~600	≥280	≥20
t>100		Cold Drawn and Normalized (K+N) or Pickled and Normalized (SH+N)	≥500	By Agreement	By Agreement

1 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

St50-2 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"!