C30 1.0528 - DIN 17200-1987

C30 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Pb
Minimum Value	0.27	-	0.5	-	-	0.15
Maximum Value	0.34	0.4	0.8	0.045	0.045	0.33

C30 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Steel; All Sizes	Softening Annealing (G)					≤170
Steel; d≤16	Quenching and Tempering (V)	600~750	≥400	≥18	≥35
Steel; 16<d≤40	Quenching and Tempering (V)	550~700	≥350	≥20	≥40
Steel; 40<d≤100	Quenching and Tempering (V)	500~650	≥300	≥21	≥45
Flat steel; d≤16	Normalizing (N)	450~630	≥280		Longitudinal ≥23
Flat steel; 16<d≤100	Normalizing (N)	450~630	≥250		≥23
Flat Steel; 100<d≤160	Normalizing (N)	430~610	≥230		≥21

New and Old Grade Replacement List

Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	United Kingdom
GB	JIS	SAE	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
30	S30C	1030	C30 C30E4	C30 Ck30	1.0528	AF50C30 XC32	C30	1.0528	30	080M32 En5

C30 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"!