Cm35 1.1180 - DIN 17204-1990

Cm35 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.32	-	0.5	-	0.02
Maximum Value	0.39	0.4	0.8	0.035	0.035

Cm35 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	Impact Energy Absorption KV2 J
Hot drawn, cold drawn pipes	Annealing					≤183
Pipe material t≤16	Normalizing (N)	520~670	≥300	≥17(long.)；≥15(tr.)
Pipe material 16<t≤40	Normalizing (N)	500~650	≥280	≥19(long.)；≥17(tr.)
Pipe material 40<t≤80	Normalizing (N)	460~630	≥270	≥21(long.)；≥19(tr.)
Pipes t≤8	Quenching + Tempering (V)	630~830	≥430	≥17(long.)；≥15(tr.)	≥40
Pipes; 8< t≤20	Quenching + Tempering (V)	600~800	≥380	≥19(long.)；≥17(tr.)	≥45		* ≥35
Pipes; 20< t≤50	Quenching + Tempering (V)	550~750	≥320	≥20(long.)；≥18(tr.)	≥50		≥35
Pipe; 50<t≤80	Quenching + Tempering (V)	500~700	≥290	≥20(long.)；≥18(tr.)	≥50		≥35

Approximate Comparison Table

United States	International Organization for Standardization	Germany	France	European Standard		United Kingdom
ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	BS EN/BS
1035	C35R C35M2	C35 Cm35	XC38H1u	C35R	1.1180	080M36

Cm35 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"!