Germany · DIN

Ms63

DIN 17672-1:1969 — Wrought copper and copper alloy rod and bar; properties

Chemical composition

Element	min	max	Similar	Remarks
Al		0.03
Cu	62	64
Fe		0.1
Mn		0.1
Ni		0.3
Pb		0.1
Sb		0.01
Sn		0.1
Tot Ni+Pb		0.5
Total oth.		0.1
Zn			Bal	Bal

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
round bars, Soft, t >= 10 mm	≤250	290–370	≥45 for A5; min 36 % for A10			HB ≥75 HB 2.5/62.5
round bars, strain hardened, 1/2 , t <= 40 mm	≥250	370–440	≥27 for A5; min 24 % for A10			HB ≥110 HB 2.5/62.5
round bars, strain hardened, , t <= 12 mm	≥340	≥540	≥14 for A5; min 30 % for A10			HB ≥135 HB 2.5/62.5
round bars, strain hardened, , t <= 6 mm	≥470	≥540	≥8 for A5; min 5 % for A10			HB ≥160 HB 2.5/62.5
flats, Soft, t >= 10 mm	≤250	290–370	≥45 for A5; min 36 % for A10			HB ≥75 HB 2.5/62.5
flats, strain hardened, 1/2 , t <= 40 mm	≥250	370–440	≥27 for A5; min 24 % for A10			HB ≥110 HB 2.5/62.5
flats, strain hardened, , t <= 12 mm	≥340	≥540	≥14 for A5; min 30 % for A10			HB ≥135 HB 2.5/62.5
flats, strain hardened, , t <= 6 mm	≥470	≥540	≥8 for A5; min 5 % for A10			HB ≥160 HB 2.5/62.5
Soft, t >= 10 mm	≤250	290–370	≥45 for A5; min 36 % for A10			HB ≥75 HB 2.5/62.5
strain hardened, 1/2 , t <= 40 mm	≥250	370–440	≥27 for A5; min 24 % for A10			HB ≥110 HB 2.5/62.5
strain hardened, , t <= 12 mm	≥340	≥540	≥14 for A5; min 30 % for A10			HB ≥135 HB 2.5/62.5
strain hardened, , t <= 6 mm	≥470	≥540	≥8 for A5; min 5 % for A10			HB ≥160 HB 2.5/62.5

Physical properties

Elastic modulus	Mean thermal expansion	Thermal conductivity	Specific heat	Resistivity	Density	Poisson's ratio
					8.40

Similar grades

Grade	Region	System
CW508L	Germany	DIN
CW507L	Germany	DIN
C 2700 BE	Japan	JIS
C 2680 P	Japan	JIS
2.0321	Germany	DIN
2.0335	Germany	DIN