Germany · DIN

Ms63

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

Chemical composition

Element	min	max	Similar	Remarks
Al		0.02
Cu	63.5	65
Fe		0.05
Mn		0.05
Ni		0.2
Pb		0.05
Sb		0.01
Sn		0.05
Total Ni		0.3
Total oth.		0.05
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