Technical Specification

Standard	JIS H3300	ASTM B68	BS 2871 PART 3	IS 2501
UNS NO.	C 1220	C 1220	C 106	DHP IS 191 PART VIII
Cu	99.9 mim	99.9 mim	99.85 mim	99.9 mim
Fe	–	–	0.03	0.03
P	0.015 – 0.040	0.015 – 0.040	0.050	0.015 – 0.0010
Temper Condition	O 1/2	050-060	M 1/2 H O	OD
Tensile N/MM11	206 mim HH	–	–	–
	245-324			22kg / mm 2 min
	314 max			28 min kg/mm2
Elongation 0%	40% min	–	–	40%
Hardness Hv5	105 min	105 min	105 min	–
	80-100	80-100	80-100	100 max
	60 max	60 max	60 max	60 max
Grain Size Min (75x)	0.25 – 0.06	0.015 – 0.040	0.05 max	–
–	–	0.040 min	–	–

Copper UNS No.	Previously Used Designation	Type of Copper
C12200	DHP	Phosphor zed high residual phosphorus