Standard Grade

ASTM B 111
C10200

DIN
OF-Cu2
0040

BS 2871
C102

JIS H3300
C1020

GB/T 5231
TU3

Cu

99.95 min

99.99 min

99.90 min

99.96 min

99.95 min

O

10 ppm max

5ppm max

10 ppm max

Lead

0.005

Bi

0.0025

Total impurities

0.04

Condition

H55

R200

O

O

M

H80

R220

M

OL

M2

R240

1/2 H

Y2

-

R290

H

Y

R360

Yield Strength
N/mm2

205 min

100 max

275 min

140 max

-

180 min

250 min

320 min

Tensile Strength
N/mm2

250 min.

200-250

200-250

205min

200 min

310 min.

220-260

270 min

205 min

220 min

240-300

245-325

250 min

290-360

315 min

290 min

360 min

Elongation (%)

Min -/42

40

40

Min 33-42

-

40

Min 8/15

Min 4/6

Min 2

Hardness Hv5

40-65

60max

HR15T: 60max

40-65

40-65

100 min

HR15T: 65max

45-75

65-95

HR30T: 30-60

70-100

90-110

HR30T: 55 min

-

Min 119

-

Typical use

OFHC/OFE COPPER TUBE APPLICATIONS
Electrical & Electronic Conductors
Superconductor matrimes
Vacuum tubes
Glass-to-metal seals
Power Substations

Weight Formula

Average Wall: (OD-WT) x WT x 0,0284= Kg/m (all sizes in mm)
Minimum Wall: (OD-WT) x WT x 0,0295 = Kg/m (all sizes in mm)