GB/T 12971.1

GB/T 12971.1 (Trolley and contact wires for electric traction - Part 1: Copper and copper-alloy contact wires)· GB (China) · 38 materials

Designation	Material group
CT-100	Copper	chevron_right
CT-110	Copper	chevron_right
CT-120	Copper	chevron_right
CT-150	Copper	chevron_right
CT-65	Copper	chevron_right
CT-85	Copper	chevron_right
CTA-110	Copper	chevron_right
CTA-120	Copper	chevron_right
CTA-150	Copper	chevron_right
CTAB-120	Copper	chevron_right
CTAB-150	Copper	chevron_right
CTAM-120	Copper	chevron_right
CTAM-150	Copper	chevron_right
CTCZ-120	Copper	chevron_right
CTCZ-150	Copper	chevron_right
CTCZH-120	Copper	chevron_right
CTCZH-150	Copper	chevron_right
CTCZM-120	Copper	chevron_right
CTCZM-150	Copper	chevron_right
CTM-110	Copper	chevron_right
CTM-120	Copper	chevron_right
CTM-150	Copper	chevron_right
CTMH-120	Copper	chevron_right
CTMH-150	Copper	chevron_right
CTMM-120	Copper	chevron_right
CTMM-150	Copper	chevron_right
CTS-110	Copper	chevron_right
CTS-120	Copper	chevron_right
CTS-150	Copper	chevron_right
CTSH-120	Copper	chevron_right
CTSH-150	Copper	chevron_right
CTSM-120	Copper	chevron_right
CTSM-150	Copper	chevron_right
CTY-100	Copper	chevron_right
CTY-110	Copper	chevron_right
CTY-50	Copper	chevron_right
CTY-65	Copper	chevron_right
CTY-85	Copper	chevron_right