Special needs for improving rubber strength. We offer high-strength, high-glued steel cords and special packaging that is waterproof and dustproof to ensure the best quality.



Wire diameter	tensile strength (N/mm2)
(mm)	Ⅰ	Ⅱ	Ⅲ	Ⅳ
0.20～0.40	2160	2260	2360	2460
0.40～0.60	2060	2160	2260	2360
0.60～0.90	1960	2060	2160	2260

GB/T12753-2002

diameter	Breaking load (Kg)			reference weight
(mm)	Ⅱ	Ⅲ	Ⅳ	(Kg/100m)
4.5	1857	1898	1969	7.8
4.8	2041	2112	2163	8.7
5	2296	2367	2439	9.8
5.4	2571	2663	2755	11.2
5.8	3020	3163	3224	13.2
6	3163	3296	3398	13.9
6.2	3377	3510	3643	14.8
6.4	3520	3694	3816	15.7
6.8	4010	4184	4357	18
7.2	4388	4592	4806	19.9
7.6	4980	5204	5408	22.5
8	5428	5643	5837	24.4
8.3	5612	5877	6224	26.1
8.8	6449	6755	6969	29.4
9	6633	6939	7245	30.8
9.2	6918	7255	7541	32.1
9.6	7510	7878	8132	34.8
10	8030	8398	8806	37.8
10.4	8653	9041	9439	40.5
10.8	9184	9592	9970	43.1
11.2	10030	10306	10612	46.4
11.6	10612	11020	11428	50.8
12	11224	11632	12040	53.4