... for automobile sealing comply with YB/T5059 standards for low carbon cold-rolled steel strip, also in accordance with index on the ... drawing and negotiationb)Steel strips are rolled with 08F(SPCD, SPCC), 10, 08 AL(SPCE, Stw22, Stw24), or ... other non-alloy steelc)Mechanical values of steel strips comply with the following requirements Harness GradeTensile StrengthStretching Ration % ≥ Kgf/ mm² ...