... VD 2,Large stock with competitive price Spring steel:1)flat bar spring steel 2)Material:Q195-235,Q235B,A36 ... ,good antifatigue property 4,excellent mechanical property5.Applications: Spring steel for gas engine, car within 200°Chardness after ... furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, ... contact us if you have any questions. spring steel