H08Mn2MoA符合：GBH08Mn2MoA说明：H08Mn2MoA是镀铜低合金钢埋弧焊丝，配合相应的焊剂，焊缝具有优良的力学性能。用途：可用于低合金锅炉用钢等的焊接。焊缝金属化学成分（％）CMnSiCrNiMoSP0.06-0.111.60-1.90≤0.25≤0.20≤0.30≤0.50-0.70≤0.030≤0.030焊丝规格（mm）φ2.0φ2.5φ3.2φ4.0φ5.0)