H08MnMoA说明:低合金钢焊丝，与烧结型焊剂101配合，可焊接55-60公斤级的母材。焊丝化学成分(%)CMnSiSPNiMoCrTi≤0.101.20~1.60≤0.25≤0.030≤0.030≤0.300.30~0.50≤0.20≤0.15熔敷金属力学性能(配合SJ101焊剂)试验项目Rm(MPa)ReL或Rp0.2(Mpa)A(%)KV2(J)保证值550-700≥470≥20≥27(-20℃)焊丝规格直径(mm)φ2.5φ3.2φ4.0φ5.0)