焊接用鋼盤條（GB／T3429—1994）

≤0.20 ≤0.20 ≤0.20

(1)用途用於手工電弧焊、埋弧焊、電渣焊、氣焊和氣體保護焊。(2)尺寸規格 符合GB／T14981《熱軋盤條》規定。(3)牌號和化學成分見表1。表1 焊接用鋼盤條的牌號和化學成分
鋼類 牌號 化學成分(質量分數)(％)
C Mn Si Cr Ni Cu Mo V 其他 S≤ P≤
非 合 金 鋼 H08A H08E H08C ≤O.10 0.30～0.60 ≤O.03 0.20 0.20 0.10 O.30 O.30 0.10 ≤0.20 ≤O.20 O.10 0.030 O.020 0.015 O.030 0.020 0.015
H08MnA ≤O.10 0.80～1.10 ≤O.07 0.20 ≤O.30 ≤0.20 O.030 O.030
H15A O.11～O.18 0.35～O.65 ≤O.03 0.20 ≤O.30 ≤0.20 O.030 O.030
H15Mn 0.11～0.18 O.80～1.10 ≤O.03 O.20 ≤0.30 ≤O.20 O.035 0.035
低 合 金 鋼 H08MnSi H10MI|Si ≤0.11 ≤O.14 1.20～1.50 0.80～1.10 0.40～O.70 O.60～O.90 ≤0.20 ≤O.30 ≤O.20 0.035 0.035
H1lMnSiA O.07～0.15 1.00～1.50 O.65～O.95 ≤0.20 ≤O.30 ≤0.20 0.025 O.035
合 金 鋼 H08Mn2Si ≤0.11 1.70～2.10 0.65～0.95 ≤0.20 ≤O.30 ≤0.20 0.035 O.035
H08Mn2siA ≤O.11 1.80～2.10 0.65～O.95 ≤O.20 ≤0.30 ≤O.20 O.030 O.030
H08MnMOA ≤O.10 1.20～1.60 ≤0.25 ≤0.20 ≤0.30 ≤0.20 O.30～O.50 Ti0.15 0.030 O.030
H08Mn2MOA 0.06～0.11 1.60～1.90 ≤O.25 ≤0.20 ≤0.30 ≤0.20 O.50～O.70 Tio.15 O.030 O.030
H08Mn2MoVA 0.06～0.11 1.60～1.90 ≤0.25 ≤O.20 ≤0.30 ≤0.20 O.50～O.70 O.06～O.12 TiO.15 O.030 O.030
H08CrMoA ≤0.10 O.40～0.70 0.15～O.35 O.80～1.10 ≤0.30 ≤O.20 O.40～O.60 O.030 O.030
H08CrMOVA ≤O.10 0.40～0.70 O.15～O.35 1.00～1.30 ≤0.30 ≤O.20 0.15～O.70 0.15～0.35 O.030 O.030
HOBCrNi2MoA 0.05～0.10 0.50～0.85 O.10～O.30 0.70～1.00 ≤0.20 O.20～0.40 O.025 0.030
HlOMn2 ≤0.12 1.50～1.90 ≤0.07 ≤O.20 ≤0.30 ≤0.20 0.035 O.035
H10Mn1SiMo ≤O.14 O.90～1.20 0.70～1.10 ≤O.20 ≤0.30 ≤0.20 O.15～0.25 0.035 O.035
HlOMnSiMiTiA 0.08～O.12 1.00～1.30 O.40～O.70 ≤0.20 ≤0.30 ≤0.20 0.20～O.40 Ti 0.05～ O.15 0.025 O.030
HlOMn2MOA O.08～0.13 1.70～2.00 ≤0.40 ≤O.20 ≤O.30 ≤O.20 0.60～0.80 Ti O.15 O.030 0.030
H10Mll2MoVA 0.08～O.13 1.70～2.00 ≤0.40 ≤O.20 ≤0.30 ≤0.20 O.60～0.80 O.06～0.12 Ti O.15 0.030 O.030
H10MOCrA ≤0.12 O.40～O.70 O.15～O.35 0.45～0.65 ≤0.30 ≤O.20 0.40～0.60 O.030 O.030
HllMfl2SiA 0.07～0.15 1.40～1.85 0.85～1.15 ≤O.20 ≤0.30 ≤0.20 0.025 0.025
H13CrM0A O.1l～O.16 O.40～0.70 O.15～O.35 0.80～1.10 ≤O.30 ≤0.20 0.40～O.60 O.030 O.030
H18CrMoA 0.15～0.22 0.40～0.70 0.15～0.35 O.80～1.10 ≤0.30 ≤O.20 O.15～O.25 O.025 O.030
H30CrMnSiA O.25～O.35 O.80～1.10 O.90～1.20 O.80～1.10 ≤O.30 ≤0.20 0.025 0.025

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