碳钢焊条 |
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Carbon Steel covered Electrode |
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牌号 | 药皮类型 | 符合标准 | 焊接位置 | 电流种类 | 熔敷金属标准或典型化学成分(%) | 熔敷金属标准或典型力学性能 | 主要用途 |
Standard &Typical Chemical Composition of Deposited Metal | Standard &Typical Mechanical Properties of Deposited Metal |
Brand Name | Type of Covering | Equivalent Specification | Wilding Position | Type of Current | C | Mn | Si | S | P | Cr | Ni | Mo | V | Y.P. | T.S. | EL | L.V. | S.T. | M.T. | Applications |
6s | 6b |
| Akv | X射线探伤 | 扩散氢含量 |
(Mpa) | (Mpa) | (%) | (J) | (Mpa) | ml100g |
LT-J506 | 低氢钾型 | GB E5016 | F,V, | ACorDC+ | ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 | ≤0.20 | ≤0.30 | ≤0.30 | ≤0.08 | ≥400 | ≥490 | ≥22 | -30℃≥27 | 1 | ≤8.0 | 用于重要的相应强度级别的低合金钢结构的焊接。 |
Low hydrogen potassium | AWS E7016 | OH,H | 0.08 | 1.20 | 0.40 | 0.015 | 0.020 | 0.10 | 0.10 | 0.10 | 0.05 | 440 | 550 | 30 | 120 | Welding of important structures made of low alloy steel with corresponding grade of strength. |
JL-J507 | 低氢钠型 | GB E5015 | F,V, | DC+ | ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 | ≤0.20 | ≤0.30 | ≤0.30 | ≤0.08 | ≥400 | ≥490 | ≥22 | -30℃≥27 | 1 | ≤8.0 | 用于重要的相应强度级别的低合金钢结构的焊接。 |
Low hydrogen sodium | AWS E7015 | OH,H | 0.08 | 1.10 | 0.45 | 0.020 | 0.020 | 0.10 | 0.15 | 0.15 | 0.05 | 450 | 550 | 30 | 120 | Welding of important structures made of low alloy steel with corresponding grade of strength. |
LT-J426 | 低氢钾型 | GB 4316 | F,V, | ACorDC+ | ≤0.12 | ≤1.25 | ≤0.90 | ≤0.035 | ≤0.040 | _ | _ | _ | _ | ≥420 | ≥330 | ≥22 | ≥27 | 1 | ≤8.0 | 用于重要的低碳钢和低合金钢的结构焊接。 |
Low hydrogen potassium | __ | OH,H | 0.08 | 0.40 | 0.80 | 0.015 | 0.008 | 460~540 | ≥340 | 25~34 | 100~240 |
LT-J427 | 低氢钠型 | GB 4315 | F,V, | DC+ | ≤0.12 | ≤1.25 | ≤0.90 | ≤0.035 | ≤0.040 | _ | _ | _ | _ | ≥420 | ≥330 | ≥22 | ≥27 | 1 | ≤8.0 | 用于重要受压载荷或低碳钢厚板结构和低合金钢结构焊接。 |
Low hydrogen sodium | __ | OH,H | 0.07 | 0.30 | 0.61 | 0.013 | 0.007 | 460~540 | ≥340 | 25~34 | 100~240 |