低温钢焊条 |
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Low Temperature Steel 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 | Cu | Ni | Mo | 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-W707Ni | 低氢钠型 | GB E5515-C1 | F,V, | DC+ | ≤0.12 | ≤1.25 | ≤0.60 | ≤0.035 | ≤0.035 | _ | 2.00-2.75 | _ | ≥440 | ≥540 | ≥17 | -60℃≥27 | 1 | ≤6.0 | 焊接-60℃工作的3.5%Ni低合金钢结构。 |
Low hydrogen sodium | AWS E8015-C1 | OH,H | 0.06 | 0.90 | 0.25 | 0.010 | 0.015 | 780 | 900 | 18 | 40 | Welding of3.5%Ni low alloy steel structures for working temperature of which. |
LT-W707 | 低氢钠型 | _ | F,V, | DC+ | ≤0.10 | ≈2.00 | ≈2.00 | ≤0.035 | ≤0.040 | ≈0.70 | _ | _ | _ | ≥490 | ≥18 | -70℃≥27 | 1 | ≤6.0 | 焊接-70℃工作的09Mn2V、09MnTiCuRe低合金钢结构。 |
Low hydrogen sodium | OH,H | Welding of low alloy steel structures for working temperature of which is-70℃,such as 09Mn2V,09MnTiCuRe etc. |
LT-W107 | 低氢钠型 | GB E5515-C2L | F,V, | DC+ | ≤0.05 | ≤1.25 | ≤0.50 | ≤0.035 | ≤0.035 | _ | 3.00-3.70 | _ | ≥390 | ≥490 | ≥22 | -100℃≥27 | 1 | ≤6.0 | 焊接-100℃工作的3.5%Ni低合金钢结构。 |
Low hydrogen sodium | AWS E7015-C2L | OH,H | 0.03 | 0.75 | 0.25 | 0.015 | 0.015 | 3.25 | 500 | 500 | 25 | Welding of 3.5%Ni low alloy steel struchures for working temperature of which is-100℃. |