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JQ·TG50HR低合金钢焊丝ER70S-6碳钢焊丝
JQ·TG50HR低合金钢焊丝ER70S-6碳钢焊丝GB/T 39280 W49A36 AWS A5.18 ER70S-6 执行标准：合同用途：适用于500MPa抗拉强度级别核电用钢的焊接，主要应用领域为核
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2025-07-14 |
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JQ·MG50-6N无镀铜气保焊丝ER70S-6焊丝
JQ·MG50-6N无镀铜气保焊丝ER70S-6焊丝GB/T 8110 G49A4UC1S6N/G49A4UM21S6N AWS A5.18 ER70S-6 ISO 14341-A-G 42 4 M21/C1 3Si1 相当 JIS YGW12用途：适用于各种
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2025-07-14 |
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JQ·MG50HIC抗氢钢气保焊丝ER70S-G焊丝
JQ·MG50HIC抗氢钢气保焊丝ER70S-G焊丝GB/T 8110 G49A5UM21ZS6 AWS A5.18 ER70S-G NB/T 47018 ER50-G用途：适用于500MPa抗拉强度级别抗氢钢的焊接，如Q235（HIC
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2025-07-14 |
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JQ·MG70S-6N无镀铜气保焊丝ER70S-6焊丝
JQ·MG70S-6N无镀铜气保焊丝ER70S-6焊丝GB/T 8110 G49A4UC1S6N/G49A4UM21S6N AWS A5.18 ER70S-6 ISO 14341-A-G 42 4 M21/C1 3Si1 相当 JIS YGW12用途：适用于各
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2025-07-14 |
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JQ·MG50-6AN无镀铜气保焊丝ER70S-6焊丝
JQ·MG50-6AN无镀铜气保焊丝ER70S-6焊丝GB/T 8110 G49A4UC1S6N/G49A5UM21S6N AWS A5.18 ER70S-6 ISO 14341-A-G 42 4 C1 4Si1 ISO 14341-A-G 46 5 M21 / 42 4 C1
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2025-07-14 |
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JQ·MG70S-6AN无镀铜气保护焊丝ER70S-6焊丝
JQ·MG70S-6AN无镀铜气保护焊丝ER70S-6焊丝符合GB/T 8110 G49A4UC1S6N/G49A5UM21S6N AWS A5.18 ER70S-6 ISO 14341-A-G424C14Si1 ISO 14341-A-G 46 5 M21 / 42 4
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2025-07-14 |
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JQ·MG49-1碳钢焊丝
JQ·MG49-1碳钢焊丝GB/T 8110 G49A4UC1S10 ISO 14341-A-G 42 4 C Z用途：适用于500MPa抗拉强度级别碳钢的焊接，常见应用领域为桥梁、工程机械、汽车制造、建筑机
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2025-07-14 |
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JQ·MG50-3碳钢焊丝ER70S-3气保焊丝
JQ·MG50-3碳钢焊丝ER70S-3气保焊丝GB/T 8110 G49A4C1S3/G49A4M21S3 AWS A5.18 ER70S-3 ISO 14341-A-G 38 4 M21 2Si JIS YGW16用途：适用于500MPa抗拉强度级别碳
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2025-07-14 |
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JQ·MG50-4碳钢焊丝ER70S-4气保焊丝
JQ·MG50-4碳钢焊丝ER70S-4气保焊丝GB/T 8110 G49AZC1S4 AWS A5.18 ER70S-4 ISO 14341-B-G 49 Z C1 S4 JIS YGW12用途：适用于500MPa抗拉强度级别碳钢的焊接，常
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2025-07-14 |
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JQ·MG50-6碳钢焊丝ER70S-6气保焊丝
JQ·MG50-6碳钢焊丝ER70S-6气保焊丝GB/T 8110 G49A4UC1S6/G49A4UM21S6 AWS A5.18 ER70S-6 ISO 14341-A-G 42 4 M21/C1 3Si1 相当JIS YGW12用途：适用于各种500MPa
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2025-07-14 |
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JQ·MG70S-6碳钢焊丝ER70S-6气保焊丝
JQ·MG70S-6碳钢焊丝ER70S-6气保焊丝GB/T 8110 G49A3C1S6/G49A4M21S6 AWS A5.18 ER70S-6 ISO 14341-B-G S6 相当JIS YGW12用途：适用于各种490MPa抗拉强度级别碳
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2025-07-14 |
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JQ·MG50-6A碳钢焊丝ER70S-6气保焊丝
JQ·MG50-6A碳钢焊丝ER70S-6气保焊丝GB/T 8110 G49A4UC1S6/G49A4UM21S6 AWS A5.18 ER70S-6 ISO 14341-A-G 42 4 C1 4Si1 ISO 14341-A-G 46 4 M21 4Si1 JIS YGW12
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2025-07-14 |
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JQ·MG50GS碳钢焊丝ER70S-G气保焊丝
JQ·MG50GS碳钢焊丝ER70S-G气保焊丝GB/T 8110 G49A4UC1ZS6/G49A4UM21ZS6 AWS A5.18 ER70S-G用途：适用于500MPa抗拉强度级别母材（镀锌板）的焊接，常见应用领域
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2025-07-14 |
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JQ·MG50B碳钢焊丝ER70S-G气保焊丝
JQ·MG50B碳钢焊丝ER70S-G气保焊丝GB/T 8110 G49A4UC1ZS3/G49A4UM21ZS3 AWS A5.18 ER70S-G用途：适用于500MPa以下抗拉强度级别钢材（如Q235、Q355等）的焊接，常
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2025-07-14 |
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JQ·X70管线钢焊丝ER70S-G焊丝
JQ·X70管线钢焊丝ER70S-G焊丝GB/T 8110 G49A4UM21ZS6 GB/T 39280 W49A4UI1Z6 AWS A5.18 ER70S-G用途：适用于X65、X70管线钢的焊接，主要应用领域为长输管线等。
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2025-07-14 |
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