低合金焊丝
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品名
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类别
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AWS型号
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典型化学成分，%
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特点和用途
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C
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Mn
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Si
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Cr
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Ni
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Mo
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低合金钢焊丝
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Techalloy 80S-B2
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ER80S-B2
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0.09
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0.55
|
0.48
|
1.35
|
|
0.55
|
1.25Cr-0.5Mo钢焊接
|
|
Techalloy 80S-B6
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ER80S-B6
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0.07
|
0.44
|
0.36
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5.45
|
|
0.55
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5CrMo钢焊接
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|
|
Techalloy 80S-B8
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ER80S-B8
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0.08
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0.45
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0.34
|
9.15
|
|
1.05
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9CrMo钢焊接
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|
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Techalloy 90S-B9
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ER90S-B9
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0.11
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0.60
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0.19
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9.0
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0.5
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0.95
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P91(T91)钢焊接
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|
|
Techalloy 110S-1
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ER110S-1
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0.07
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1.55
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0.45
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0.3
|
2.30
|
0.42
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σS 680Mpa,Ak 87J(-51℃)
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|
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Techalloy 120S-1
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ER120S-1
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0.08
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1.5
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0.45
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0.35
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2.55
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0.50
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σs 730Mpa,Ak 80J(-51℃)
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