鐢�(ch菐n)鍝佸悕绋憋細ER308L
绗﹀悎锛�GB/T 17853 E308LT1-1
AWS A5.22 E308LT1-1
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鐢�(ch菐n)鍝佸悕绋憋細ER309L
绗﹀悎锛�GB/T 17853 E309LT1-1
AWS A5.22 E309LT1-1
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鐢�(ch菐n)鍝佸悕绋憋細ER316L
绗﹀悎锛欸B/T 17853 E316LT1-1
WS A5.22 E316LT1-1
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鐢�(ch菐n)鍝佸悕绋憋細ER347L
绗﹀悎GB/T 17853 E347T1-1
AWS A5.22 E347T1-1
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