碳鋼特細(xì)焊條1.0 1.6 2.0mm低碳鋼焊條
(聯(lián)系方式:13833905496 QQ:422678248)
牌號(hào):J422 規(guī)格:1.0/1.2/1.4/1.6/1.8/2.0
執(zhí)行標(biāo)準(zhǔn):JB/T6964—93 型號(hào):E4313
焊縫金屬化學(xué)成份(%)
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C |
Mn |
Si |
S |
P |
Cr |
Ni |
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0.09. |
0.39 |
0.23 |
0.028 |
0.029 |
/ |
/ |
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抗拉強(qiáng)度σb
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屈服強(qiáng)度σ0.2
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延伸率δ5%
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沖擊功
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Mpa(k/mm2) |
Mpa(N/mm2)
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≥420(43) |
≥330(34) |
≥17 |
溫度(℃)
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AKV(J)
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常溫
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50-75 |
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