304不锈钢焊丝和308L的不锈钢焊丝怎么区别

2024年11月29日 13:52
有2个网友回答
网友(1):

  304不锈钢焊丝型号为:H08Cr21Ni10,308L的不锈钢焊丝型号为:H03Cr21Ni10,两合金含量略有差别,但机械性能差不多。如樱信侍果用来焊接不锈钢,只要焊丝的含镍量比母材的含镍量坦祥高就能保证焊接位的强度。
  308L不锈钢焊丝的化学成分为:
  脊吵C ≤ 0.03
  Si 0.60
  Mn 1.80
  S≤ 0.008
  P≤ 0.015
  Cr 20.0
  Ni 10.0
  304不锈钢焊丝的化学成分为:
  C ≤0.080
  Si 0.30~0.65
  Mn 1.0~2.50
  S ≤0.030
  P ≤0.030
  Cr 19.50~22.0
  Ni 9.0~11.0
  Mo ≤0.75
  Cu ≤0.75

网友(2):

304不锈配闭钢焊丝型号为H08Cr21Ni10,308L的启凳不锈钢焊丝型号为H03Cr21Ni10,合金含培旁裂量略有差别,机械性能差不多。

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