Class 3 RWMA 17500, 17510, 18000

DESCRIPTION

This material is harder than copper class II, It is specifically recommended for projection welding, This material is rugged in resistance welding.

TYPICAL APPLICATIONS:

It is generally recommended for welding steel and welding materials having a high electrical resistance as the stainless steel

PRESENTATION OF THE RAW MATERIAL:

  • Round
  • Square
  • Rectangular
  • Hexagonal

CHEMICAL COMPOSITION:

Cobalt Beryllium copper (Class 3)

RWMA CLASS RWMA NUMBER DESCRIPTION CU (INCL. AG) Fe Co And Be To the
3 17500 COBALT- BERYLLIUM COOPER REM. .10 MAX 2.4 - 2.7 .20 MAX .4 - .7 MAX .20 MAX

Nickel Beryllium Copper (Class 3)

RWMA CLASS RWMA NUMBER DESCRIPTION CU (INCL. AG) Fe There is no Co And Be AI
3 17510 NICKEL-BERYLLIUM COOPER REM. 0.1 MAX 1.4 - 2.2 0.3 MAX 0.2 MAX .2 - .6 .2 0 MAX

Silicon Chromium Nickel Copper (Class 3)

RWMA CLASS RWMA NUMBER DESCRIPTION CU (INCL. AG) Fe There is no Cr And
3 18000 NICKEL- SILICON CHROMIUM COPPER REM. 0.15 MAX 1.8 - 3.0 0.1 -0.8 0.4 - 0.8

11 Replies to “Class 3 RWMA 17500, 17510, 18000”

  1. Good afternoon

    Help me quote the following material

    COPPER CLASS 3
    5/8” X 1.250” X 12” LARGO

    PURE TUNGSTEN

    1/8” X 5/16” X 12” LARGO

    Thank you
    Juan Ignacio Guillen A.
    Manager
    Astech Manufactures SRLCV
    H. Matamoros, For that.
    868-814-33-49

  2. Good afternoon

    I am looking for a class 5 copper hollow bar″ outside diameter, 3 1/2 ” inner diameter with a length of 8 1/2″ in class copper 3
    solid round 4 1/2 ” of external diameter with a length. from 8 1/2 ” in class copper 1.

    Thank you

  3. Good afternoon, your model ALC-4943, what thrust force does it have? I mean the force with which it makes contact with the sheet..
    Cheers.

  4. I am looking for a 100w Elkonite round bar, RWA CLASS 13
    nesito withdraw 250 pieces of length 2-.375 inches each.

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