Lap Weld Dimensions

1 - Leg Length Back - L1

2 - Leg Length Horizontal (Weld Root to Point)

3 - Top Length - w

4 - Left P Leg - L3

5 - Right P Leg - L4

6 - Penetration - P2

8 - Bead Height - H

11 - A1 - Left Toe Angle

12 - A2 - Right Toe Angle

13 - Wb - Width Meltthrough

14 - Theoretical Throat - Non-equal Leg

15 - Horizontal Leg Length - Joint Root to Undercut

16 - Leg Length Vertical (no gap)

17 - Weld Root Opening

18 - Vertical Leg Fusion

19 - Horizontal Leg Fusion

20 - Root Penetration - Parallel

21 - Effective Throat - Equal Leg

22 - Upper Thickness

23 - Lower Thickness

24 - Thin Material Thickness

25 - Theoretical Throat - Equal Leg

26 - Effective Throat - Non-Equal Leg

27 - Root Penetration 45

30 - Horizontal Leg Length - Joint Root to Point

31 - Leg Length Min (Joint Root to U.cut - no gap)

32 - Scale Length

33 - Actual Throat

35 - Vertical Leg Length - Jt Root to Bead Top

36 - Joint Root Opening

37 - Bead Height (Vertical)

38 - Top Plate Bead Overlap

39 - Bead Extension

40 - Bead Length

41 - Wicking Length

42 - Top Penetration % (min thick)

43 - Bottom Penetration % (min thick)

44 - Leg Length Vert % (Jt Rt to Bead Top)

45 - Leg Length Horiz % (Jt Rt to Point)

46 - Pore Width

47 - Pore Height

48 - Pore Diameter Max

52 - Partial Theoretical Throat - Lower

53 - Partial Theoretical Throat - Upper

54 - Partial Effective Throat - Lower

55 - Partial Effective Throat - Upper

56 - Flank Angle Left Toe

57 - Flank Angle Right Toe

58 - Toe Angle Left

59 - Toe Angle Right

60 - Undercut Width (lower)

61 - Leg Length Vert (Plt Bottom to Bead Top)

62 - Leg Length Horiz (weld root to U.cut)

63 - Leg Length % Vert (no gap - % min thick)

64 - Leg Length Horiz % (weld root to ipoint)

65 - Effective Throat % (of min thick)

66 - Undercut % (of min thick)

67 - Upper Plate Weakness (Undercut)

68 - Leg Length Vert (Plt Bottom to ROP)

69 - Leg Length Vert (Low Plate to ROP)

ROP - Right Of Projection