Structural, Carbon &
HSLA Steel Plate
CSA G40.21 50W / 350W

A high-strength, low-alloy steel plate grade specified within G40.21 of the Canadian Standards Association (CSA). This grade is utilized in a variety of structural applications. It is also referred to as 350W, which is its metric designation. This material is also available as Charpy tested when referenced with a "T", such as 50WT / 350WT. When Charpy tests are required, the category will be indicated. The values of these categories are outlined below in mechanical properties.


Mechanical Properties 50W/350W:

Tensile:
65 to 95 ksi
Yield:
50 ksi min
Elongation:
19% min in 8" 22% min in 2"

CAT 1 (32°F):20 ft/lbs

CAT 2 (0°F):20 ft/lbs

CAT 3 (-20°F):20 ft/lbs

CAT 4 (-50°F):20 ft/lbs

CAT 5:(Specified by Purchaser)

STOCK SIZES 50W

Grade Gauge (Inches) Width (Inches) Length (Inches)
50W 0.1875 96 240/480
50W 0.2500 60/96/120 240/480
50W 0.3125 60/96/120 240/480
50W 0.3750 60/96/120 240/480
50W 0.5000 60/96/120 240/480
50W 0.6250 60/96/120 240/480
50W 0.7500 60/96/120 240/480
50W 0.8750 60/96/120 240/480
50W 1.0000 60/96/120 240/480
50W 1.1250 60/96/120 240/480
50W 1.2500 60/96/120 240/480
50W 1.5000 60/96/120 240/480
50W 1.7500 60/96/120 240/480
50W 2.0000 60/96/120 240/480
50W 2.2500 96 240/480
50W 2.5000 96 240/480
50W 2.7500 96 240/480
50W 3.0000 96 240/480
50W 3.2500 96 240
50W 3.5000 96 240
50W 3.7500 96 240
50W 4.0000 96 240
50W 5.0000 96 240
50W 6.0000 96 240

STOCK SIZES 350W

Grade Gauge (Inches) Width (Inches) Length (Inches)
350W 0.1875 96 240/480
350W 0.2500 96 240/480
350W 0.3125 96 240/480
350W 0.3750 96 240/480
350W 0.5000 96 240/480
350W 0.6250 96 240/480
350W 0.7500 96 240/480
350W 0.8750 96 240/480
350W 1.0000 96 240/480
350W 1.1250 96 240/480
350W 1.2500 96 240/480
350W 1.5000 96 240/480
350W 1.7500 96 240/480
350W 2.0000 96 240/480
350W 2.2500 96 240/480
350W 2.5000 96 240/480
350W 2.7500 96 240/480
350W 3.0000 96 240/480
350W 3.2500 96 240
350W 3.5000 96 240
350W 3.7500 96 240
350W 4.0000 96 240
350W 5.0000 96 240
350W 6.0000 96 240