Structural Steel Shapes are usually ordered as specification ASTM-A36.

This Standard of the American Society for Testing and Materials is issued under the designation A-36.

Conforms to A-36.
Standard lengths 20' - 40'
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Unit of Measure
Items
417

Junior Channels Stair Stringers
417

Junior Channels Stair Stringers
417

Junior Channels Stair Stringers
417

Junior Channels Stair Stringers
Material N/A Steel
Shapeform N/A Junior Channels
Depth - A N/A 8.00 inches203.2 mm N/A 10.00 inches254 mm N/A 10.00 inches254 mm N/A 12.00 inches304.8 mm
Weight N/A 8.500 lbs/ft12.6497 kg/m N/A 6.5 lbs/ft9.6733 kg/m N/A 8.4 lbs/ft12.50088 kg/m N/A 10.6 lbs/ft15.77492 kg/m
Flange Width - B N/A 1.875 inches47.625 mm N/A 1.125 inches28.575 mm N/A 1.500 inches38.1 mm N/A 1.500 inches38.1 mm
Web Thickness - C N/A 0.180 inches4.572 mm N/A 0.150 inches3.81 mm N/A 0.170 inches4.318 mm N/A 0.191 inches4.8514 mm
Weight per 20 ft. Length N/A 170.00 lbs77.01 kg N/A 130 lbs58.89 kg N/A 168 lbs76.104 kg N/A 212 lbs96.036 kg
Weight per 30 ft. Length N/A 255 lbs115.515 kg N/A 195 lbs88.335 kg N/A 252 lbs114.156 kg N/A 318 lbs144.054 kg
Weight per 40 ft. Length N/A 340 lbs154.02 kg N/A 260 lbs117.78 kg N/A 336 lbs152.208 kg N/A 424 lbs192.072 kg
Tensile Strength N/A 56000 to 80000 psi
Min. Yield Strength N/A 36000 psi
Max. Carbon Content N/A 0.26
ASTM Specification N/A ASTM A-36
Standard Length N/A 20 to 40 ft