Miscellaneous (M) Beams

Miscellaneous (M) Beams provide an exceptional low weight-per-foot hot rolled solution. Primarily used in the frames of manufactured homes and recreational vehicles (RVs), this product is also utilized in purling applications and for steel dunnage. These sections are produced to ASTM A529-50 grade and are not typically produced in lengths greater than 40 feet (12 meters).

Grades Produced

ASTM A572-50 (A709-50)
ASTM A572-55
ASTM A572-60​
ASTM A572-65​
​ASTM A572-65 M1
ASTM A588 (A709-50w)
​ASTM A529-50
​ASTM A529-55​
ASTM A992/A572-50 (A709-50S/50)


Additional grades may be available upon request.
Charpy Testing is available upon request.​

Technical Specifications +

​​Size Range Measurement
4" - 12.5" Beam Depth​
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