STRUCTURAL TRADE LINK
Engineer it. Source it.
STL Technologies Inc. is the company behind Structural Trade Link (STL), a construction engineering and procurement platform that closes the gap between sizing what you need and finding who can supply it. TOOL BOX covers calculators, section properties, hardware, rigging and more; NETWORK finds suppliers for structural steel, hardware, and rigging.
The STL Mission
Streamline the process.
- Engineer ItSize members in TOOL BOX
- Source ItFind suppliers in NETWORK
- Build It
Engineering Something?
Every program in the TOOL BOX, straight from here.
Steel Shapes→
Section properties, dimensions, and design values for standard steel shapes.
Shear-Moment→
Shear, moment and deflection diagrams for common beam loading conditions.
Pipe→
Area, moment of inertia, section moduli, and weight per foot for hollow pipe.
Take-Off→
Total weight and volume of steel members by quantity and length.
Bolts→
Tensile and shear capacity for standard bolt grades, checked against ASD allowables.
Welds→
Fillet weld capacity by size and length, checked against ASD allowables.
Rigging→
6×19 wire rope safe working loads and breaking force, by core type and grade.
Calculator→
Scientific calculator with trig, roots, powers, and constants, plus a unit converter.
STL+Steel Grades→
ASTM material specs: yield, tensile, applicable members, and tolerances.
STL+Pick Points→
Sling angles and tensions for symmetric 2 or 4-sling rigging lifts.
STL+Coordinates→
Convert between Lat/Long, State Plane, and UTM across NAD83 and NAD27.
STL+Trends→
US structural steel and line pipe price trends over time.
Looking for Suppliers?
Find who carries what you just sized.
STL+ Members Only
Try STL+ Free
Promo CodeSTL30Use the STL30 promo code at sign-up for a free 30 days of STL+ which includes every premium TOOL BOX program and access to the NETWORK.
Minimal sign-up information. No payment information required.
Create AccountAny questions or feedback? Contact us at support@stltechus.com