AISI 1137 Free-Machining Steel Coil
Resulfurized AISI 1137 free-machining steel hot-rolled into irregular coils for screw machine products. HTS 7213.20.00 classification for nonalloy free-cutting steel. Applications include studs, bolts, and gears.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If U-sections or angles
Concrete reinforcing shapes take precedence per note (c).
If high-strength steel specs
Yield strength thresholds in note (a) override free-cutting use.
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Import Tips & Compliance
• Cross-reference SAE J403 chemistry; declare as 'free-cutting' explicitly; inspect coils for surface defects disqualifying entry
Related Products under HTS 7213.20.00
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Hot-rolled bars and rods of SAE 1215 carbon steel, wound in irregularly wound coils, designed for high machinability due to its high sulfur content. This free-cutting steel falls under HTS 7213.20.00 as it is nonalloy steel specifically formulated for easy machining in automatic screw machines. Typical applications include fasteners, gears, and pinions.
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SAE 1117 Free-Cutting Steel Wire Rod Coil
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