Category Nuances for spring_steel:

• tough,
• inextensible,
• magnetic,
• flexible,
• resilient,
• strategic,
• elastic,
• metallic,
• yielding,
• rigid,
• ferromagnetic,
• flat,
• lasting,
• pliable,
• critical,
• durable,
• hard,
• ferrous,
• stock,
• bendable,
• cheap,
• uniform,
• suitable,
• springy,

Simple Categories for spring_steel:

• material,
• part,
• metal,