Optimum Spring manufactures extension, torsion and compression springs with Oil Tempered – ASTM A See the chemical composition and physical properties of ASTM A Grade I, find alternative materials, and connect with suppliers. Wire is available in size ranges from””. Chemical Composition. Per ASTM-A *Max values. Dimensional Tolerances. Tolerance (inch). Carbon.
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Oil Tempered – ASTM A 229
Subscribe to Premium Services Searches: The finished wire shall be free of detrimental pipe and undue segregation. Cast, heat, and product analysis shall conform to the chemical composition requirements prescribed for carbon, manganese, phosphorus, sulfur, and silicon. Standards Subscriptions from ANSI provides a money-saving, multi-user solution astk accessing standards.
Other metallurgical requirements such as microstructure and decarburization are detailed.
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The wire shall be oil quenched and tempered to produce the desired mechanical properties such as tensile strength.
ASTM A229 Grade I
The surface of the wire as-received shall be free of rust, excessive scale die marks, pits, and scratches detrimental to the end application. Property Data This page displays only the text of a material data sheet. The values stated in each system are not necessarily exact equivalents; therefore, each system shall be used independently of the other.
We have no amendments or corrections for this standard. Cast, heat, and product analysis shall conform to the chemical composition requirements prescribed for carbon, manganese, phosphorus, sulfur, and silicon. Or if you don’t have an account with us yet, then click here to register.
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ASTM A Oil-tempered Steel Wire, Class I
Oil Tempered – ASTM A
This specification covers two classes of oil-tempered steel spring wire intended especially for the manufacture of mechanical springs and wire forms. Users requiring more precise data for scientific or engineering calculations can satm on the property value to see the original value as well as raw conversions to equivalent units.
Tension, wrap, and surface tests shall be performed. The finished wire shall be free of detrimental pipe and undue segregation.