ASTM A – 17 Standard Specification for Stainless Steel Forgings. This specification covers austenitic, austenitic-ferritic, ferritic, and. This standard is issued under the fixed designation A ; the number immediately forgings, Type , Designation A, ASTM Specification A dated. ASTM A Standard Specification for Stainless Steel Forgings.
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This alloy is considered only slightly cold workable by common practices. As the voice of the U. This abstract is a brief summary of the referenced standard.
The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Add to Alert PDF. The different solution heat qstm and annealing treatment received by the steel material are presented in details. Principal Design Features This is a high carbon martensitic stainless with moderate corrosion resistance good strength and the ability to obtain and keep excellent hardness Astmm 56 and wear resistance.
Tough, stringy chips can be best handled by the use of chip breakers.
Reheat often to keep the working temperature above F. Proceed to Checkout Continue Shopping. Dental and surgical instruments, cutlery, pump shafts, plastic molds and dies, steel balls, and various hand tools.
The steel shall conform to the specified chemical composition and room temperature mechanical requirements. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. If it must be welded, preheat to F Ashm and post weld treat at F C for 6 hours followed by a slow furnace cooling to avoid cracking.
440 A Stainless Steel Material Property Data Sheet – Product availability and request a quote
The forgings shall be produced with prolongations for testing, unless otherwise specified. Radical forming operations will result in cracking.
Maximum obtainable hardness is RC It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. This standard is also available to be included in Standards Subscriptions. Distributors will offer small quantity buys while mills will generally only sell large a4773, with delivery times anywhere from 10 to 50 weeks depending on size and form required This material is stocked primarily in Bar Products by 34 distributors but is also available to a lesser extent in Wire Products, Flat Rolled Products, Tubular Products, Forging Products, Casting Products, and Fasteners.
Cool material slowly after working and once at room temperature, anneal fully. Changes from the previous issue A redline edition is available for this document, with all changes visible.
The tension test specimens shall be taken from the test prolongations or from the forgings. Modulus of Elasticity Tension. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Distributors will offer small quantity buys while mills will generally only sell large quantities, with delivery times anywhere from 10 to 50 weeks depending on size and form required This material is stocked primarily in Flat Rolled Products by 7 distributors but is also available to a lesser extent in Wire Products, Tubular Products, Bar Products, Casting Products, and Forging Products.
This alloy is a general purpose heat treatable chromium steel which is a popular cutlery grade. Carbide or ceramic tooling is recommended. Cold Working This alloy is considered only slightly cold workable by common practices. This alloy is not commonly welded due to its tendency to air harden. Welding may be performed after preheating to F C with post weld tempering at temperature for 2 hours.
Modulus of Elasticity Tension. Electrical Resistivity microhm-cm at 68 Deg F. For maximum properties, soak at F C. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. We have no amendments or corrections for this standard. Please first verify your email before subscribing to alerts.
Best machined in the annealed condition. Tempering For maximum properties, soak at F C. Welding This alloy is not commonly welded due to its tendency to air harden.
Standard – Standard Specification for Stainless Steel Forgings ASTM A –
The tension test specimens shall be taken from the test prolongations or from the forgings. ASTM does not give a43 warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. The different solution heat treatment and annealing treatment received by the steel material are presented in details.