Designation: A – 95 (Reapproved ) An American National Standard. Standard Specification for 1. Steel B a r s, Alloy, C o l d – F i n i s h e d. See the chemical composition and physical properties of ASTM A Grade Steel, find alternative materials, and connect with suppliers. Find the most up-to-date version of ASTM A at Engineering

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Speaking of Precision Blog Sensemaking for the precision machining industry.

Standard: ASTM A331

astm a331 Can any one help awtm. Sign up for our Newsletter. Mean Coeff Thermal Expansion. Mean Coeff Thermal Expansion. Cold working, as with machining, should be done to as close a tolerance as possible before heat treatment or astm a331.

In the heat treated and quenched condition machining is best limited to finish grinding. Hardens by cold working, or heating and quenching – also see “Heat Treatment” and “Tempering”.

ASTM A | Speaking of Precision Blog

Click Here to join Eng-Tips and talk with other members! It is best to normalize astn alloy by astm a331 at F for a astj enough time to permit thorough heating, followed by air cooling, prior to the hardening treatment. Annealing is done at F followed by slow furnace cooling. Register now while it’s still free! Modulus of Elasticity Tension. Note that welding with the alloy in the heat treated condition will affect the mechanical properties and a post weld heat treatment may be astm a331.

This site uses cookies. By continuing astm a331 use this website, you agree to their use. Carburize at to F in an appropriate carburizing medium and oil quench to 3a31. Forming characteristics of alloy are good in the annealed condition. Not applicable to this alloy. Hot working may be accomplished prior to hardening or carburizing.

For example tempering at F astm a331 a astm a331 strength of ksi while tempering at F will give ksi.

This is one of the chromium, molybdenum, manganese low alloy steels noted for toughness, good torsional strength and good fatigue strength. Consult the alloy supplier for information as to temperatures. Machinability astj this alloy is good in the annealed condition.

Distributors will offer small quantity buys while mills will generally astm a331 sell large quantities, with delivery times anywhere from 10 to 50 weeks depending on size and astm a331 required This material is stocked primarily in Bar Products astm a331 60 distributors but is also available to a lesser extent in Flat Rolled Products, Tubular Products, Wire Products, Forging Products, and Casting Products.

Thank you for helping keep Eng-Tips Forums z331 from inappropriate posts. These specifications, standards and descriptions often specify mandatory product attributes. Astm a331 easy to join and it’s free.

For Email Marketing astm a331 can trust. AISI is a hardenable chromium, molybdenum, nickel low alloy steel often used for carburizing to develop a case-hardened part. Where do you go for an assist when wierd, strange, and unusual specifications appear in a quote package? Machining may be done by conventional means prior to heat treatment – after carburizing astm a331 is usually limited to grinding. These alloys astm a331 good ductility, but are tougher than plain carbon steel and thus usually require more force, or pressure, for forming.

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Resources Digital transformation may be the most astm a331 misunderstood and misused term in a313 discourse today. Following carburizing of heavy sections a reheat at F will enhance both case and core properties of the alloy.

The alloy may be forged at F down to F prior to the x331 heat astm a331 or carburizing. Is there any reference that a is the replacement std instead of a This alloy is hardened by heating to F and quenching in oil.