1-20 of 432 Search Results for

free-machining steel

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310095
EISBN: 978-1-62708-326-3
..., free-machining carbon steels, low-alloy manganese steels, low-alloy molybdenum steels, low-alloy chromium-molybdenum steels, low-alloy nickel-chromium-molybdenum steels, low-alloy nickel-molybdenum steels, low-alloy chromium steels, and low-alloy silicon-manganese steels. The chapter provides...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440097
EISBN: 978-1-62708-262-4
... treated steels) are also discussed, as well as those of free-machining carbon steels. Detailed heat treating procedures are presented for a representative group of carbon steels. The processes involved in tempering and austempering of carbon steels are also discussed. carbon steel free-machining...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400001
EISBN: 978-1-62708-258-7
... and abrasion resistance. Phosphorus (P) Usually considered an impurity in most steels. Can be added to low-carbon steels to increase strength and hardness. Improves machinability of free-machining steels. Promotes temper embrittlement. Forms an undesirable iron phosphide (Fe 3 P) at high phosphorus levels...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240349
EISBN: 978-1-62708-251-8
... wt% S. Sulfur is usually considered an undesirable impurity and is restricted to less than 0.05 wt%. However, in the 11 xx and 12 xx series of steels, sulfur is intentionally added to form excess manganese sulfide inclusions. These are the free-machining steels that have improved machinability over...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060175
EISBN: 978-1-62708-261-7
...% C is called high-carbon steel . Free machining grades Table 8.3 Composition of selected carbon steels in the UNS (SAE) system UNS No. SAE No. Composition, wt%(a) C Mn P S Other G10060 1006 0.08 0.45 0.040 0.050 … G10100 1010 0.08–0.13 0.30–0.60 0.040...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170123
EISBN: 978-1-62708-297-6
... be subdivided into the following categories: Low-carbon steels containing up to 0.30% C Medium-carbon steels containing 0.30 to 0.60% C High-carbon steels containing 0.60 to 1.00% C Free-machining grades As will be described below, the properties and processing characteristics of these steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140055
EISBN: 978-1-62708-264-8
... of a limited number of the plain carbon steels. Notice that the first two digits of the code change from 10 to 11 for the free machining steels and from 10 to either 13 or 15 for high-manganese plain carbon steels. A complete list of the chemical compositions of all the plain carbon steels may be found in Ref...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740213
EISBN: 978-1-62708-308-9
... characteristics. Free-machining additives are typically substances that form inclusions in the matrix that serve to break chips and provide internal lubrication; examples include lead in brasses and steels, sulfur compounds in steels and powder metals, and insoluble metals such as bismuth, selenium, and tellurium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430027
EISBN: 978-1-62708-253-2
... alloying elements is to ensure improvement in strength, hardness, hardenability, toughness, wear resistance, or creep resistance. For example, chromium in stainless steel improves oxidation and corrosion resistance; sulfur or phosphorus in free-machining steels improves machinability; and the presence...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170210
EISBN: 978-1-62708-297-6
... of 0.03% or less, has no effect on the properties of high-speed tool steels. However, sulfur is added to certain high-speed tool steels to contribute free-machining qualities, as it does in low-alloy steels. The consumption of free-machining high-speed tool steels is a small but significant percentage...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170457
EISBN: 978-1-62708-297-6
.... Lead, tellurium, sulfur, bismuth, and selenium are added to copper base metals to improve machinability. Free-cutting alloys containing such additions yield small, fragmented chips, making them well suited for highspeed machining operations (i.e., screw machine production). Copper...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060273
EISBN: 978-1-62708-261-7
... 1939 High-carbon high-vanadium superhigh-speed steels (M4 and T15) 1940 Start of substitution of molybdenum for tungsten 1953 Sulfurized free-machining high-speed steel 1961 Rockwell C 70 high-speed steel (M40 series) 1970 Introduction of powdered metal high-speed steels 1973...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240597
EISBN: 978-1-62708-251-8
..., ammunition, type metal, terneplate, and foil. In addition, lead is used as an alloying element in steel and copper alloys to improve machinability, and it is used in low-melting-point (fusible) alloys. Increasingly, selenium is replacing lead content in free-machining steels. The principal use of lead...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700215
EISBN: 978-1-62708-279-2
... in.), maximum is 9 mm (0.04 in.), and the maximum combination ratio is 3:1. Sulfur content should be ≤0.05 wt%, phosphorus ≤0.06 wt%, and boron ≤0.005 wt%. No free-machining steels should be used for chassis structures when GMAW is the welding process. AWS A 5.18 solid welding wires ER 70S-6 and ER 70S...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850001
EISBN: 978-1-62708-260-0
.... : “ Metallurgical Factors Affecting the Machining of a Free Machining Stainless Steel, ” Mech. Working of Steel , 11 , Met. Soc. Conf. , vol. 26 , American Institute of Mining, Metallurgical and Petroleum Engineers , 1965 , pp. 133 – 150 . 41. Mitsche R. : “ The Detection of Oxide Inclusions...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000167
EISBN: 978-1-62708-312-6
... 11. Wang W.-F. , Effect of MnS Powder Additions on Corrosion Resistance of Sintered 304L Stainless Steels , Powder Metall. , Vol 45 , ( No. 1 ), 2002 , p 48 – 50 10.1179/003258902225001515 12. Henthrone M. , Corrosion of Re-Sulfurized Free-Machining Stainless Steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300335
EISBN: 978-1-62708-323-2
... distributions of PTFE or other solid-film lubricants. Electroless nickel is not just nickel; the platings contain up to approximately 6% P, and even though they are 60 HRC, they usually do not have the abrasion resistance of a 60 HRC steel. The phosphorus may act similar to sulfur in free-machining steels...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300227
EISBN: 978-1-62708-323-2
... corrosion resistance, sulfur is added to obtain a free-machining grade, and so on. Table 9.1 Basic types of stainless steel Type Description 302 Basic austenitic, 18Cr, 8Ni 304 Austenitic, 18Cr, 8Ni, lower carbon than 302 316 Austenitic, 18Cr, 8Ni, 2-4Mo for pitting resistance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230339
EISBN: 978-1-62708-298-3
... of grade 1112 free-machining mild steel. The machining blanks, which are typically cut out from beryllium blocks, are usually in a high state of residual stress, which at times may be quite complex. These residual stresses may cause severe machining problems, especially if they continually vary during...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040151
EISBN: 978-1-62708-300-3
...-cutting principle [ Wick et al., 1984 ] This method is fast, efficient, and economical when billets in large quantities are required. Some machines are capable of maintaining the length to within ±0.005 in. (±0.13 mm) as well as maintaining square cuts and ends that are free of burrs, distortion...