what is diffrence between 4140 and 4142?

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What is the difference between 4140 & 4142 tool steel? ... not tool steels. 4140 and 4142 are the same except 4142 has a bit more carbon in it ... - read more

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4140 vs 4340 JamesBarlow (Mechanical) (OP) 9 Jul 02 11:16. I am currently having a discussion about the differences between 4140 and 4340. - read more


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If I understand things correctly, the chemical difference between 4130 and 4140 steels are 0.1% more carbon in the 4140. That right? How about machinability? ... read more
Shafts: 4140 vs 4150? Shafts: 4140 vs 4150? sprintcar (Mechanical) (OP) 27 Jan 04 12:26. For large pump shafts (12" diameter range) the published specifications on ... ... read more
Originally Posted By BookHound: So what’s the big difference between 4140 and 4150? View Quote. 10 units of measure [;D] That was the GD answer. A ... ... read more
4140 / 4142 Hot Rolled Bar Characteristics. ... Typical applications for 4140 and 4142 HR bar are sprockets, bolts, chain pins, drill collars, universal joints, ... ... read more
4130 vs 4140; Results 1 to 13 of 13 ... I don't think you'll see much difference between 4130 and 4140. ... "Commercial" heat treated 4140, 4142, ... ... read more
The carbon content which is indicated by the last 2 numbers. 4150 contains ~.50% carbon while 4140 contains ~.40 ... What is the defference between 4150 steel and ... ... read more
If I understand things correctly, the chemical difference between 4130 and 4140 steels are 0.1% more carbon in the 4140. That right? How about machinability? ... read more
Narrowed down to 4140 and 4340. Hardening it and buying as annealed ... Also, I was curious about working with the 4340 and 4140 (different app) ... ... read more
4140 is an alloy steel that is supplied in either the annealed or prehardened condition. The prehardened condition is heat treated to a medium hardness ... ... read more
What You Should Consider When Purchasing P20 ... As noted earlier, P20 is in the 4130, 4135, 4140 ... the difference in texture depth between the two areas can be as ... ... read more
A320 L7 vs A320 L43. ... The main difference is that the raw material used to make A320 L7 fasteners is typically 4140, ... AISI 4140/4142 Quenched and tempered: ... read more
Oct 10, 2007 · What is the difference between the steel alloys 4130 and 4340? ... * 4140 * 4330V * 4335V * 4340 * 8630 * 8735 * 8740 * D6AC * 300M ... read more
4140 High Tensile Steel; 4140 is a 1% chromium ... Following quenching to hand warm, most components should be tempered between 150 C ... ... read more
International Material Grade Comparison Table The standards ... 1.7223 41CrMo4 4140;4142 42CD4TS 708M40 41CrMo4 2244 42CrMo4 SCM440 1.7225 42CrMo4 4140 42CD4 ... ... read more
Steel vs Mild Steel. What is the difference between steel and mild steel? Well, one might think that it’s all in the name bit this is most certainly not the case. ... read more
4140 vs. Stainless Steel The Smithy ... There is a noticeable difference between 416 and 416R .These are free machining stainless steels with high sulfur content for ... ... read more
... the ASTM A320 specification covers alloy steel and stainless steel bolting materials for low temperature ... AISI 4140/4142 Quenched and tempered: L43 Alloy steel: ... read more
2,928 × 1.4142 = 4,140. 4,140 × 1.4142 = 5,855. SOLUTION PROBLEM 12B 4. For this item: ... 128 Chapter 12. Permanent Working Capital 127. 121 12B4 Appendix 12B. ... read more
... (Cr- Mo AISI 4140,4142,4145 ) This material is considered as the most suitable for bolts to be used at ... (Cr- Mo AISI 4140,4142,4145 ) C: Mn: P: S: Si: Cr: Mo ... ... read more
April 25, 2012 / Matt / Comments Off on AR15 Basics – Choosing A Barrel. ... will never notice a difference between 4140 & 4150 CMV barrels. The US military uses ... ... read more
4130, 4140, 4340: Abrasion Resistant: AR400, AR500: ... © 2017 Continental Steel & Tube Company P.O. BOX 030040 Fort Lauderdale, FL, 33303 [email protected] ... read more
Metals. Request A Quote. Tube & Pipe ... 4140: 4142: 4145: 4150: 4320: 4330: 4340: 4620: 4820: 52100: 6150: 8617: 8620: 8630: 8720: 8740: ... 4140: 4330: 4340: 8620 ... ... read more
Seamless 4130 Alloy Steel Tubing . TW’s cold drawn seamless 4130 tubing is a lighter weight, higher strength alternative to carbon steel. As the market leader in ... ... read more
Japanese steel grades : Japanese Industrial Standards (JIS) standard; ... 4140/4142: 41CrMo4 42CrMo4 42CrMoS4 43CrMo4: 708M40 708A42 709M40 En19 En19C: 41CrMo4 ... ... read more
Bespoke Research; Submit a resource; Guidance Notes ; Customer Service Topic Sheets ; Research Library; Standards, Benchmarking & Accreditation. Business Benchmarking. ... read more
ASTM Specifications. REFERENCE ... ASTM A193 Grade B7 Chromium Molybendum steel, normally AISI 4140, heat treated to 28-32Rockwell Hardness, ... ... read more
My Oracle Support Community (MOSC) Search; Search Cancel ... read more
ENGINEERING HANDBOOK STEELMAKING Basic descriptions of making carbon, alloy, stainless, and tool steel p. 4. METALS & ALLOYS Carbon grades, types, and numbering ... ... read more