See the chemical composition and physical properties of ASTM A Grade 60 , find alternative materials, and connect with suppliers. ASTM. Chemical Requirements. Tensile Requirements. STEEL GRADE. Carbon. Manganese. Silicon ASTM A, Grade N/A. N/A. N/A. Is ASTM A Gr a weldable grade and welder friendly? What should be the preheat and interpass temp. Can i get some technical.
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ASTM A148 Grade 90-60 [620-415]
The tumbleweed blows across the quiet desert landscape, with nothing in its path it faces a quiet isolation but hopefuly it will find a Material Science Expert to gradw again grdae its cause? The switch to the higher strength casting only provides more margin for strength, nothing else.
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Join your peers on the Internet’s largest technical engineering professional community. The foundry and casting user together decide the chemistry.
ASTM A148/A148M Grade 620-415(90-60)
I noticed the Manganese is less for A27, does that mean it welds better or easier? Are you an Engineering professional?
Weldability of ASTM A The tumbleweed blows across the quiet desert landscape, with nothing in its path it faces a quiet isolation but hopefuly it will find a Grsde Science Expert to once again help its cause? I got the values, as I make those grades of castings.
The issue of cracking susceptibility does not factor in given the statement above. Students Click Here Join Us! The heat treatment cycle varies in each of the 2 cases. Or is the still more likely to crack in service. MechEng; Given your statement above, Quote: Ok, so taking the engineering approach, I calculated the CE: Yes, sadly I am working Today: Digital Transformation may be defined in a number of different ways by analysts or enterprise software vendors.
Click Here to join Eng-Tips and talk with other members! I just want to make sure the switch to the higher grade material will be worth the change.
Weldability of ASTM A – Metal and Metallurgy engineering – Eng-Tips
Because of their lower strength, fewer precautions are required for welding, in comparison to higher strength grades, and they are less sensitive to cracking during or after welding.
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Close this window and log in. The carbon equivalent CE equation is used to evaluate “weldability” of steel cast or wroughtwhere besides carbon content, other alloying astj as arunmrao mentioned are considered. However,certain precautions need to be taken before welding. Thanks for the responses, I have a few more questions.
However, to successfully apply the CE equation you need to know the chemical composition of the steels you are joining. The Eng-Tips staff will check this out and take appropriate action. The A Grade is weldable with suitable precautions for preheat and possible post weld heat treatment.
Can you quantify it, maybe with carbon content of either? It’s easy to join and it’s free. I intentionally gave you the values as the standard does not specify chemistry or heat treatment,it only specifies the mechanical properties. Weldability of ASTM A Yes, typically as the carbon content is lowered because of lower strength requirements the weldability of the steel increases, where preheat and other measures to prevent cracking are less likely.