ASTM A774 PDF

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Active view current version of standard. Other Historical Standards. More A Users should note that certain corrosive conditions may restrict the use of one or more grades. The term "fittings" applies to butt and socket welding parts such as 45 and 90 elbows, tees, reducers, wyes, laterals, crosses, and stub ends. These supplementary requirements call for additional tests.

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Users should note that certain corrosive conditions may restrict the use of one or more grades. Table 1 and Table 2 list the common diameters and nominal thicknesses of fittings in this specification. These supplementary requirements call for additional tests. When desired, one or more of these may be specified in the order. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Combining values from the two systems may result in non-conformance with the standard. Multi-user access to over 3, medical device standards, regulations, expert commentaries and other documents. Learn more about the cookies we use and how to change your settings. Online Tools. Search all products by. Scalable compression and coding of continuous-tone still images. Image coding specification. Click to learn more. Overview Product Details 1. Your basket.

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ASTM A774/A774M - 14(2019)

Historical Version s - view previous versions of standard. More A This specification covers five grades of as-welded, wrought austenitic stainless steel fittings for low-pressure piping and for low and moderate temperatures and general corrosive service. The fittings shall be made from flat-rolled steel which shall be in the solution annealed condition.

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ASTM A774 Grade TP316L

The fittings shall be made from flat-rolled steel which shall be in the solution annealed condition. The fittings shall be formed by a hot or cold process and shall be welded by a shielded welding process with or without the addition of filler metal. Heat analysis and product analysis shall be performed where in the steel fittings shall conform to the required chemical composition of carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel , molybdenum, titanium, columbium, tantalum, and nitrogen. The steel materials shall also undergo mechanical tests and shall conform to the required values of tensile strength , yield strength , elongation, and hardness. Users should note that certain corrosive conditions may restrict the use of one or more grades. Table 1 and Table 2 list the common diameters and nominal thicknesses of fittings in this specification.

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