1/2” 3A AISI 316L Sanitary 90° Welded Elbow
Material Standard: ASTM A270, ASME BPE, 3A
Approvals: 3A certified , FDA approved
Manufacturing Facility Standard: ISO 9001:2015 , GB/T19001-2016
Certification: Material Test Reports (MTRS) and Certificates of Conformity (COC) are available upon request.
90° Welded Elbow
Dimensions & Sizes
Size | D | L | L1 | R |
1/2" | 12.7 | 19.1 | 38 | 19.1 |
3/4" | 19.1 | 28.5 | 38 | 28.5 |
1" | 25.4 | 38.1 | 52.4 | 38.1 |
1-1/4" | 31.8 | 47.7 | 69.7 | 47.7 |
1-1/2" | 38.1 | 57.2 | 74.6 | 57.2 |
2" | 50.8 | 76.2 | 103.2 | 76.2 |
2-1/2" | 63.5 | 95.3 | 131.8 | 95.3 |
3" | 76.2 | 114.3 | 160.3 | 114.3 |
4" | 101.6 | 152.4 | 211.1 | 152.4 |
6" | 152.4 | 228.6 | 280 | 228.6 |
Manufacture
The tubes shall be manufactured by one of the following processes:
Seamless (SML) tubes shall be made by a process that does not involve welding at any stage.
Welded(WLD)tubes shall be made using an auto mated welding process with no addition of fller metal during the welding process.
Heavily cold worked (HCW) tubes shall be made by applying cold working of not less than 35 % reduction of thickness of both wall and weld to a welded tube prior to the fnal anneal. No fller shall be used in making the weld. Prior to cold working, the weld shall be 100% radiographically inspected in accordance with the requirements of ASME Boiler and Pressure Vessel Code Section VI, Division l, latest revision, Paragraph UW 51.
At the manufacturer's option, tubing may be furnished either hot finished or cold fnished.
Heat Treatment
All material shall be furnished in the heat-treated condition. The heat treatment procedure, except for S31803, S32003,S32205,S32750,N08926 and N08367, shall consist of heating the material to a minimum temperature of 1900 °F [1040 °C]and quenching in water or rapid cooling by other means.
N08926 shall be heat-treated to a minimum temperature of 2010 'F[1100'C]followed by quenching in water or rapidly cooling by other means. UNS N08367 should be solution annealed from 2025 °F [1110 °C]minimum followed by rapid quenching.
S31803 and S32205 shall be heat-treated in a temperature range of 1870 °F [1020 °C]to 2010 °F [1100 °C] followed by quenching in water or rapidly cooling by other means.
S32750 shall be heat-treated in a temperature range of 1880F[1025Cto2060F[1125C]followed by quenching in water or rapidly cooling by other means.
S32003 shall be heat-treated in a temperature range of 1850 °F [1010 “C]to 2010 °F [1100 C].
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