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ASTM-A213-71 Covers seamless ferritic and austenitic steel boiler and superheater tubes and austenitic steel heat exchanger. |
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Grades available: | TP304, TP304H, TP304L, TP310, TP316, TP316H, TP316L, TP321, TP321H, TP347 and TP347H. |
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Size Range: | 1/2" (12.7mm) to 5" (127mm) outside diameter. |
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Wall Thickness: | .015" (0.38mm) to .500" (12.7mm) included. |
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Tests: | Tensile, flattening flaring, hardness, hydrostatic and grain size. |
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ASTM-A249-71 Covers welded tubes made from the austenitic steels. For steel boiler, super-boiler, heat exchanger and condenser tubes. |
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Grades available: | TP304, TP304H, TP304L, TP305, TP309, TP310, TP316, TP316L, TP317, TP321, TP321H, TP347 and TP347H. |
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Size Range: | 1/2" (12.7mm) to 9" (228.6mm) outside diameter. |
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Wall Thickness: | .035" (0.89mm) to .320" (8.13mm) included. |
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Tests: | Tensile, flattening, flange, reverse bend, hardness, hydrostatic or non-destructive electric test, welded by automatic process with no addition of filler metal. Tubes shall be cold-worked before final annealing. |
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ASTM-A269-71 Covers stainless steel tubing for general corrosion resisting and low or high temperature service. |
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Grades available: | TP304, TP304L, TP316, TP316L, TP317, TP321 and TP347. |
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Size Range: | 1/2" (12.7mm) to 8" (203.2mm) outside diameter. |
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Tests: | Hardness, hydrostatic or non-destructive electric test, reverse flattening test for welded pipe only, flange test for welded pipe only, flare test for seamless pipe only. |
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ASTM-A312-71 Covers seamless and welded stainless steel pipe. |
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Grades available: | TP304, TP304H, TP304L, TP310, TP316, TP316H, TP316L, TP321, TP321H, TP347 and TP347H. |
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Size Range: | 1/8" (6mm) to 12" (300mm) N.B. piping sizes. |
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Tests: | Tensile, flattening, hydrostatic. Welded by automatic process with no filler rod added. |
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ASTM-A358-70 Covers electric fusion-welded austenitic stainless steel pipe for high temperature service. Two classes can be supplied - Class 1: 100% radiography; Class 2: no radiography required. |
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Grades available: | TP304, TP304L, TP310, TP316, TP316L, TP321, TP347 and TP348. |
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Size Range: | 8" (200mm) N.B. piping size and larger. |
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Tests: | Transverse tension, bead hydrostatic, radiographic (Class 1 only to ASME Pressure Vessel Clode, Section (1), Paragraph PW51). |
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21-35 Gascoyne Street Liverpool L3 6BS | Tel. 0151 - 236 2534 Fax 0151 - 236 4360 | sales@merseymetals.co.uk |
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