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JIS G3456 Carbon steel pipes for high temperature service

JIS G3456 Carbon steel pipes for high temperature service. 1 Scope This Standard specifies the carbon steel pipes (hereafter referred to as  “pipes”, mainly used for piping at a temperature over350℃. Remarks 1 When previously agreed upon by the manufacturer, the purchaser may designate one or all of the supplementary quality requirements 1 Yield point or proof stress in elevated temperature test (Z2), 2 Ultrasonic examination, (23) or 3Eddy current examination (24) Specified in annex 1 (normative) in addition to the items specified in this text. 2 The International Standard corresponding to this Standard is as follows. In addition, symbols which denote the degree of correspondence in the contents between […]

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JIS G3455 Carbon steel pipes for high pressure service

JIS G3455 Carbon steel pipes for high pressure service. 1 Scope This Standard specifies the carbon steel pipes (hereafter referred to as “pipes”) used for high pressure service at temperatures 350°C or lower. This Standard is generally applicable to pipes of outside diameters 10.5mm (nominal diameter 6A or 1/8B) to 660.4 mm (nominal diameter 650A or 26B). In addition to the items specified in this text, the purchaser can previously designate special quality requirements upon agreement with the manufacturer, which are shown in Annex JA. NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence […]

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JIS G3454 Carbon Steel Pipes for Pressure Service

JIS G3454 Carbon Steel Pipes for Pressure Service 1. Scope This Japanese Industrial Standard specifies the carbon steel pipes, hereinafter referred to as the “pipes”, used for pressure service at an approximate maximum temperature of 350℃. The pipes for high pressure service shall be in accordance with JIS G 3455. Remarks 1.Pertaining to the electric-resistance welded steel tubes, when previously agreed upon with the manufacturer, the purchaser may designate the supplementary quality requirements Z 3 or Z 4 specified in Appendix, in addition to the items specified in this text. Appendix Z 3 Ultrasonic Examination Appendix Z 4 Eddy Current […]

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GOST 19281 Rolled Steel With Enhanced Strength

GOST 19281 Rolled Steel With Enhanced Strength. This Standard applies to thick-sheet, general-purpose wide-strip, shaped, graded steel and roll-formed sections made of steel with enhanced strength for welded, riveted or bolted constructions mainly used in products without additional heat treatment. Regarding the chemical composition norms, this Standard also applies to thin sheets, ingots, slabs, blooms, forged pieces and stampings. 1.RANGE OF PRODUCTS 1.1. Rolled steel shall have the classes of strength 265, 295, 315, 325, 345, 355, 375, 390 and 440. 1.2. Shape, dimensions and maximum deviations of the rolled steel shall meet the requirements of GOST 8509 (for equal […]

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DIN 2441-78 STEEL TUBES HEAVY WEIGHT FOR SUITABLE FOR SCREWING

DIN 2441-78 STEEL TUBES HEAVY WEIGHT FOR SUITABLE FOR SCREWING 1. SCOPE This Standard applies to medium-weight tubes suitable for screwing. They are suitable for nominal pressure 2 for liquids and nominal pressure 10 for air nd non-hazardous gases. 2. Other relevant Standards DIN 2444 Zinc coatings on steel tubes; quality standard for the hot galvanizing of steel tubes for installation purposes DIN 2999 Part 1 Whitworth pipe threads for tubes and fittings; cylindrical internal thread and conical external DIN 17100 Steels for general structural purposes; quality specifications DIN 50136 Testing of metallic materials; flattenin test on tubes. 3. Dimensions, designation […]

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DIN 2440 STEEL TUBES MEDIUM WEIGHT SUITABLE FOR SCREWING

DIN 2440 STEEL TUBES MEDIUM WEIGHT SUITABLE FOR SCREWING 1. SCOPE This Standard applies to medium-weight tubes suitable for screwing. They are suitable for nominal pressure 2 for liquids and nominal pressure 10 for air nd non-hazardous gases. 2. Other relevant Standards DIN 2444 Zinc coatings on steel tubes; quality standard for the hot galvanizing of steel tubes for installation purposes DIN 2999 Part 1 Whitworth pipe threads for tubes and fittings; cylindrical internal thread and conical external DIN 17100 Steels for general structural purposes; quality specifications DIN 50136 Testing of metallic materials; flattenin test on tubes. 3. Dimensions, designation […]

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DIN 1629 Seamless Circular Unalloyed Steel Tubes Subject to special requirements

DIN 1629 Seamless Circular Unalloyed Steel Tubes Subject to special requirements. In keeping with current practice in standards published by the International Organization for Standardization (IS a comma has been used throughout as the decimal marker. The subclauses marked with a single dot give specifications which are to be agreed upon at the time of ordering. The subclauses marked with a two dots give specifications which optional and may be agreed upon at the time of ordering. 1.Field of application 1.1 This standard applies to seamless circular tubes and pipes(hereinafter briefly referred to as “tubes”) made of unalloyed steels as listed […]

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ASTM A860 A860M Standard Specification for Wrought High-Strength Low-Alloy Ste……

ASTM A860 A860M Standard Specification for Wrought High-Strength Low-Alloy Steel Butt-Welding Fittings. 1. SCOPE 1.1 This specification covers wrought high-strength lowalloy steel butt-welding fittings of seamless and electric fusion welded construction covered by the latest revisions of ASME B16.9, ASME 16.28, and MSS-SP-75. Butt-welding fittings differing from these ASME and MSS standards shall be furnished in accordance with Supplementary Requirement S58 of Specification A 960/A 960M. These fittings are for use in high-pressure gas and oil transmission and distribution systems. 1.2 Optional supplementary requirements are provided for fittings when a greater degree of examination is desired. One or more of the […]

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ASTM A403 A403M Standard Specification for Wrought Austenitic Stainless Steel ……

ASTM A403 A403M Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings. 1.SCOPE 1.1 This specification covers wrought stainless steel fittings for pressure piping applications. 1.2 Several grades of austenitic stainless steel alloys are included in this specification Grades are designated with a prefix, WP or CR, based on the applicable ASME or MSS dimensional and rating standards, respectively. 1.3 For each of the WP stainless grades, several classes of fittings are covered, to indicate whether seamless or welded construction was utilized. Class designations are also utilized to indicate the nondestructive test method and extent of nondestructive examination (NDE). Table […]

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ASTM A420 Standard Specification for Piping Fittings of Wrought Carbon Steel ……

ASTM A420  Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service  1.SCOPE 1.1 This specification2 covers wrought carbon steel and alloy steel fittings of seamless and welded construction, covered by the latest revision of ASME B 16.9, ASME B 16.11,  MSS-SP-79, MSS-SP-83, and MSS-SP-95. Fittings differing from these ASME and MSS standards shall be furnished in accordance with Supplementary Requirement S58 of Specification A 960/A 960M. These fittings are for use in pressure piping and pressure vessel service at low temperatures. 1.2 Optional supplementary requirements are provided for fittings where a greater degree of […]

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