DIN EN 10253-3-2009 对焊管配件.第3部分:无特殊检验要求的锻制奥氏体和奥氏体-铁素体(二相)不锈钢

标准号：DIN EN 10253-3-2009
中文标准名称：对焊管配件.第3部分:无特殊检验要求的锻制奥氏体和奥氏体-铁素体(二相)不锈钢
英文标准名称：Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements; English version of DIN EN10253-3:2009-02
标准类型：J15
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J15
国际标准分类号：23.040.40
引用标准：EN 287-1;EN 910;EN 1418;EN 10002-1;EN 10002-5;EN 10020-2000;EN 10021-2006;EN 10027-1;EN 10027-2;EN 10028-7;EN 10052;EN 10079-2007;EN 10088-2;EN 10088-3;EN 10168;EN 10204;EN 10216-5;EN 10217-7;EN 10266;EN 10272;EN 10296-2;EN 10297-2;EN 13445-3;EN 13480-1;E
适用范围：1.1 This part of EN 10253 specifies the technical delivery requirements for seamless and welded butt-welding fittings (elbows, concentric and eccentric reducers, equal and reducing tees, caps) made of austeniticand austenitic-ferritic (duplex) stainless steel without specific inspection requirements.It specifies:-- steel grades;-- mechanical properties;-- dimensions and tolerances;-- requirements for inspection and testing;-- inspection documents;-- marking;-- handling and packaging.1.2 Limitation of useThe allowed pressures and temperatures are the responsibility of the customer according to the state of theart and in application of the safety coefficients in the application regulations, codes and standards.In common, joint coefficient is used in the calculation of the thicknesses of components which include one orseveral butt welds, other than circumferential:-- for equipment subject to random non-destructive testing: 0,85;-- for equipment not subject to non-destructive testing other than visual inspection: 0,7.1.3 Unless otherwise specified in this part of EN 10253 the general technical delivery requirements inEN 100021 apply.