封头成型最小厚度.doc

封头成形厚度减薄率 GB/T251982010 附录J 56页公称直径DN/mm钢材厚度S/mm厚度减薄率/%备 注THA（内碟）和THB（外碟）型EHA（内椭）和EHB（外椭）型300DN6006S812138S12111212S161012600DN10006S812138S12111212S2210121000DN15006S813148S12111312S24111224S6010121500DN20006S12131412S24121324S6011122000DN30006S12131512S20121320S34121334S6011123000DN400010S24131524S34121334S50121350S6012134000DN500012S24141624S34131434S50121350S6011125000DN600018S24141624S34131534S50121350S601213封头成形最小厚度2011-7 （inC1或图样要求） 以下为封头厂家数据规格毛料尺寸材料最小厚度实测厚度备注DN800610405.83045.25.6DN1000612735.83045.25.5DN1200615305.83045.25.5DN900611606.0Q235B5.45.7DN1000612705.7Q235B5.25.3DN1400617405.8Q235B5.25.4DN1500618256.0Q235B5.25.4DN1600820007.63046.87.07.1DN32584408.0Q235B7.07.47.5DN900811608.0Q345R7.2DN1200815307.4Q235B6.77.0DN1200815308.0Q245R7.27.6DN2200827158.0Q235B6.87.37.4DN2600831507.4Q235B6.56.76.9DN4261056510.2Q235B8.99.6D5Q235B8.69.1D4Q235B8.58.8D6Q235B8.68.99.0D5Q235B8.68.9D7Q245R8.78.88.9DN6001279012Q245R10.811.6DN80012104012Q245R10.811.4DN120012153012Q235B10.5611.311.4DN120012153011.7Q235B10.511.211.3DN140012176011.9Q245R10.811.4DN180012223011.4Q235B10.310.810.9DN200012246511.5Q245R10.410.710.8DN200012246011.9Q245R10.711.211.3DN220012273811.6Q235B10.411.011.2封头成形最小厚度2011-7 （inC1或图样要求） 以下为封头厂家数据规格毛料尺寸材料最小厚度实测厚度备注DN80014104013.9Q245R12.613.5DN80014101513.6Q235B12.313.0DN90014112513.9Q235B12.513.2DN100014133013.7Q235B12.313.3DN100014120513.8Q235B12.513.2碟形DN110014140018.1Q245R16.217.2DN120014149014Q235B12.213.213.4碟形DN150014175013.5Q235B12.212.5碟形DN120016148015.4Q235B13.914.7碟形DN120016153015.9Q345R14.415.4DN160016199015.6Q235B14.214.915.2DN160016200015.6Q235B13.9215.215.3DN220016271516Q345R14.415.015.2DN3000163