【正文】 icle testing JB/T 20Nondestructive testing of pressure equipments1101Nondestructive testing of pressure equipmentsPart 1: General requirements JB/T Nondestructive testing of pressure equipmentsPart 2: Radiographic testing JB/T 二Metal Materials and Products21Penetrant testing1101Nondestructive testing pressure equipmentsPart 5: Penetrant testing JB/T 1Hot rolled ribbed steel barsPart of Items0301Steel for the reinforcement of concretePart 2:Hot rolled ribbed bars GB Except for:reverse bend2Hot rolled plain steel barsAll Items0301Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars GB 3Hotrolled low carbon steel wire rodsAll Items0301Hotrolled low carbon steel wire rods GB/T 70120084Hotrolled beam steelAll Items0301Hotrolled beam steel GB/T 70620085Hotrolled round steelAll Items0301Hotrolled round steel for sucker rod YB/T 05419946Hotrolled steel barsAll Items0301Hotrolled steel bars Dimensions，shape，weight and tolerances GB/T 70220087Petroleum and natural gas industries steel pipeAll Items0339Petroleum and natural gas industriessteel pipe for pipelinesTechnical delivery conditionspart1pipe of requirements class A GB/T Petroleum and natural gas industries steel pipe for pipelinesTechnical delivery conditionspart 2pipe of requirements class B GB/T 8Welded Steel Pipes for Low Pressure Liquid DeliveryPart of Items0339Welded Steel Pipes for Low Pressure Liquid Delivery GB/T 30912008Except for:ET、weight of zinc galvanizing layer、uniformity、adhesive force9Seamless steel tubes for structuresPart of Items0339Seamless steel tubes for structures GB/T 81622008Except for:ET、Magnetic flux leakage detection10Seamless steel tubes for liquid servicePart of Items0339Seamless steel tubes for liquid service GB/T 81632008Except for:ET、Magnetic flux leakage detection11Stainless steel seamless pipes for structuresPart of Items0339Stainless steel seamless pipes for structures GB/T 149752002Except for:Eddy current、intercrystalline corrosion12Stainless steel seamless pipes for fluid transportPart of Items0339Stainless steel seamless pipes for fluid transport GB/T 149762002Except for:ET、intercrystalline corrosion13Seamless steel tubes for low and medium pressurePart of Items0339Seamless steel tubes for low and medium pressure GB 30872008Except for:Tensile testing at high temperature、ET14Seamless steel tubes and pipes for high pressure boilerPart of Items0339Seamless steel tubes and pipes for high pressure boiler GB 53102008Except for:Tensile testing at high temperature、ET、Magnetic flux leakage detectionin、tercrystalline corrosion15Longitudinal electric ressistance welded steel tubesPart of Items0339Longitudinal electric ressistance welded steel tubes GB/T 137932008Except for:ET、weight of zinc galvanizing layer、uniformity、adhesive force16Seamless steel tubes for petroleum crackingPart of Items0339Seamless steel tubes for petroleum cracking GB 99482006Except for:ET、Magnetic flux leakage detection17Seamless colddrawn or coldrolled steel tubes for precision applicationsPart of Items0339Seamless colddrawn or coldrolled steel tubes for precision applications GB/T 36392009Except for:discontinuity of material18The pipeline average fluid transported steel pipesPart of Items0339The pipeline average fluid transported steel pipes SY/T 50381992Except for:UT19Seamless steel tubes for highpressure for chemical fertilizer equipmentsPart of Items0339Seamless steel tubes for highpressure for chemical fertilizer equipments GB 64792000Except for:ET、Magnetic flux leakage detection20Hot rolled stainless steel sheets and platesPart of Items0339Hot rolled stainless steel sheets and plates GB/T 42372007Except for: corrosion test21Steel plates for pressure vessels and boilersPart of Items0339Steel plates for pressure vessels and boilers GB 7132008Except for:Z direction tensile testing、Tensile testing at high temperature、drop weight test22Rollprofiled steel sheet for buildingPart of Items0339Rollprofiled steel sheet for building GB/T 127552008Except for:Weight of cladding、 thickness of coating23low alloy steel plates for low temperature pressure vesselsAll Items0339low alloy steel plates for low temperature pressure vessels GB 3531200824Hotrolled plain carbon and low alloy structural steel sheets and stripsAll Items0339Hotrolled plain carbon and low alloy structural steel sheets and strips GB 912200825Cold rolled stainless steel plate ,sheet and stripPart of Items0339Cold rolled stainless steel plate ,sheet and strip GB/T 32802007Except for: corrosion test26Quality carbon structural steelsPart of Items0301Quality carbon structural steels GB/T 6991999Except for:forging test、etch test of towersample27Carbon Structural SteelAll Items0301Carbon Structural Steel GB/T 700200628Stainless steel barsPart of Items0301Stainless steel bars GB/T 12202007Except for: intercrystalline corrosion 、forging test、etch test of towersample29Heatresistant steel barsPart of Items0301Heatresistant steel bars GB/T 12212007Except for:forging test、etch test of towersample30Spring steelsPart of Items0301Spring steels GB/T 12222007Except for:end quenching、oxygen content31High strength low allo