Qingyang City, thick-walled alloy steel pipe factory alloy tube of | Qingyang high pressure boiler, Cangzhou City Dongtai Steel Pipe Co., Ltd. Sales Manager at Zhiqiang: 13393378282 15932715956 0317-6289066 My company is the North China specializing in the production and sale of steel pipes and pipe fittings, large one of Yanshan County, Hebei Province Industrial Park is located in the pipeline equipment production base. East of Huanghua Port, north of Beijing, Tianjin, State Road 205, State Road 104, Beijing-Shanghai Railway cross transit, domestic transportation is very convenient; addition is only 200 kilometers away from Tianjin Xingang, to provide a more convenient conditions for the export business. The company covers an area of ??130 acres, 270 million yuan in fixed assets, the company has advanced production equipment and complete detection means. Now has eddy current flaw detector, ultrasonic flaw detector, nondestructive testing equipment, as well as hydrostatic testing machine WE-600 universal testing machine, WE-1000A hydraulic universal testing machine, as well as a full set of metallographic test equipment and physical chemistry instruments. The company has strong technical expertise, service capabilities and market competitiveness. The right to import and export company in 2008, based on the domestic market and exported to Europe, America and Southeast Asia, Africa and other places, and to establish long-term strategic partnership of cooperation with internationally renowned enterprises, praised by customers. High-pressure alloy steel pipe Material: 12Cr1MoV (G), 13CrMo44 (A335P12 STFA22 15CrMo), 10CrMo910 (A335P22 12Cr2Mo STFA24) A335P5 (STFA25, Cr5Mo) A335P9 (Cr9Mo STFA26), A335P91 (T91), A335P92, WB36 (15NiCuMoNB5), Iron and Steel Research to 102 (12Cr2MoWVTiB) 1Cr5Mo, 30CrMo, 35CrMo, 40CrMo, 42CrMo, 38CrMoAL alloy tube material roughly: 10 #, 20 #, 35 #, 45 #, 16-50Mn, 27SiMn, 40Cr, 12 -42CrMo 16Mn 12Cr1MoV T91 27SiMn 30CrMo 15CrMo 20G Cr9Mo 10CrMo910 15Mo3 15CrMoV 35CrMoV 45CrMo alloy steel pipe material in each element and the symbolic meaning of the steel grades referred steel grade, is taken from the name of a specific steel products, people understand the steel species common language. China rigid method commonly used Chinese phonetic alphabet, said method of combining chemical element symbols and Arabic numerals. Specifically, we introduce the each element in the alloy steel tube material and the symbolic meaning of the high-pressure alloy steel pipe (2) the steel No. beginning of the two figures of the carbon content of the steel, said that the average carbon content of the very few, such as 40Cr. 2, the main alloying elements in steel, in addition to individual micro-aggregate