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首创钢管专业生产优质无缝钢管
| 序号 No |
产品名称 Product Designation |
钢号 Steel Grade |
规格 Dimenisions |
产品标准 Standard |
用途 Usage |
| 1 | 结构用无缝钢管 Seamiess Steel pipe forStructural purposes | 10,20,35,45,Q345 (16Mn) 低合金钢等 low alloy steel etc. | 108-325×4-30mm | GB/T 8162 (neq JIS G 3444-) |
适用于一般结构，机械结构用管 For general structure and mechanical structure |
| 2 | 输送流体用无缝钢管 Seamless steel pipe for low and medium pressure | 10,20,Q295,Q345等etc | 108-325×4-30mm | GB/T 8163 (neq JIS G 3444-) |
适用于输送流体 Forliquid service |
| 3 | 低中压锅炉用无缝钢管 Seamless steel pipe for low and medium pressure | 10,20,Q345等etc | 108-325×4-30mm | GB 308 (neq ISO 9329-1) |
适用于制造各种结构低压和中压锅炉及机车锅炉用的优质碳素和低合金高强度结构钢管。For various structure low and medium pressure boiler |
| 4 | 高压锅炉用无缝钢管 Seamless steel pipe for high pressure boiler | 20G (ST45.8/Ⅲ),15CrMoG,12Cr1MoVG | 108-325×4-30mm | GB 5310 (neqASTMA335-A106,DIN17175,ISO 9329-2) |
适用于制造高压及其以上压力的蒸汽锅炉，管道用的优质碳素钢、合金钢无缝钢管 For high pressure boiler |
| 5 | 液压支柱用热轧无缝钢管 Seamless hot-roller steel pipe for hydraulic pillar service | 20,35,45，27SiMn | 108-325×4-30mm | GB/T 17396 (neq DIN 1629) |
适用于制造液压支架和支柱的缸、柱用热轧无缝钢管 For hydraulic pillar. |
| 6 | 石油裂化用无缝钢管 Seamless steel pipe for petroleum cracking | 10,20 | 108-325×4-30mm | GB 9948 (neqASTM A161,A200) |
适用于石油精炼厂的炉管、热交换器管和管道 Furnace tubes heat exchanger tubes and pipeline used in petroleum refinery |
| 7 | 化肥设备用高压无缝钢管 Hign-pressure seamless steel pipe for chemical fertilizer equipments | 10,20.16Mn,15CrMoG等etc | 108-325×4-30mm | GB 6479 （neq ISO 2604) |
适用于工作温度为-40℃-400℃，工作压力为10-32N/mm2的化工设备和管道 For chemical equipment and pipeline with working temperature of -40℃-+400℃ and working pressure of 10-32N/mm2 |
| 8 | 气瓶用无缝钢管 Seamless steel pipe for gas cylinder | 37Mn,34Mn2V,30CrMo,35CrMo | 108-273×4-9mm | GB18248 (neq JIS G 3429) |
用于制造气瓶用 For gas cylinder |
| 9 | 管线管 Line Pipe | A,B,X42,X46,X52 | 114.3-325×4-30mm | API Spec 5L | 适用于石油和天然气工业中输送气、水油的钢管 For pipe suitable for conveying gas,water,and oil in oil and natural gas industries |
| 10 | 石油天然气工业输送钢管交货技术条件第1部分：A、B级钢管 Petroleum and natural gas industries tries line pipe-Technical condition Part 1:grade A、B | L210,L245,L290,L320,L360 | 114.3-325×4-30mm | GB/T9711.1,GB/T9711.2 (ISO3183-1.2;API Spec SL) |
|
| 11 | 石油套管、油管和钻杆（光管）Casing,tubing and drill pipe(plain-end) | J55,N80 | 114.3-325mm | API Spec 5CT | 用于石油开采 For petroleum recovering |
| 12 | 高温用无缝碳钢管 Seamless carbon steel pipe for high-temperature service | A,B,C | 114.3-325×4-30mm | ASME SA-106 | 用于制造高压锅炉等设备 For high-pressure boilers equipments etc. |
| 13 | 高精度冷拔（轧）毛坯管料 High precision cold-drawn(rolled)blank | 10，20，45，Q345（16Mn）低合金钢等low allowy steel etc | 108-325×4-30mm | 按用户协议要求 according to the requriements of customers' agreements |
用于高精度（壁厚偏差≤±5%--±7%）的冷拔（轧）无缝钢管用料 Material for high precision cold-drawn seamless steel tubes(with wall thickness variation≤±5%--±7%) |