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無縫鋼管材質(zhì)、標(biāo)準(zhǔn)及用途對照表

序號 No	產(chǎn)品名稱 Product Designation	鋼號 Steel Grade	規(guī)格 Dimenisions	產(chǎn)品標(biāo)準(zhǔn) Standard	用途 Usage
1	結(jié)構(gòu)用無縫鋼管 Seamiess Steel pipe forStructural purposes	10,20,35,45,Q345 (16Mn) 低合金鋼等 low alloy steel etc.	108-325×4-30mm	GB/T 8162 (neq JIS G 3444-)	適用于一般結(jié)構(gòu)，機(jī)械結(jié)構(gòu)用管 For general structure and mechanical structure
2	輸送流體用無縫鋼管 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-)	適用于輸送流體 Forliquid service
3	低中壓鍋爐用無縫鋼管 Seamless steel pipe for low and medium pressure	10,20,Q345等etc	108-325×4-30mm	GB 308 (neq ISO 9329-1)	適用于制造各種結(jié)構(gòu)低壓和中壓鍋爐及機(jī)車鍋爐用的優(yōu)質(zhì)碳素和低合金高強(qiáng)度結(jié)構(gòu)鋼管。For various structure low and medium pressure boiler
4	高壓鍋爐用無縫鋼管 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)	適用于制造高壓及其以上壓力的蒸汽鍋爐，管道用的優(yōu)質(zhì)碳素鋼、合金鋼無縫鋼管 For high pressure boiler
5	液壓支柱用熱軋無縫鋼管 Seamless hot-roller steel pipe for hydraulic pillar service	20,35,45，27SiMn	108-325×4-30mm	GB/T 17396 (neq DIN 1629)	適用于制造液壓支架和支柱的缸、柱用熱軋無縫鋼管 For hydraulic pillar.
6	石油裂化用無縫鋼管 Seamless steel pipe for petroleum cracking	10,20	108-325×4-30mm	GB 9948 (neqASTM A161,A200)	適用于石油精煉廠的爐管、熱交換器管和管道 Furnace tubes heat exchanger tubes and pipeline used in petroleum refinery
7	化肥設(shè)備用高壓無縫鋼管 Hign-pressure seamless steel pipe for chemical fertilizer equipments	10,20.16Mn,15CrMoG等etc	108-325×4-30mm	GB 6479 （neq ISO 2604)	適用于工作溫度為-40℃-400℃，工作壓力為10-32N/mm2的化工設(shè)備和管道 For chemical equipment and pipeline with working temperature of -40℃-+400℃ and working pressure of 10-32N/mm2
8	氣瓶用無縫鋼管 Seamless steel pipe for gas cylinder	37Mn,34Mn2V,30CrMo,35CrMo	108-273×4-9mm	GB18248 (neq JIS G 3429)	用于制造氣瓶用 For gas cylinder
9	管線管 Line Pipe	A,B,X42,X46,X52	114.3-325×4-30mm	API Spec 5L	適用于石油和天然氣工業(yè)中輸送氣、水油的鋼管 For pipe suitable for conveying gas,water,and oil in oil and natural gas industries
10	石油天然氣工業(yè)輸送鋼管交貨技術(shù)條件第1部分：A、B級鋼管 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、油管和鉆桿（光管）Casing,tubing and drill pipe(plain-end)	J55,N80	114.3-325mm	API Spec 5CT	用于石油開采 For petroleum recovering
12	高溫用無縫碳鋼管 Seamless carbon steel pipe for high-temperature service	A,B,C	114.3-325×4-30mm	ASME SA-106	用于制造高壓鍋爐等設(shè)備 For high-pressure boilers equipments etc.
13	高精度冷拔（軋）毛坯管料 High precision cold-drawn(rolled)blank	10，20，45，Q345（16Mn）低合金鋼等low allowy steel etc	108-325×4-30mm	按用戶協(xié)議要求 according to the requriements of customers' agreements	用于高精度（壁厚偏差≤±5%--±7%）的冷拔（軋）無縫鋼管用料 Material for high precision cold-drawn seamless steel tubes(with wall thickness variation≤±5%--±7%)