| 序号 |
产品 名称 |
尺寸规格（mm） |
代表钢号 |
执行标准 |
| product size(mm) |
| product name |
外径×壁厚 |
steel grade |
standard |
| outer diameter×wall thickness |
| 1 |
低中压钢管用无缝钢管 |
φ10～159×1.5～20.0 |
10、20 |
GB 3087-1999 |
| seamiess steel tubes for low and medium pressure |
| 2 |
高压锅炉用无缝钢管 |
φ10～159×2.0～20.0 |
20G、15CrMOG 12Cr1MoVG |
GB 5310-1995 |
| seamiless steel tubes and pipes for high pressure boiler |
| 3 |
结构用无缝钢管 |
φ10～159×1.0～20.0 |
20、35、45、40Cr、27SiMn |
GB/T 8162-1999 |
| seamless steel tubes for structural purpose |
| 4 |
输送流体用无缝钢管 |
φ10～159×1.0～20.0 |
10、20 |
GB/T 8163-1999 |
| seamless steel tubes for liquid service |
| 5 |
石油裂化用无缝钢管 |
φ10～159×1.0～20.0 |
10、20G、15CrMo |
GB/T 9948-88 |
| seamless steel tubes for pertroleam cracking |
| 6 |
液压支柱用无缝钢管 |
φ83～159×6.0～20.0 |
27SiMn |
GB/T 17396-1998 |
| seamless steel tubes for hydraulic pillar service |
| 7 |
化肥设备用无缝钢管 |
φ14～159×4.0～20.0 |
10、20G、16Mn |
GB 6479-2000 |
| seamless steel tubes for high-pressure for chemical fertilizer equipment |
| 8 |
低中压锅炉用外螺纹管 |
φ25～76×2.0～4.0 |
20 |
津Q/YB 3029-91 |
| the external thread pipes for low and medium pressure boiler |
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| 9 |
液压和气动缸筒用精密内径管 |
φ90～220×5.0～10.0 |
10、20、35、45 |
GB/T 8713-88 |
| inside diameter required precision seamless steel tube for hydraulic and pneumatic cylinder use |
| 10 |
石油油管及接箍用无缝钢管 |
φ60.3～114.3×4.83～15.0 |
J55、N80、P110、C90、C95 |
API SPEC 5CT |
| seamless steel pipes for tubing and coupling stock |
| 11 |
石油套管及接箍用无缝钢管 |
φ114.3～153.7×5.21～16.0 |
J55、N80 |
API SPEC 5CT |
| seamless steel pipes for casing and coupling stock |
| 12 |
汽车半轴套管用无缝钢管 |
φ76～121×7.0～15.0 |
45Mn2、40Cr |
YB/T 5035-1996 |
| seamless steel tubes for automotive axle housing |
| 13 |
船舶用碳钢和碳锰钢无缝钢管 |
φ10～159×1.5～20.0 |
320、360、410、 460、490 |
GB/T 5312-1999 |
| carbon and carbon-manganese steel seamless steel tubes and pipes for ship |
| 14 |
冷拔无缝异型钢管 |
方形、矩形、椭圆形、六角形等square、rectangle、oval、hexagon |
10、20 |
GB/T 3094-2000 |
| cold drawn seamless special -shape steel pipe |
| 15 |
空心抽油杆用无缝钢管 |
φ28～51×4.0～6.50 |
20CrMo、35CrMo |
津Q/YB 3122-95 |
| seamless steel tubes for hollow sucker rod |
| 16 |
隔热油管用无缝钢管 |
φ73.03～127×6.45～12.70 |
J55、N80 |
API SPEC 5CT |
| seamless steel tubes for heat insulating tubing |
| 17 |
油气井射孔枪用无缝钢管 |
φ88.9～127×6.45～12.70 |
N80、P110 |
API SPEC 5CT |
| seamless steel tubes for perforating gun oil and gas well |
| 18 |
石油钻杆用无缝钢管 |
φ60.3～139.7×7.11～12.70 |
E、X、G、S |
API SPEC 5D |
| seamless steel tubes for petroleum drill pipe |
