Characteristics and uses of cold drawn precision seamless tube

1.外径更小。

1. smaller diameter.

2.精度高可做小批量生

2. high precision can be used as a small batch student

3.冷拔成品精度高，表面质量好。

3. cold drawn finished products have high precision and good surface quality.

4.钢管横面积更复杂。

4. the cross area of steel pipe is more complex.

5.钢管性能更优越，金属比较密。

5. steel pipe performance is more superior, metal is more dense.

精密无缝钢管，精密液压无缝钢管，冷拔精密无缝钢管，冷轧精密无缝钢管，高精密无缝钢管，精密光亮无缝钢管。

Precision seamless steel pipe, precision hydraulic seamless steel pipe, cold drawn precision seamless steel pipe, cold rolledfengji.89ix.com dianguig.89ix.com shensongji.89ix.com pinjiemen.89ix.com mianqim.89ix.com zhayoujiy.89ix.com precision seamless steel pipe, high precision seamless steel pipe, precision bright seamless steel pipe.

(1)钢管主要品种：DIN系列高精度精密光亮无缝钢管、液压系统专用钢管、汽车制造专用钢管

(1) main types of steel pipes: DIN series high precision and bright seamless steel pipe, special steel pipe for hydraulic system, special steel pipe for automobile manufacture.

(2)主要标准：DIN2391， DIN2445， EN10305， DIN1629， DIN1630， ASTM A179

(2) main criteria: DIN2391, DIN2445, EN10305, DIN1629, DIN1630, ASTM A179

(3)主要材质：ST35（E235） ST37.4 ST45（E255） ST52（E355）

(3) main material: ST35 (E235) ST37.4 ST45 (E255) ST52 (E355)

(4)主要交货状态：NBK（+N） GBK（+A） BK（+C） BKW（+LC） BKS（+SR）

(4) main delivery status: NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)

冷拔精密无缝钢管

Cold draw precise seamless steel pipe

冷拔精密无缝钢管

Cold draw precise seamless steel pipe

(5)主要特点：钢管内外壁无氧化层，承受高压无泄漏，高精度，高光洁度，冷弯不变形，扩口、压扁无裂缝。

(5) main features: there is no oxide layer inside and outside the steel tube, which is high pressure, no leakage, high precision, high gloss, cold bending, no deformation, flaring, flattening and no cracks.

(6）主要用途：应用于液压系统配管、汽车制造配管、军工、工程机械、铁路机车、航空航天、船舶、注塑机、压铸机、机床、柴油机、石油化工、电站、锅炉设备等各行各业

(6) main uses: applied to hydraulic system piping, automobile manufacturing and piping, military industry, engineering machinery, railway locomotive, aerospace, ship, injection molding machine, die-casting machine, machine tool, diesel engine, petrochemical, power station, boiler equipment and other industries.