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Precision Steel Pipe


Product: ?Seamless?Precision?Pipe,precision?steel?pipe,?Seamless?Precision?Tube
Application:? ?Used?for?Mechanical?Structures,Hydraulic?Equipment,Automative?Parts
Size: ?OD:?6mm-114mm??
?WT:?0.5-10mm
?LENGTH:?5.8/6/11.8/12m
Pipe?Standard:? ?EN?10305??ST35??ST37?ST45??ST52
?DIN?2391????DIN?2445???
Heat?Treatment ?NBK(+N)???GBK(+A)???BK(+C)???BKW(+LC)???BKS(+SR)



Condition Material Grade T.S (MPa) Y.S (MPa) Elongation (%)
BKS ST35 (10#) ≥420 ≥315 ≥14
BKS ST45(20#) ≥520 ≥375 ≥12
BKS ST52(16Mn) ≥580 ≥420 ≥10
GBK ST35 (10#) ≥315 ≥35
GBK ST45(20#) ≥390 ≥32
GBK ST52(16Mn) ≥490 ≥30
NBK ST35 (10#) 340-470 ≥235 ≥32
NBK ST45(20#) 440-570 ≥255 ≥30
NBK ST52(16Mn) 490-630 ≥335 ≥28






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