Seamless steel pipe tube from China manufacturer - Liaocheng Xinglong Seamless Tube Manufacturing Co., Ltd

Place of Origin:

Shandong, China (Mainland)

Product Detail

Model No.: Xinglong

DIN2391 ST52 pre-honed tube
Product Description:
DIN2391 ST52 pre-honed tube
Manufacturer Liaocheng Xinglong Seamelss Steel Pipe Manufact

DIN2391 ST52 pre-honed tube

Product Description:

DIN2391 ST52 pre-honed tube
Manufacturer	Liaocheng Xinglong Seamelss Steel Pipe Manufacturing Co., ltd
Standard	DIN2391 EN10305
Material	ST44 ST45 ST52 E355 STKM13C
Heat treatment	BK+S
Specification	OD(mm)	ID(mm)
	50-300mm	40-250
I.D Tolerance	H8-H9
Length	3-9m
Straightness	1/1000
ID roughness	RA 0.4micron(max)
Technology	Honed & SRB(SKIVED AND ROLLER BURNISHED )
Contact	SKYPE:zglpipe03
	Mobile phone: 0086-18663029896

Chemical composition of Material:

Mechanical Property of Material:

Delivery condition	cold finished(hard)(BK)		Cold drawn and stress-relieved(BK+S)
Steel grade	Rm MPa	Elongation A5(%)	Rm MPa	ReH MPa	Elonggation A5(%)
20#	≥550	≥8	≥520	≥375	≥15
16Mn	≥640	≥5	≥600	≥520	≥14
ST52	≥640	≥5	≥600	≥520	≥14
SAE1026	≥640	≥5	≥600	≥510	≥12

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