Steel pipe for hydraulic pillar service

Standard ：
GB/T17396-1998，ASTM A519， DIN 1629， JIS G 3473

Function:

Manufacturing hydraulic support, stand of coal mine and other hydraulic equipment

□ Tolerance of size

Standard	Outside diameter tolerance		Wall thickness tolerance
GB/T 17396	＋ 1 ﹪ D	－ 1 ﹪ D	≤ 20	＞ 20
			+12.5 ﹪ S	+12.5﹪S
			-12.5 ﹪ S	-10﹪S
DIN 1629
JIS G 3441

□ Mechanical properties

Standard	Steel grade	Tensile strength(MPa)	Yield strength (MPa)	extensibility
YB/T 5035-1996	20	400	245	20
	35	510	305	17
	45	590	335	14
	27SiMn	980	835	12

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Anyang General International Co.,Ltd

Anyang General International Co.,Ltd ISO 9001:2000
Add:Suite A,4/F Jinhao Business Bld.,Renmin Rd.,Anyang,Henan,P.R.C Zip Code:455000
Tel:(86) 372 5965148 Fax:( 86) 372 5951936 E-mail: info@minmetalschina.com web:Steel Pipe and Tube

AGICO is a Main Supplier and Sale of Hot-Rolled Steel Pipes and Tubes in China, Dealing in Carbon,Alloy Steel Pipes and Tubes,Including Boiler Tubes,Pressure Pipes,Drill Pipe for Oil Field and Galvanized Welded Pipe.