Special Roller Tube

The national standard C level of straightness requires 0.5mm/m; Our company standard is within 0.2mm/m.

Classification:

Steel pipe

Key words:

Special Roller Tube

Whatsapp:

8618031185499

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Product Description

Product Introduction

The national standard C level of straightness requires 0.5mm/m; Our company standard is within 0.2mm/m.

The products are tested by various testing means such as water pressure test, tensile test, yield strength and run out to ensure the quality is qualified.

Application

It is applicable to fields such as the manufacturing of mining conveying machinery, the production of idlers, and the processing of elbows.

Material	Q235/Q355/Q195
Length（mm）	4000-12000
Enforce Standards	GB/T13793-2016 Straight welded steel pipe GB/T3091-2015 Welded steel pipe for low pressure fluid transfer
Production Specification	Specifications（mm）	Thickness（mm）	Allowable deviation of outer diameter of steel pipe（mm）	The bending degree Is not greater than（mm/m）
	48	2.0-3.5	-	-
	60	3.0-3.75	-	-
	76	3.0-4.0	-	-
	89	3.0-5.0	+0.20～-0.40	0.2
	102	3.0-5.0	+0.20～-0.40	0.2
	108	3.0-5.0	+0.20～-0.40	0.2
	114	3.0-5.0	+0.20～-0.40	0.2
	127	3.0-5.0	+0.20～-0.60	0.3
	133	3.0-6.0	+0.20～-0.60	0.3
	140	3.0-6.0	+0.20～-0.60	0.3
	159	3.0-6.0	+0.20～-0.60	0.3
	165	3.0-6.0	+0.20～-0.60