drill rod mining tubes XJY850 AQ from China manufacturer

Payment Terms:	T/T
Place of Origin:	Zhejiang, China (Mainland)

Product Detail

Model No.: AQ BQ NQ HQ PQ

Packing: antirust protection, in hex...

Technique: Seamless

Specification: AQ,BQ,NQ,HQ

Outer Diameter: BQ NQ HQ PQ

Length: Max 12000mm

STEEL GRADE: XJY850

Means of Transport: Ocean

Delivery Date: With 40 days of order confi...

Brand Name: New Era

Grade: XJY600,XJY750,XJY850

Thickness: 1--10mm

Usage: For wire-line drill rods, s...

SIZE: BQ NQ HQ PQ

Norm: XJY118-2010 DCDMA BS4019 ,ETRIC
Application: For wire-line drill rods.
Size:AQ BQ NQ HQ

Standard: GB/T9808-2008,JIS G3465-2006
Mining tubes with Alloy steel grade
Applications:For Geological Drill underground for Oil and mineral, for mining

Size range: O.D.:6-95mm W.T.:1-10mm L:max12000mm

Mechanical Properties:
Steel	Tensile Strength Mpa	Yield Point Mpa	Elongation %	Heat treatment
Grade	min
ZT380	640	380	14	Normlized
ZT490	690	490	12	Normlized
ZT540	740	590	12	Normlized
ZT590	770	590	12	Normlized
ZT640	790	640	12	QT
ZT740	840	740	10	QT
XJY850	950	850	15	QT

Standard	Producton Method	Tube Size		Tolerance
GB/T 9808-2008	Hot rolled	OD		(+1.0%D) +0.65 (-0.5%D) -0.35
		WT	≤10	(+15%S) +0.45 (-10%S) -0.35
		WT	＞10	(+12.5%S, -10%S)
	Cold drawn	OD		±0.50%D or ±0.20
	Cold drawn	WT		±8%S or ±0.15
Q(N)/ XJY118-2010	Cold drawn	OD	OD	±0.40%D or ±0.20
Q(N)/ XJY118-2010	Cold drawn	WT	WT	±7%S or ±0.15