Drill Rods

We offer a complete product range of Large Diameter Mechanical Drill Steel Pipes and Drill Steel Pipes for Mineral Mining

Large Diameter Mechanical Drill Steel Pipes

Based in China, we are a trustworthy Manufacturer, Exporter and Supplier of Large Diameter Mechanical Drill Steel Pipes. Fabricated using premium steel, our Pipes are sturdy, corrosion resistance and highly durable. Further, these Hot Rolled/Cold Drawn Steel Pipes are in compliance with the international standards. For price quotes, stay assured to get what’s the best in market.

Details :

Model Number:GB/T9808-2008, JIS G3465-2006, ASTM A519
Mining tubes with Alloy steel grade
Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)
Applications - For Geological Drill underground for Oil and mineral, for mining

Specifications:

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
							0		(+12.5%S, -10%S)
		Cold drawn			OD				±0.50%D or ±0.20
					WT				±8%S or ±0.15
Q(N)/ XJY118-2010		Cold drawn			OD		OD		±0.40%D or ±0.20
					WT		WT		±7%S or ±0.15
Normal Sizes:
Designation			Outside Diameter (mm)					Inside Diameter (mm)
			Min			Max		Min			Max
A Wireline			44.45			44.7		34.82			35.07
B Wireline			55.55			55.9		45.95			46.3
N Wireline			69.95			70.3		60.05			60.3
H Wireline			88.9			89.38		77.62			78.1
P Wireline			114.3			114.78		102.79			103.27
Mechanical Properties:
Stee Grade	Tensile Strength Mpa min			Yield Strength Mpa min			Elongation % min			HRC	Heat Treatment
T600	790			600			14			~	N
T750	850			750			14			26-31	QT
T850	950			850			14			28-33	QT
Chemical composition
Stee Grade	C		Si	Mn		P max	S max	Cu max		Cr	Mo	B
T600 (45MnMoB)	0.43-0.48		0.17-0.37	1.05-1.35		0.02	0.02	0.2		~	0.20-0.25	0.001-0.005
T750 (30CrMnSiA)	0.28-0.34		0.90-1.20	0.80-1.10		0.02	0.02	0.2		0.8-1.1	~	~
T850 4140	0.38-0.43		0.17-0.35	0.70-0.90		0.02	0.02	0.2		0.9-1.1	0.15-0.25	~
Mechanical Properties:
Steel Grade	Tensile Strength Mpa			Yield Point Mpa			Elongation %			Heat treatment
	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
T850	950			850			15			QT

Size Range

O.D.

6-95mm

W.T.:1-10mm

L:max12000mm

View Complete Details

Ask Latest Price & Details

Drill Steel Pipes For Mineral Mining

From China, we are a well-known Manufacturer, Exporter and Supplier of Drill Steel Pipes for Mineral Mining. The Alloy Steel Grade Oil Drill Pipes, offered by us, are fabricated in compliance with the international quality norms and standards. These Drill Steel Pipes for Mineral Mining are dimensionally accurate and rust resistant. For reasonable prices, contact us.

Details :

Place of Origin - China
Brand Name - Torich
Certification - ISO9001:2008, ISO14001:2008, TS16949
Model Number - DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)
Minimum Order Quantity - 5 TONS
Price - 1500-3000 USD/ton
Packaging Details - In hexagonal bundles
Delivery Time - 5-8 weeks
Supply Ability - 10000 tons per year
Drill Pipes for Oil and Mineral Mining
Size range - O.D.-6-95mm, W.T.-1-10mm, L-max12000mm
Applications - For Geological Drill underground for Oil and Mineral, for Mining Exploration
Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)

Detailed Product Description :

Material	Alloy Steel Grade	Type	DCDMA (USA), BS4019 (UK), METRIC (SWEDEN)
Production	Cold Drawn	Heat Treatment	+N, Q+T
Application	Wire Line,Drill Rod, Core Barrel	Standard	GB/T9808-2008

Specifications:

Standard			Producton Method			Tube Size					Tolerance
GB/T 9808-2008			Hot rolled			OD					(+1.0%D) +0.65 (-0.5%D) -0.35
											(+15%S) +0.45 (-10%S) -0.35
											(+12.5%S, -10%S)
			Cold Drawn			OD					±0.50%D or ±0.20
						WT					±8%S or ±0.15
Q(N)/ T118-2010			Cold Drawn			OD		OD			±0.40%D or ±0.20
						WT		WT			±7%S or ±0.15
Normal Sizes:
Designation			Outside Diameter (mm)					Inside Diameter (mm)
			Min			Max		Min			Max
A Wireline			44.45			44.70		34.82			35.07
B Wireline			55.55			55.90		45.95			46.30
N Wireline			69.95			70.30		60.05			60.30
H Wireline			88.90			89.38		77.62			78.10
P Wireline			114.30			114.78		102.79			103.27
Mechanical Properties:
Stee Grade		Tensile Strength Mpa min			Yield Strength Mpa min		Elongation % min		HRC			Heat Treatment
T600		790			600		14		~			N
T750		850			750		14		26-31			QT
T850		950			850		14		28-33			QT
Chemical composition
Stee Grade	C		Si	Mn		P max	S max	Cu max		Cr	Mo		B
T600 (45MnMoB)	0.43-0.48		0.17-0.37	1.05-1.35		0.02	0.02	0.20		~	0.20-0.25		0.001- 0.005
T750 (30CrMnSiA)	0.28-0.34		0.90-1.20	0.80-1.10		0.02	0.02	0.20		0.8-1.1	~		~
T850 4140	0.38-0.43		0.17-0.35	0.70-0.90		0.02	0.02	0.20		0.9-1.1	0.15- 0.25		~
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
T850			950			850		15			QT