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Seamless JIS G3465 STM-C 540 STM-R830 Mild Steel Tubing , Thin Wall Steel Pipe for Drilling

Large Image : Seamless JIS G3465 STM-C 540 STM-R830 Mild Steel Tubing , Thin Wall Steel Pipe for Drilling

Product Details:

Place of Origin:	Jiangsu China (Mainland)
Brand Name:	JIANGSU HUACHENG
Certification:	ISO9001 14001 BV TUV PED DNV etc
Model Number:	HC

Payment & Shipping Terms:

Minimum Order Quantity:	5MT
Packaging Details:	Exporting package/wooden box package/Or per customers’ requirement
Delivery Time:	25~35days
Payment Terms:	30%T/T in advance or 100% L/C at sight
Supply Ability:	8000MT/Month

Detailed Product Description

Features:	Thin Wall	Application:	Low Temperature Service, Drilling Pipe, Chemical
Delivery Condition:	Annealed, Normalized, Tempered, Heat Treatment	Grade:	STM-C 540, STM-C 640, STM-R 590, STM-R 690, STM-R 780, STM-R830
Product Name:	Mild Steel Tubing, Seamless Steel Tubes	Section Shape:	Round
Standard:	JIS G3465	Surface Treatment:	Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Technique:	Seamless

Seamless JIS G3465 STM-C 540 STM-R830 Mild Steel Tubing , Thin Wall Steel Pipe for Drilling

Quick Detail:

Standards: JIS G3465

Grade: STM-C 540, STM-C 640, STM-R 590, STM-R 690,STM-R 780,STM-R830

Outer Dimensions: 6mm ~ 350mm

Wall Thickness: 0.8mm ~ 35mm

Length: max 24000mm

Description:

Standards: JIS G3465

Grade: STM-C 540, STM-C 640, STM-R 590, STM-R 690,STM-R 780,STM-R830

Outer Dimensions: 6mm ~ 350mm

Wall Thickness: 0.8mm ~ 35mm

Length: max 24000mm

Application: Steel pipes for low temperature service

Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark: As requested.

Delivery Condition:Annealed, Normalized, Normalized and Tempered

Mechanical Properties:

Designation of grade	Tensile strength N/mm2	Yield point or proof stress N/mm2	Elongation %
Designation of grade	Tensile strength N/mm2	Yield point or proof stress N/mm2	No.11 test piece No.12 test piece
STM-C 540	540 min.	-	18 min.
STM-C 640	640 min.	-	16 min.
STM-R 590	590 min.	375 min.	18 min.
STM-R 690	690 min.	440 min.	16 min.
STM-R 780	780 min.	520 min.	15 min.
STM-R 830	830 min.	590 min.	10 min.

P & S Max Chemical Compositions(%):

P	S
0.040% max.	0.040% max.

Other Terms:

1, Application: DZ40, DZ50, J55, K55, N80, P110, STM-R690, STM-R780, seamless steel tube is for geologic drilling or geo-drilling use. Drilling pipe is a series of tubes(joined by screwed collars) that connects a drilling platform to the drilling bit; rotates the bit and supplies drilling mud.

2. JIS G3465:This Japanese Industrial Standard specifies the seamless steel tubes, hereinafter referred to as the "tubes", used for casing tube, core tube and drill rod in drilling.

3.Method of Manufacture
(1) Tubes shall be manufactured by seamless process.
(2) Tubes shall be furnished as cold or hot finished, subject to subsequent adequate heat treatment, if necessary.

4. Analytical Method: The analytical method shall be in accordance with one of the following Standards:JIS G 1214, JIS G 1215, JIS G 1253, JIS G 1256, JIS G 1257.

Applications:

JIS G346 seamless steel tube is for geologic drilling or geo-drilling use. Drilling pipe is a series of tubes(joined by screwed collars) that connects a drilling platform to the drilling bit; rotates the bit and supplies drilling mud.

Competitive Advantage:

Huacheng Pipe Making Company is one of the largest seamless steel pipe manufacturers in China.We’ve passed API 5L,API 5CT, PED, BV, TUV certification and ISO quality system certification.With good quality and competitive price, we believe we could be your reliable supplier.

Factroy Pictures: