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 % |
|
No.11 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.
Product Photo
Factroy Pictures
Pipe & Tube Processing
Steel Pipe & Tube Application
Packaging and Shipping
Certificates
FAQ
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel pipe and tube since 2010.
We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded pipes can also be available.
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q4:CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every day 5 flight around noon time).
