China JIS DIN 202 Stainless steel Precision pipe Supplier, Factories

1 / 4

China JIS DIN 202 Stainless steel Precision pipe Supplier, Factories

Stianless Steel Pipe /TUBE: stainless steel coil tube stainless steel tube coil stainless steel coil tubing stainless steel coil pipe stainless steel coil tube suppliers stainless steel coil tube manufacturers stainless steel pipe coil 1. : Grade :201 202 304 304l 316 316l 2. Standard:ASTM DIN JIS AISI GB 3.Surface: 2B BA NO.4 Mirror 320# 380# 400#600# 800# 4.Length :6M 11.5 M 12M or As Per your requirment. 5.OD :Round Tube 9.52-219MM Retangle :10*10-150-150 6.Inner packing :Plastic Bag 7.Outer Packing: Carton /Woven/Wooden Packaging 8.Od:+/- 0.2mm, Thickness: +/- 0.02mm

Send Inquiry

Product Description

ASTM Stainless Steel Precision Pipe for 202 Grade

Stainless steel pipe is one of the more standardized materials in the building and engineering industries. Stainless Steel Seamless Pipes is a hollow steel bar, a large number of pipes used for conveying fluids, such as oil, gas, water, gas, steam, heat exchanger, mechanical machine.

Product Specifications

Specification Range

Stainless steel coil tube
Stainless steel tube coil
Stainless steel coil tubing
Stainless steel coil pipe
Stainless steel coil tube suppliers
Stainless steel coil tube manufacturers
Stainless steel pipe coil

Technical Parameters

Standard: ASTM A-312, ASTM A-269, ASTM A-632, ASTM A-213, DIN 17458, DIN 17456, JIS G3463, JIS G3459, JIS G3448
Material Grade: 201 / 202 / 304 / 316
Outer Diameter: 0.1mm - 8mm
Thickness: 0.05mm - 2.1mm
Length: 2440mm, 3050mm, 5800mm, 6000mm, 6100mm or as request

Finish & Delivery

Tolerance (OD): +/- 0.2mm
Tolerance (Thickness): +/- 10% or as request
Tolerance (Length): +/- 10mm
Surface: Satin / Hairline (180#, 320#)
Polish: 400#, 600#, 800# or Mirror surface
Packing: Plastic bag / woven packing

Chemical Composition

Grade	C(Max)	Mn(Max)	P(Max)	S(Max)	Si(Max)	Cr	Ni	Mo	N(Max)	Cu/Others
304	0.08	2	0.045	0.03	1	18.00-20.00	8.00-10.50	-	0.1	-
304L	0.03	2	0.045	0.03	1	18.00-20.00	8.00-12.00	-	0.1	-
310S	0.08	2	0.045	0.03	1.5	24.00-26.00	19.00-22.00	-	-	-
316	0.08	2	0.045	0.03	1	16.00-18.00	10.00-14.00	2.00-3.00	-	-
316L	0.03	2	0.045	0.03	1	16.00-18.00	10.00-14.00	2.00-3.00	0.1	-

Application Scope

Processed into railings, handrails, doors, and Windows. Highly applicable for hydraulic pneumatic components, textile chemical fiber machinery, medical and chemical industries, food hygiene, instrumentation, boilers, pressure vessels, and other mechanical and electronic fields.

Steel Tube Dimensional Chart

Square Steel Tube (mm)	Rectangular Steel Tube (mm)	Round Steel Tube (mm)
10×10×0.6~3.0	10×20×0.6~3.0	6x0.6~1.0
15×15×0.6~3.0	20×30×0.6~3.0	12x0.6~1.5
20×20×0.6~3.0	20×40×0.6~3.0	13x0.6~1.5
25×25×0.6~3.0	25×50×0.6~3.5	16x0.6~2.0
30×30×0.6~3.5	30×50×0.6~3.5	19x0.6~3.0
40×40×0.6~3.5	40×60×0.6~3.5	20x0.6~3.0
50×50×0.6~3.5	40×80×0.6~3.5	22x0.6~3.0
60×60×0.6~3.5	60×80×1.0~6.0	25x0.6~3.0
70×70×0.6~3.5	50×100×1.0~6.0	27x0.6~3.0
75×75×0.6~3.5	60×120×1.0~6.0	32x0.6~3.0
80×80×1.0~6.0	80×120×2.0~8.0	40x0.6~3.5
100×100×2.0~8.0	80×160×2.0~8.0	38x0.6~3.0
120×120×2.0~8.0	100×150×2.0~8.0	48x0.6~3.5
150×150×2.0~8.0	100×200×2.0~8.0	60x0.6~3.5
200×200×4.0~16.0	150×250×4.0~12.0	76x0.6~3.5
250×250×4.0~16.0	200×300×4.0~16.0	89x1.0~6.0
300×300×4.0~16.0	300×400×4.0~16.0	104x1.0~6.0
400×400×4.0~16.0	300×500×4.0~16.0	114x1.0~6.0

Physical Properties of Stainless Steel Polishing Pipe

Grade	Composition, %
Grade	Carbon, max	Manganese, max	Phosphorus, max	Sulfur, max	Silicon, max	Nickel	Chromium	Molybdenum	Titanium	Columbium + Tantalum
Austenitic
301	0.15	2.00	0.040	0.030	1.00	6.0–8.0	16.0–18.0	...	...	...
302	0.15	2.00	0.040	0.030	1.00	8.0–10.0	17.0–19.0	...	...	...
304	0.08	2.00	0.040	0.030	1.00	8.0–11.0	18.0–20.0	...	...	...
304L	0.035A	2.00	0.040	0.030	1.00	8.0–13.0	18.0–20.0	...	...	...
305	0.12	2.00	0.040	0.030	1.00	10.0–13.0	17.0–19.0	...	...	...
309S	0.08	2.00	0.040	0.030	1.00	12.0–15.0	22.0–24.0	...	...	. . .
309S-Cb	0.08	2.00	0.040	0.030	1.00	12.0–15.0	22.0–24.0	...	...	B
310S	0.08	2.00	0.040	0.030	1.00	19.0–22.0	24.0–26.0	...	...	...
316	0.08	2.00	0.040	0.030	1.00	10.0–14.0	16.0–18.0	2.0–3.0	...	...
316L	0.035A	2.00	0.040	0.030	1.00	10.0–15.0	16.0–18.0	2.0–3.0	...	...
317	0.08	2.00	0.040	0.030	1.00	11.0–14.0	18.0–20.0	3.0–4.0	...	...
321	0.08	2.00	0.040	0.030	1.00	9.0–13.0	17.0–20.0	...	C	...
330	0.15	2.00	0.040	0.030	1.00	33.0–36.0	14.0–16.0	...	...	...
347	0.08	2.00	0.040	0.030	1.00	9.0–13.0	17.0–20.0	...	...	B
429	0.12	1.00	0.040	0.030	1.00	0.50 max	14.0–16.0	...	...	...
430	0.12	1.00	0.040	0.030	1.00	0.50 max	16.0–18.0	...	...	...
430-Ti	0.10	1.00	0.040	0.030	1.00	0.075 max	16.0–19.5	...	5 × C min	...
									0.75 max

Stainless Steel Coiled Tubing / Coiled Tubes Material Grade Comparison

U.S.A. (AISI)	GERMANY (DIN 17006)	GERMANY (W.N. 17007)	FRANCE (AFNOR)	JAPAN (JIS)	ITALY (UNI)	SWEDEN (SIS)	U.K. (BSI)	E.U. (EURONORM)
201	-	-	-	SUS 201	-	-	-	-
301	X 12 CrNi 17 7	1.4310	Z 12 CN 17-07	SUS 301	X 12 CrNi 1707	23 31	301S21	X 12 CrNi 17 7
302	X 5 CrNi 18 7	1.4319	Z 10 CN 18-09	SUS 302	X 10 CrNi 1809	23 31	302S25	X 10 CrNi 18 9
303	X 10 CrNiS 18 9	1.4305	Z 10 CNF 18-09	SUS 303	X 10 CrNiS 1809	23 46	303S21	X 10 CrNiS 18 9
304	X 5 CrNi 18 10	1.4301	Z 6 CN 18-09	SUS 304	X 5 CrNi 1810	23 32	304S15	X 6 CrNi 18 10
304L	X 2 CrNi 18 11	1.4306	Z 2 CN 18-10	SUS 304L	X 2 CrNi 1911	23 52	304S11	X 3 CrNi 18 10
305	-	-	Z 8 CN 18-12	SUS 305	X 8 CrNi 1812	23 33	305S19	X 8 CrNi 18 12
309S	-	-	-	SUS 309S	X 6 CrNi 2314	-	-	X 6 CrNi 22 13
310S	X 12 CrNi 25 20	1.4842	Z 12 CN 25-20	SUS 310S	X 5 CrNi 2520	23 61	-	X 6 CrNi 25 20
316	X 5 CrNiMo 17 12 2	1.4401	Z 6 CND 17-11	SUS 316	X 5 CrNiMo 1712	23 47	316S31	X 6 CrNiMo 17 12 2
316L	X 2 CrNiMo 17 13 2	1.4404	Z 2 CND 17-12	SUS 316L	X 2 CrNiMo 1712	23 48	316S11	X 3 CrNiMo 17 12 2
321	X 6 CrNiTi 18 10	1.4541	Z 6 CNT 18-10	SUS 321	X 6 CrNiTi 1811	23 37	321S31	X 6 CrNiTi 18 10
347	X 6 CrNiNb 18 10	1.4550	Z 6 CNNb 18-10	SUS 347	X 6 CrNiNb 1811	23 38	347S31	X 6 CrNiNb 18 10
410	X 6 Cr 13	1.4000	Z 10 C 13	SUS 410	X 12 Cr 13	23 02	410S21	X 12 Cr 13

Factory Overview

Quality Advantages & Testing

Our quality assurance process for control line tubing in oil and gas sectors features extensive testing metrics, including:

Non-destructive tests
Hydrostatic tests
Surface finish controls
Dimensional accuracy measurements
Flare and coning tests
Mechanical and chemical property testing

Capillary Tube Applications

Medical device industries and precision needles
Temperature-guided industrial controllers, sensors, and thermometers
Pen care industry core tubes
Micro-tube antennas and small precision stainless steel structures
Electronic small-diameter capillary components
Car antennas, bar antennas, and laser engraving equipment
Jewelry needle punches and watch component styling
Fishing gear accessories and window-coupled double-melt tubing
Heating pipe industries and oil exploration environments
Printers and silent box needles

Frequently Asked Questions (FAQ)

Q1: What are the primary standards fulfilled by your precision stainless steel pipes?

A1: The pipes strictly comply with major international specifications, including ASTM A-312, ASTM A-269, ASTM A-632, ASTM A-213, DIN 17458, DIN 17456, and JIS standards G3463, G3459, and G3448.

Q2: Which material grades are available for these stainless steel tubes?

A2: We offer a comprehensive selection of austenitic material grades, including 201, 202, 304, and 316, suitable for varied structural and chemical environments.

Q3: What dimensional ranges are available for precision capillary tubes?

A3: The outer diameter ranges from 0.1mm up to 8mm, with wall thicknesses starting from 0.05mm up to 2.1mm. Lengths can be customized according to request.

Q4: What types of surface finishes can be provided?

A4: The pipes can be delivered with satin/hairline finishes (180# or 320#), polished surfaces (400#, 600#, 800#), or a high-quality mirror finish.

Q5: How is quality verification conducted for control line pipes?

A5: Complete quality control is ensured through rigorous inspections, including non-destructive testing, hydrostatic tests, flare and coning tests, dimensional accuracy reviews, and mechanical/chemical property analyses.

Q6: What structural configurations are available?

A6: In addition to standard round tubes, we offer square steel tubes ranging from 10x10mm to 400x400mm, and rectangular steel tubes ranging from 10x20mm to 300x500mm, with wall thicknesses up to 16mm.