China 430 stainless steel polishing tube Supplier, Factories

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China 430 stainless steel polishing tube Supplier, Factories

1. Item:stainless steel pipe/tube 2.Type:welded or seamless 3.Standard:ASTM A554 JIS ,DIN 4.Grade:201,202, 304, 304L,316, 316L,409, 430,etc 5.Size:Round pipe:OD 8-219m 6.Square Pipe: OD 10x10mm -150x150mm Rectangle Pipe:10x20mm to 120x180mm Thickness:0.2-4.0mm 7.Pipe surface:180G, 320G, 400G, 500G, 600G,Satin, hairline, 2B,BA, mirror,8K 8.Pipe length:5.8m 6M 11.85M 12m or as customer required.

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Product Description

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430 Stainless Steel Polishing Tube

Specification

Item:

Stainless steel polishing pipe

Type:

Welded or seamless

Standard:

ASTM A554 JIS, DIN

Grade:

201, 202, 304, 304L, 316, 316L, 409, 430, etc

Dimensions & Finishes

Size:

Round: OD 8-219mm
Square: OD 10x10mm - 150x150mm
Rectangle: 10x20mm to 120x180mm

Thickness:

0.2-4.0mm

Surface:

180G, 320G, 400G, 500G, 600G, Satin, hairline, 2B, BA, mirror, 8K

Length:

5.8m, 6m, 11.85m, 12m

Key Applications

Decoration usage: Road, bridge handrail, railing, bus stop, airport and gym.
Construction: Structural and ornamental applications.
Industrial areas: Petroleum, food, chemical, paper, fertilizer, fabric, aviation, and nuclear.

Steel Tube Size 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 (Chemical Composition %)

Grade	C, max	Mn, max	P, max	S, max	Si, max	Ni	Cr	Mo	Ti	Cb + Ta
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 Reference

USA (AISI)	Germany (DIN)	Germany (W.N.)	France (AFNOR)	Japan (JIS)	Italy (UNI)	Sweden (SIS)	UK (BSI)	EU (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
303 Se	-	-	Z 10 CNF 18-09	SUS 303 Se	X 10 CrNiS 1809	-	303S41	-
304	X 5 CrNi 18 10 / 18 12	1.4301 / 1.4303	Z 6 CN 18-09	SUS 304	X 5 CrNi 1810	23 32	304S15 / 16	X 6 CrNi 18 10
304 N	-	-	-	SUS 304N1	X 5 CrNiN 1810	-	-	-
304 H	-	-	-	SUS F 304H	X 8 CrNi 1910	-	-	-
304 L	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
309	X 15 CrNiS 20 12	1.4828	Z 15 CN 24-13	SUH 309	X 16 CrNi 2314	-	309S24	X 15 CrNi 23 13
309 S	-	-	-	SUS 309S	X 6 CrNi 2314	-	-	X 6 CrNi 22 13
310	X 12 CrNi 25 21	1.4845	-	SUH 310	X 22 CrNi 2520	-	310S24	-
310 S	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
314	X 15 CrNiSi 25 20	1.4841	Z 12 CNS 25-20	-	X 16 CrNiSi 2520	-	-	X 15 CrNiSi 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
316 L	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
317	-	-	-	SUS 317	X 5 CrNiMo 1815	23 66	317S16	-
317 L	X 2 CrNiMo 18 16 4	1.4438	Z 2 CND 19-15	SUS 317L	X 2 CrNiMo 1815	23 67	317S12	X 3 CrNiMo 18 16 4
330	X 12 NiCrSi 36 16	1.4864	Z 12NCS 35-16	SUH 330	-	-	-	-
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
329	X 8 CrNiMo 27 5	1.4460	-	SUS 329J1	-	23 24	-	-
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
904L	-	1.4939	Z 12 CNDV 12-02	-	-	-	-	-
UNS31803	X 2 CrNiMoN 22 5	1.4462	-	-	-	-	-	-
UNS32760	X 3 CrNiMoN 25 7	1.4501	Z 3 CND 25-06Az	-	-	-	-	-
403	X 6 Cr 13 / X 10 Cr 13	1.4000 / 1.4006	Z 12 C 13	SUS 403	X 12 Cr 13	23 02	403S17	X 10 Cr 13
405	X 6 CrAl 13	1.4002	Z 6 CA 13	SUS 405	X 6 CrAl 13	-	405S17	X 6 CrAl 13
409	X 6 CrTi 12	1.4512	Z 6 CT 12	SUH 409	X 6 CrTi 12	-	409S19	X 5 CrTi 12
410	X 6 Cr 13 / X 10 Cr 13	1.4000 / 1.4006	Z 10 C 13	SUS 410	X 12 Cr 13	23 02	410S21	X 12 Cr 13
410 S	X 6 Cr 13	1.4000	Z 6 C 13	SUS 410S	X 6 Cr 13	23 01	403S17	X 6 Cr 13

Factory Overview

Quality Advantage

Our control lines for the oil and gas sector are assured through strict finished product testing procedures:

✓

1. Non-destructive tests

✓

2. Hydrostatic tests

✓

3. Surface finish controls

✓

4. Dimensional accuracy measurements

✓

5. Flare and coning tests

✓

6. Mechanical and chemical property testing

Application of Capillary Tube

1Medical device industry

2Temperature-guided industrial control, sensors used pipe, tube thermometer

3Pens care industry core tube

4Micro-tube antenna, various types of small precision stainless steel antenna

5With a variety of electronic small-diameter stainless steel capillary

6Jewelry needle punch

7Watches, picture

8Car antenna tube, bar antennas using tubes, antenna tube

9Laser engraving equipment to use stainless steel tube

10Fishing gear, accessories, Yugan out with possession of

11Diet with stainless steel capillary

12All types of mobile phone stylus, a computer stylus

13Heating pipe industry, oil industry

14Printers, silent box needle

15Pull a double-melt stainless steel tube used in window-coupled

16A variety of industrial small diameter precision stainless steel tubes

17Precision dispensing with stainless steel needles

18Microphone, headphones and microphone to use stainless steel tube, etc.

Product & Packaging Display

Frequently Asked Questions (FAQ)

What types of stainless steel polishing tubes do you offer?

We supply both welded and seamless stainless steel polishing pipes designed to meet various industrial standards including ASTM A554, JIS, and DIN.

Which stainless steel grades are available for coiled tubing?

Our coiled tubing products are available in a variety of material grades, including 201, 202, 304, 304L, 316, 316L, 409, and 430 to cover multiple applications.

What surface finish options do you provide?

We support diverse surface treatments such as 180G, 320G, 400G, 500G, 600G, Satin, hairline, 2B, BA, mirror, and 8K.

What are the size ranges for your square and rectangular tubes?

Square steel tubes are available from 10×10×0.6mm up to 400×400×4.0~16.0mm. Rectangular steel tubes range from 10×20×0.6mm to 300×500×4.0~16.0mm.

How do you ensure the quality of control lines for oil and gas?

Quality is assured through completed testing processes including non-destructive tests, hydrostatic tests, surface finish controls, dimensional measurements, flare/coning tests, and mechanical/chemical property evaluation.

In which industries are stainless steel capillary tubes typically used?

Capillary tubes are widely used in medical devices, industrial sensors/thermometers, antennas, electronics, automotive stylus instruments, heating systems, and laser engraving equipment.