China DIN 316L stainless steel welded pipe Factory, Pricelist

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China DIN 316L stainless steel welded pipe Factory, Pricelist

Stianless Steel Pipe /TUBE 1. : Grade :201 202 304 304l 316 316l 409 409H 410 430 etc 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

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Product Description

DIN Stainless Steel 316L Welded Pipe

ASTM A312 welded pipes, Stainless Steel Welded Pipes, Stainless Steel ERW Pipes, and SS ERW Pipes.

ERW Pipes are widely used in a diverse range of applications such as Petrochemical, Chemical, Oil & Gas, Refinery, Fertilizer, Automotive, Bearing, Power, and Structural Mechanical fields.

These welded pipes are provided in different grades, thicknesses, and sizes based on tailored requirements.

Stainless Steel Coil Products

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

Types of Stainless Steel Welded Pipes

Stainless steel welded pipe

AISI SS Welded Pipes

DIN Stainless Steel Welded Pipe

ASME SS ERW Pipes

Stainless Steel ERW Pipes

Steel Welded Pipes

SS ERW Pipes

ASTM A312 Stainless Steel Welded pipe

DIN Stainless Steel 316L Welded Pipe Specification

Item

Stainless steel welded polishing pipe

Type

Welded, EFW, ERW

Standard

JIS, DIN, GOST, ASTM A312 / ASTM SA312, and other international standards

Grade

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

Size Range

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

Thickness

0.2 - 12.7.0mm

Pipe Surface

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

Pipe Length

5.8m, 6M, 11.85M, 12m

End

Plain End, Beveled End

Applications

Decoration usage: road, bridge handrail, railing, bus stop, airport and gym
Construction and ornament: general structural and architectural piping
Industry area: petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear

Dimension Chart of Steel Tubes

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 & Chemical Composition

Grade	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 Comparison

U.S.A.	GERMANY	GERMANY	FRANCE	JAPAN	ITALY	SWEDEN	U.K.	E.U.	SPAIN	RUSSIA
AISI	DIN 17006	W.N. 17007	AFNOR	JIS	UNI	SIS	BSI	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	X 12 CrNi 17-07	-
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	X 10 CrNi 18-09	12KH18N9
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	X 10 CrNiS 18-09	-
303 Se	-	-	Z 10 CNF 18-09	SUS 303 Se	X 10 CrNiS 1809	-	303S41	-	X 10 CrNiS 18-09	12KH18N10E
304	X 5 CrNi 18 10 X 5 CrNi 18 12	1.4301 1.4303	Z 6 CN 18-09	SUS 304	X 5 CrNi 1810	23 32	304S15 304S16	X 6 CrNi 18 10	X 6 CrNi 19-10	08KH18N10 06KH18N11
304 N	-	-	-	SUS 304N1	X 5 CrNiN 1810	-	-	-	-	-
304 H	-	-	-	SUS F 304H	X 8 CrNi 1910	-	-	-	X 6 CrNi 19-10	-
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	X 2 CrNi 19-10	03KH18N11
-	X 2 CrNiN 18 10	1.4311	Z 2 CN 18-10-Az	SUS 304LN	X 2 CrNiN 1811	23 71	-	-	-	-
305	-	-	Z 8 CN 18-12	SUS 305	X 8 CrNi 1812	23 33	305S19	X 8 CrNi 18 12	X 8 CrNi 18-12	-
-	-	-	Z 6 CNU 18-10	SUS XM7	-	-	-	X 6 CrNiCu 18 10 4 Kd	-	-
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	-	-	20KH23N18
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	-	10KH23N18
314	X 15 CrNiSi 25 20	1.4841	Z 12 CNS 25-20	-	X 16 CrNiSi 2520	-	-	X 15 CrNiSi 25 20	-	20KH25N20S2
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	X 6 CrNiMo 17-12-03	-
316	X 5 CrNiMo 17 13 3	1.4436	Z 6 CND 17-12	SUS 316	X 5 CrNiMo 1713	23 43	316S33	X 6 CrNiMo 17 13 3	X 6 CrNiMo 17-12-03	-
316 F	X 12 CrNiMoS 18 11	1.4427	-	-	-	-	-	-	-	-
316 N	-	-	-	SUS 316N	-	-	-	-	-	-
316 H	-	-	-	SUS F 316H	X 8 CrNiMo 1712	-	-	-	X 5 CrNiMo 17-12	-
316 H	-	-	-	-	X 8 CrNiMo 1713	-	-	-	X 6 CrNiMo 17-12-03	-
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	X 2 CrNiMo 17-12-03	03KH17N14M2
-	X 2 CrNiMoN 17 12 2	1.4406	Z 2 CND 17-12-Az	SUS 316LN	X 2 CrNiMoN 1712	-	-	-	-	-
316 L	X 2 CrNiMo 18 14 3	1.4435	Z 2 CND 17-13	-	X 2 CrNiMo 1713	23 53	316S13	X 3 CrNiMo 17 13 3	X 2 CrNiMo 17-12-03	03KH16N15M3
-	X 2 CrNiMoN 17 13 3	1.4429	Z 2 CND 17-13-Az	-	X 2 CrNiMoN 1713	23 75	-	-	-	-
-	X 6 CrNiMoTi 17 12 2	1.4571	Z6 CNDT 17-12	-	X 6 CrNiMoTi 1712	23 50	320S31	X 6 CrNiMoTi 17 12 2	X 6 CrNiMoTi 17-12-03	08KH17N13M2T 10KH17N13M2T
-	X 10 CrNiMoTi 18 12	1.4573	-	-	X 6 CrNiMoTi 1713	-	320S33	X 6 CrNiMoTI 17 13 3	X 6 CrNiMoTi 17-12-03	08KH17N13M2T 10KH17N13M2T
-	X 6 CrNiMoNb 17 12 2	1.4580	Z 6 CNDNb 17-12	-	X 6 CrNiMoNb 1712	-	-	X 6 CrNiMoNb 17 12 2	-	08KH16N13M2B
-	X 10 CrNiMoNb 18 12	1.4583	-	-	X 6 CrNiMoNb 1713	-	-	X 6 CrNiMoNb 17 13 3	-	09KH16N15M3B
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 X 12 CrNiTi 18 9	1.4541 1.4878	Z 6 CNT 18-10	SUS 321	X 6 CrNiTi 1811	23 37	321S31	X 6 CrNiTi 18 10	X 6 CrNiTi 18-11	08KH18N10T
321 H	-	-	-	SUS 321H	X 8 CrNiTi 1811	-	321S20	-	X 7 CrNiTi 18-11	12KH18N10T
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	X 6 CrNiNb 18-11	08KH18N12B
347 H	-	-	-	SUS F 347H	X 8 CrNiNb 1811	-	-	-	X 7 CrNiNb 18-11	-
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 X 15 Cr 13	1.4000 1.4006 1.4024	Z 12 C 13	SUS 403	X 12 Cr 13	23 02	403S17	X 10 Cr 13 X 12 Cr 13	X 6 Cr 13	12Kh13
405	X 6 CrAl 13	1.4002	Z 6 CA 13	SUS 405	X 6 CrAl 13	-	405S17	X 6 CrAl 13	X 6 CrAl 13	-
-	X 10 CrAl 7	1.4713	Z 8 CA 7	-	-	-	-	X 10 CrAl 7	-	-
-	X 10 CrAl 13	1.4724	-	-	X 10 CrAl 12	-	-	-	-	10Kh13SYu
-	X 10 CrAl 18	1.4742	-	-	-	-	-	X 10 CrSiAl 18	-	15Kh18SYu
409	X 6 CrTi 12	1.4512	Z 6 CT 12	SUH 409	X 6 CrTi 12	-	409S19	X 5 CrTi 12	-	-
-	-	-	-	-	X 2 CrTi 12	-	-	-	-	-
410	X 6 Cr 13 X 10 Cr 13 X 15 Cr 13	1.4000 1.4006 1.4024	Z 10 C 13 Z 12 C 13	SUS 410	X 12 Cr 13	23 02	410S21	X 12 Cr 13	X 12 Cr 13	12Kh13
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	-	08Kh13

Factory Production

Quality Advantage

Product quality for control lines in the oil and gas sector is strictly assured throughout the manufacturing process and through comprehensive finished product testing. Typical quality assurance tests include:

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

Applications of Capillary Tubes

Medical device industry

Temperature-guided industrial temperature control, sensors, thermometers

Pens care industry core tube

Micro-tube antenna, precision stainless steel antenna types

Electronic small-diameter stainless steel capillaries

Jewelry needle punch

Watches and instrumentation

Car antenna tube, bar antennas, antenna tube

Laser engraving equipment tubes

Fishing gear, accessories

Dietary / food industry stainless steel capillary

Mobile phone stylus and computer stylus tubes

Heating pipe industry and oil industry

Printers, silent box needles

Double-melt stainless steel tubes used in window-coupled systems

Industrial small-diameter precision stainless steel tubes

Precision dispensing needles

Microphones, headphones, and microphone tubes

Product Gallery

Frequently Asked Questions (FAQ)

What are the primary applications of stainless steel ERW pipes?

ERW pipes are widely used across industries such as petrochemical, chemical, oil and gas, refinery, fertilizer, automotive, bearing, power, and structural mechanical applications.

What sizing options are available for DIN Stainless Steel 316L welded pipes?

These pipes are available in round profiles (OD 8-219mm), square profiles (OD 10x10mm - 150x150mm), and rectangular profiles (10x20mm to 120x180mm), with thicknesses ranging from 0.2 to 12.7.0mm.

Which standards apply to the manufacturing of these welded pipes?

The pipes conform to key international standards including JIS, DIN, GOST, ASTM A312, and ASTM SA312.

How is the quality of the control lines and stainless steel pipes assured?

Quality is maintained via controlled manufacturing and finished product testing, including non-destructive testing, hydrostatic testing, surface finish checks, dimensional accuracy measurements, flare/coning tests, and mechanical/chemical property evaluations.

What surface finish variations can be specified for the pipes?

We support multiple options including 180G, 320G, 400G, 500G, 600G, Satin, hairline, 2B, BA, mirror, and 8K.

What are the common application sectors for stainless steel capillary tubes?

Capillary tubes are extensively applied in medical devices, industrial temperature sensors, instrumentation, micro-tube antennas, electronic components, precise dispensing systems, and automotive antennas.

Product Detail

China DIN 316L stainless steel welded pipe Factory, Pricelist

Product Description