Stainless Steel 304l Welded Tube

Neeka Tubes is a trusted manufacturer and supplier of Stainless Steel 304L Welded Tubing, delivering premium quality products worldwide. SS 304L Welded Tube is a low-carbon version of 304 stainless steel, known for its excellent corrosion resistance, weldability and strength.It is widely used in various industries for its durability and high performance in extreme conditions.

The chemical composition of our SS 304L Welded Tubing includes Chromium 18.0–20.0%, Nickel 8.0–12.0%, Manganese 2.0% max, Silicon 1.0% max, Phosphorus 0.045% max, Sulfur 0.03% max, Carbon 0.03% max and Iron in the remaining percentage. It has a density of 8 g/cm³, a melting range of 1400°C, elongation of 40%, tensile strength of 485 MPa, yield strength of 170 MPa and a Brinell hardness of 201. Our ASTM A249 304L Welded Tubing are available in sizes ranging from 16mm to 60.3mm with thicknesses from 0.71mm to 2.11mm.

Table of Content

Most Common Types of SS 304L Welded Tubing
SS 304L Welded Tubing Specifications
SS 304L Welded Tubing Properties
SS 304L Welded Tubing Dimensions
SS 304L Welded Tubing Weight Chart
SS 304L Welded Tubing Packing & Marking
Industrial Application of SS 304L Welded Tubing

Premium Grade SS 304L Welded Tubes, Best Deals On Stainless Steel 304L Welded Tubes Manufacturer, 304L stainless steel welded tubing specifications, The Largest Stockist of SS 304L Welded Tube Sizes.

Features of Stainless Steel 304L Welded Tubes

Excellent Corrosion Resistance: Suitable for harsh environments and chemical exposure.
High Weldability: Easily weldable without post-weld heat treatment.
Superior Strength & Durability: Ensures long-lasting performance under high pressure.
Heat & Pressure Resistance: Ideal for high-temperature and pressure applications.
Versatile Applications: Used in various industrial and structural fields.

SS 304L Welded Tubing is used in petroleum, chemical, paper, fertilizer, aviation and nuclear sectors. SS 304L welded tubes It is ideal for fluid, gas and oil transmission, heat exchangers, construction, boilers and medical devices. 304L stainless steel welded tubing specifications Additionally, it is utilized in auto parts, food processing, building materials and ornamental structures for its excellent mechanical properties and aesthetic appeal.

Most Common Types of SS 304L Welded Tubing

SS 304L Welded Tubing Specifications

Standard Specification	ASTM /ASME A269, A249 /SA269, SA249
Manufacturing Type	ERW / Welded / Fabricated / CDW / DOM / CEW / 100% X Ray Welded
Delivery Condition	Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF
Surface Finish	BA, 2B, No.4, No.1, No.3, No.8, 8K, HL, 2D, 1D, Mirror Polished, 180G, 320G, 400G Satin/ Hairline, 400G, 500G, 600G or 800G Mirror finish ASME SA249 Standard Tubing or Custom Finish as per customer’s specification
Outside Diameter (OD)	6 to 304.8 mm
Wall Thickness Range	0.5 to 6 mm
Standard	SUS, JIS, AISI, ASTM, GB, DIN, EN
Value Added Services	Cutting Beveling Threading Polishing (Electro & Commercial) Draw & Expansion as per required Size & Length Destructive and Non Destructive Ultrasonic Testing Annealed & Pickled Bending
Processing Service	Bending, Welding, Decoiling, Punching, Cutting, Moulding
Technique	Welded Austenitic Steel Cold drawn, Cold rolled, Hot rolled, Extrusion Tube
Tolerance	Outer Diameter: +/- 0.2mm Thickness: +/- 10% OR as customer request Length: +/- 10mm
Test Certificate	DFARS compliant EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC) 100% Radiography Test Report Raw Materials Certificate Third Party Inspection Report Fumigation Certificates Heat Treatment Charts HS Code Commercial Invoice Form A for Generalized System of Preferences (GSP) Manufacturer Test Certificate Moisture testing Surface roughness measurement Laboratory Test Certificate from Govt. Approved Lab
Packaging	Packed in PE Fabric Bundles or ply wooden box wrapped in plastic or Standard seaworthy export packing or as per customers’ request

Premium Grade SS 304L Welded Tubes, Best Deals On Stainless Steel 304L Welded Tubes Manufacturer, The Largest Stockist of SS 304L Welded Tube Sizes.

SS 304L Welded Tubing Chemical Composition

Nickel	Molybdenum	Chromium	Iron	Tungsten	Cobalt	Manganese	Vanadium	Silicon	Phosphorus	Sulfur	Carbon
99.0% min.	0.25% max.	0.40% max.	0.35% max.	0.15% max.	0.35% max.	0.35% max.	0.35% max.	0.35% max.	0.35% max.	0.35% max.	0.01% max.

SS 304L Welded Tubing Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1400 °C (2550 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Equivalent Grade for SS 304L Welded Tubing

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 304L	1.4301	S30400	SUS 304	304S31	08Х18Н10	Z7CN18‐09	X5CrNi18-10

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SS 304L Welded Tubing Dimensions

OD inches	Ave. Wall inches	D/t Ratio	ID inches	Tube Cross Sectional Area (in2)	Internal Area (in2)
0.250	0.020	12.50	0.210	0.0145	0.0346
0.250	0.028	8.93	0.194	0.0195	0.0296
0.250	0.035	7.14	0.180	0.0236	0.0254
0.250	0.049	5.10	0.152	0.0309	0.0181
0.250	0.065	3.85	0.120	0.0378	0.0113
0.375	0.020	18.75	0.335	0.0223	0.0881
0.375	0.028	13.39	0.319	0.0305	0.0799
0.375	0.035	10.71	0.305	0.0374	0.0731
0.375	0.049	7.65	0.277	0.0502	0.0603
0.375	0.065	5.77	0.245	0.0633	0.0471
0.500	0.020	25.00	0.460	0.0302	0.1662
0.500	0.028	17.86	0.444	0.0415	0.1548
0.500	0.035	14.29	0.430	0.0511	0.1452
0.500	0.049	10.20	0.402	0.0694	0.1269
0.500	0.065	7.69	0.370	0.0888	0.1075
0.500	0.083	6.02	0.334	0.1087	0.0876
0.625	0.020	31.25	0.585	0.0380	0.2688
0.625	0.028	22.32	0.569	0.0525	0.2543
0.625	0.035	17.86	0.555	0.0649	0.2419
0.625	0.049	12.76	0.527	0.0887	0.2181
0.625	0.065	9.62	0.495	0.1144	0.1924
0.625	0.083	7.53	0.459	0.1413	0.1655
0.625	0.095	6.58	0.435	0.1582	0.1486
0.625	0.109	5.73	0.407	0.1767	0.1301
0.750	0.028	26.79	0.694	0.0635	0.3783
0.750	0.035	21.43	0.680	0.0786	0.3632
0.750	0.049	15.31	0.652	0.1079	0.3339
0.750	0.065	11.54	0.620	0.1399	0.3019
0.750	0.083	9.04	0.584	0.1739	0.2679
0.750	0.095	7.89	0.560	0.1955	0.2463
0.750	0.109	6.88	0.532	0.2195	0.2223
0.750	0.120	6.25	0.510	0.2375	0.2043
0.875	0.020	43.75	0.835	0.0537	0.5476
0.875	0.028	31.25	0.819	0.0745	0.5268
0.875	0.035	25.00	0.805	0.0924	0.5090
0.875	0.049	17.86	0.777	0.1272	0.4742
0.875	0.065	13.46	0.745	0.1654	0.4359
0.875	0.083	10.54	0.709	0.2065	0.3948
0.875	0.095	9.21	0.685	0.2328	0.3685
0.875	0.109	8.03	0.657	0.2623	0.3390
0.875	0.120	7.29	0.635	0.2846	0.3167
1.000	0.028	35.71	0.944	0.0855	0.6999
1.000	0.035	28.57	0.930	0.1061	0.6793
1.000	0.049	20.41	0.902	0.1464	0.6390
1.000	0.065	15.38	0.870	0.1909	0.5945
1.000	0.083	12.05	0.834	0.2391	0.5463
1.000	0.095	10.53	0.810	0.2701	0.5153
1.000	0.109	9.17	0.782	0.3051	0.4803
1.000	0.120	8.33	0.760	0.3318	0.4536
1.000	0.134	7.46	0.732	0.3646	0.4208
1.250	0.035	35.71	1.180	0.1336	1.0936
1.250	0.049	25.51	1.152	0.1849	1.0423
1.250	0.065	19.23	1.120	0.2420	0.9852
1.250	0.083	15.06	1.084	0.3043	0.9229
1.250	0.095	13.16	1.060	0.3447	0.8825
1.250	0.109	11.47	1.032	0.3907	0.8365
1.250	0.120	10.42	1.010	0.4260	0.8012
1.250	0.134	9.33	0.982	0.4698	0.7574
1.500	0.035	42.86	1.430	0.1611	1.6061
1.500	0.049	30.61	1.402	0.2234	1.5438
1.500	0.065	23.08	1.370	0.2930	1.4741
1.500	0.083	18.07	1.334	0.3695	1.3977
1.500	0.095	15.79	1.310	0.4193	1.3478
1.500	0.109	13.76	1.282	0.4763	1.2908
1.500	0.120	12.50	1.260	0.5202	1.2469
1.500	0.134	11.19	1.232	0.5750	1.1921
1.500	0.148	10.14	1.204	0.6286	1.1385
1.750	0.035	50.00	1.680	0.1886	2.2167
1.750	0.049	40.82	1.902	0.3003	2.8413
1.750	0.065	26.92	1.620	0.3441	2.0612
1.750	0.083	21.08	1.584	0.4347	1.9706
1.750	0.095	18.42	1.560	0.4939	1.9113
1.750	0.109	16.06	1.532	0.5619	1.8433
1.750	0.120	14.58	1.510	0.6145	1.7908
1.750	0.134	13.06	1.482	0.6803	1.7250
1.750	0.148	11.82	1.454	0.7449	1.6604
1.750	0.165	10.61	1.420	0.8216	1.5837
2.000	0.035	57.14	1.930	0.2161	2.9255
2.000	0.049	40.82	1.902	0.3003	2.8413
2.000	0.065	30.77	1.870	0.3951	2.7465
2.000	0.083	24.10	1.834	0.4999	2.6417
2.000	0.095	21.05	1.810	0.5685	2.5730
2.000	0.109	18.35	1.782	0.6475	2.4941
2.000	0.120	16.67	1.760	0.7087	2.4328
2.000	0.134	14.93	1.732	0.7855	2.3561
2.000	0.148	13.51	1.704	0.8611	2.2805
2.000	0.165	12.12	1.670	0.9512	2.1904

SS 304L Welded Tubing Weight Chart

Diameter Outside- A x material- thickness t (mm)	Weight kg/meter	Diameter Outside- A x thickness- stärke t (mm)	Weight kg/meter
12×2	0,51	57×3	4,11
17×1,5	0,77	63,5×2	2,36
17×2	0,93	70×1,5	2,61
18×1	0,43	70×2	3,45
18×1,5	0,63	70×3	5,11
18×2	0,81	75×2	3,71
20×1	0,48	76,1×1,6	3,03
20×1,5	0,70	76,1×2	3,76
20×2	0,91	76,1×2,6	4,85
14×1	0,33	60,3×2	2,96
14×1,5	0,48	60,3×2,6	3,81
15×1	0,36	60,3×2,9	4,23
15×1,5	0,51	60,3×3	4,37
15×2	0,66	60,3×3,3	4,71
16×1	0,38	60,3×3,6	5,18
16×1,5	0,55	60,3×4	5,72
16×2	0,71	60,3×5	7,02
17×1	0,60	63,5×1,5	2,36
10×1	0,23	54×2	2,64
10×1,5	0,32	55×2	2,69
12×1	0,28	57×1,5	2,11
20×3	1,30	76,1×3	5,39
21,3×1	0,80	76,1×3,7	6,72
21,3×1,5	0,98	80×1,5	2,99
21,3×2,6	1,23	80×2	3,96
22×1	0,53	80×3	5,87
6×1	0,13	53×1,5	1,96
8×1	0,18	54×1,5	2,00
13×1	0,30	60,3×1	1,51
13×1,5	0,44	60,3×1,5	2,24
12×1,5	0,40	57×2	2,79
22×1,5	0,78	80×4	7,72
23×2	1,07	84×2	4,17
24×1	0,86	85×2	4,22
24×1,5	0,58	88,9×2	4,41
25×1	0,61	88,9×2,6	5,70
25×1,5	0,90	88,9×3	6,55
25×2	1,17	88,9×3,1	6,65
25×2,5	1,43	88,9×4	8,63

SS 304L Welded Tubing Packing & Marking

Packaging and Marking Details

According to the customers’ request, our team packs SS 304L welded tubing in PE fabric bundles, plywood boxes or standard seaworthy export packing. The tubes are then marked with details such as specification, material type, nominal size, wall thickness, manufacturing process, heat number and company logo if required.

Certifications

Our stainless steel 304L welded tubes undergo various quality tests such as 100% radiography test reports, raw material certifications, third-party inspections and heat treatment charts. We also have EN 10204/3.1B, EN 10204 3.1, EN 10204 3.2 Material Test Certificates (MTC), DFARS compliance and fumigation certificates to guarantee quality and reliability.

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Industrial Application of SS 304L Welded Tubing

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Stainless Steel 304l Welded Tube

Premium Grade SS 304L Welded Tubes, Best Deals On Stainless Steel 304L Welded Tubes Manufacturer, 304L stainless steel welded tubing specifications, The Largest Stockist of SS 304L Welded Tube Sizes.

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