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Golden Steel Material is a premier ISO-certified stockist based in Al Jubail. We supply high-performance pipes, fittings, valves, and flanges to the Oil & Gas and Industrial sectors across Saudi Arabia and the GCC.

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+966 54 662 1439
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Location

Al Jubail 35526, Saudi Arabia

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info@gtesaudi.com
+966 54 662 1439
Al Jubail 35526, Saudi Arabia

ASTM A269 304 Stainless Steel Tubes

Sizes: 1/8" NB to 12" NB (6.35mm to 323.8mm OD)

WT (Thickness): 0.5mm to 20mm (24 SWG to 10 SWG)

Type: Seamless, Welded, Cold Drawn, Bright Annealed

Standard: ASTM A269, ASME SA269

Length: Single Random, Double Random & Straight (6M)

Surface Finish: Bright Annealed (BA), Pickled, Mirror Polish

Ends: Plain End, Beveled End, Swaged, Flared

Origin: India, Japan, South Korea, Western Europe, USA

goldenislands.com.sa

Golden Steel Material is a specialized ASTM A269 304 Stainless Steel Tubes Supplier in Saudi Arabia, providing high-precision tubing solutions for the Kingdom’s diverse industrial landscape. Our ASTM A269 Grade 304 tubes are the industry standard for general corrosive service, offering a versatile combination of strength and excellent fabricability. These tubes are essential for instrumentation lines, hydraulic systems, and chemical processing in Jubail, Yanbu, and Riyadh, where consistent performance is a non-negotiable requirement.

As a premier SS 304 Seamless Tubes stockist, we offer tubing that is manufactured to strict dimensional tolerances, ensuring compatibility with high-quality compression fittings. Our inventory includes Bright Annealed (BA) finishes, which provide a mirror-like interior and exterior surface, making them ideal for pharmaceutical, food processing, and high-purity gas delivery systems across Dammam and Jeddah. The austenitic structure of Grade 304 ensures superior toughness even at cryogenic temperatures, providing a wide safety margin for various environmental conditions in the KSA.

We serve as a trusted ASTM A269 304 Tubes exporter in Saudi Arabia, ensuring every shipment is backed by EN 10204 3.1 certification and complies with stringent ASME SA269 standards. By maintaining a robust stock of both seamless and welded 304 tubing in various SWG thicknesses, we support Saudi industrial contractors with reliable, cost-effective materials for everything from commercial architecture to specialized refinery instrumentation projects.

ASTM A269 304 Stainless Steel Tubes Features

» High Dimensional Precision: Manufactured to strict outside diameter and wall thickness tolerances, ensuring leak-free connections with twin-ferrule compression fittings.
» Superior Surface Purity: Available in Bright Annealed (BA) finish, providing a smooth, scale-free internal surface that prevents contamination in food, beverage, and pharma lines.
» Excellent Corrosion Resistance: Provides reliable protection against atmospheric corrosion and many organic and inorganic chemicals found in Riyadh and Dammam industrial zones.
» Outstanding Formability: High ductility allows for easy bending, flaring, and swaging without cracking, ideal for complex hydraulic circuit layouts in Saudi refineries.
» Cryogenic Stability: Maintains excellent toughness and mechanical properties at sub-zero temperatures, suitable for specialized gas handling and LNG satellite stations.
» Low Maintenance Longevity: The self-healing chromium-oxide layer ensures long-term durability with minimal maintenance, even in the humid coastal climates of Jeddah and Jubail.
» Versatile Weldability: Can be easily welded using standard TIG or orbital welding techniques, maintaining structural integrity across various KSA infrastructure projects.
» Compliance with Global Standards: Fully certified to ASTM A269 and ASME SA269, meeting the rigorous quality and safety benchmarks of Saudi Aramco, SABIC, and SEC.

Approved ASTM A269 304 Stainless Steel Tubes Supplier in Saudi Arabia

ASTM A312 TP316L Stainless Steel Seamless Pipe

SS ASTM A269 304 Seamless Tube Supplier

SS ASTM A269 304 Welded Tube

Large Diameter ASTM A269 304 Stainless Steel EFW Pipe

SS ASTM A269 304 Bright Tubes

ASTM A269 304 Stainless Steel Tubes Specification

Standard Size & Gauge

OD: 1/8" (3.17mm) to 4" (101.6mm)
Wall Thickness: 0.5mm to 3.0mm
Gauge Range: 10 SWG to 24 SWG
Fractional & Metric sizes available
Precision tolerances per ASTM A1016

Surface & Finish Specs

Bright Annealed (BA) - Mirror like
Annealed & Pickled (AP) - Dull finish
Mechanical Polish: 180, 240, 320 Grit
Mirror Polish (800 Grit)
Internal Roughness: Ra < 0.8μm

Production & Type

Cold Drawn Seamless (CDS)
Welded (ERW / EFW)
Cold Rolled Precision Tubing
Solution Annealed Treatment
Straight Lengths & Coiled form

Tube End Configurations

Plain End (Square Cut)
Deburred Ends (Fitting Ready)
Swaged & Flared ends
Beveled for Orbital Welding
Hydraulic Ferrule compatible

Quality & Testing Standards

ASTM A269 / ASME SA269
100% Hydrostatic Test
Eddy Current (Non-Destructive)
Flare & Flattening Analysis
Hardness (Rockwell B) Verification

KSA Distribution Reach

Hubs: Dammam, Riyadh, Jeddah
Direct Delivery: Jubail & Yanbu
Aramco/SABIC Approved Sources
MTC EN 10204 3.1 Certified
Seaworthy Export Packaging

ASTM A269 304 Stainless Steel Tubes Detailed Specifications & Tolerance For Tubing & Piping

Specification	Nominal Diameter (mm)	Outside Diameter Variation (mm)		Wall Thickness Variation (%)		Exact Length Tolerance (mm)		Testing Requirements
Specification	Nominal Diameter (mm)	Over	Under	Over	Under	Over	Under	Testing Requirements
ASTM A213 Seamless Boiler & Heat Exchanger Tubes	Under 25.4	0.1016	0.1016	+20%	-0%	3.175	0	Flattening Test
	25.4 - 38.1	0.1524	0.1524	+22%	-0%	3.175	0	Tension Test
	38.1 - 50.8	0.2032	0.2032	+22%	-0%	3.176	0	Flare Test
	50.8 - 63.5	0.254	0.254	+22%	-0%	4.460	0	Hardness Test
	63.5 - 76.2	0.3048	0.3048	+22%	-0%	4.760	0	100% Hydrostatic Test
	76.2 - 101.6	0.381	0.381	+22%	-0%	4.760	0	Refer to ASTM A-450
ASTM A249 Welded Boiler & Condenser Tubes	Under 25.4	0.1016	0.1016	+10%	-10%	3.175	0	Tension Test
	25.4 - 38.1	0.1524	0.1524	+10%	-10%	3.175	0	Flattening Test
	38.1 - 50.8	0.2032	0.2032	+10%	-10%	3.175	0	Flange Test
	50.8 - 63.5	0.254	0.254	+10%	-10%	4.762	0	Reverse Bend Test
	63.5 - 76.2	0.3848	0.3848	+10%	-10%	4.762	0	Hardness Test
	76.2 - 101.6	0.381	0.381	+10%	-10%	4.762	0	100% Hydro / ASTM A-450

Size & Stock Range of ASTM A269 304 Stainless Steel Tubes

Pipe / Tube Type	NB Size	SCH 160
ASTM A269 304 Welded & Bright Austenitic Stainless Steel Tubing	1/8"	—
	1/4"	—
	3/8"	—
	1/2"
	3/4"
	1"
	1 1/4"
	1 1/2"
	2"
	2 1/2"
	3"
	4"
	5"	—
	6"	—

ASTM A269 304 Stainless Steel Tubes Chemical Composition

Grade	Limit	Cr	Ni	C	Mn	Si	P	S	N
ASTM A269 TP304	Min	18.0	8.0	–	–	–	–	–	–
ASTM A269 TP304	Max	20.0	11.0	0.080	2.00	0.75	0.045	0.030	0.10

ASTM A269 304 Stainless Steel Tubes Mechanical Properties

Physical Properties

Property Type	Value / Specification (Min)
Tensile Strength (MPa)	515 Min
Yield Strength 0.2% Offset (MPa)	205 Min
Elongation (% in 50mm)	35 % Min
Hardness (Rockwell B)	90 HRB Max
Density (g/cm³)	8.00 g/cm³
Modulus of Elasticity (GPa)	193 GPa

ASTM A269 304 Stainless Steel Seamless Tubes Outside Diameter & Tolerance

Nominal Pipe Size (inches)	Outside Diameter		Schedules (Wall Thickness & Weight)
	mm	inches	5S		10S		40S		80S
	mm	inches	WT (mm)	kg/m	WT (mm)	kg/m	WT (mm)	kg/m	WT (mm)	kg/m
	1/8	10.3	0.405	–	–	1.25	0.28	1.73	0.37	2.42	0.47
1/4	13.7	0.540	–	–	1.66	0.49	2.24	0.63	3.03	0.80
3/8	17.2	0.675	–	–	1.66	0.63	2.32	0.85	3.20	1.10
1/2	21.3	0.840	1.65	0.81	2.11	1.00	2.77	1.27	3.74	1.62
3/4	26.7	1.050	1.65	1.02	2.11	1.28	2.87	1.68	3.92	2.20
1	33.4	1.315	1.65	1.30	2.77	2.09	3.38	2.50	4.55	3.24
1 1/4	42.2	1.660	1.65	1.66	2.77	2.69	3.56	3.39	4.86	4.47
1 1/2	48.3	1.900	1.65	1.91	2.77	3.11	3.69	4.06	5.08	5.41
2	60.3	2.375	1.65	2.40	2.77	3.93	3.92	5.45	5.54	7.49
2 1/2	73.0	2.875	2.11	3.69	3.05	5.26	5.16	8.64	7.01	11.4
3	88.9	3.500	2.11	4.52	3.05	6.46	5.49	11.3	7.62	15.3
4	114.3	4.500	2.11	5.84	3.05	8.37	6.02	16.1	8.56	22.3
6	168.3	6.625	2.77	11.3	3.41	13.9	7.12	28.3	10.98	42.6
8	219.1	8.625	2.77	14.8	3.76	20.0	8.18	42.5	12.70	64.6
12	323.9	12.750	3.97	31.3	4.58	36.1	9.53	73.9	12.70	97.4

Industrial Locations & Keywords

Industrial Locations & Keywords
Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair)
Jeddah Industrial Cities (1st, 2nd & 3rd)
Dammam Industrial Areas (1st, 2nd & 3rd)
Jubail Industrial City
Yanbu Industrial City
Rabigh Industrial City
Al Khobar Industrial Area
Al Ahsa Industrial City
Madinah Industrial City
Makkah Industrial City
Taif Industrial City
Tabuk Industrial City
Jazan Industrial City
Industrial supplier in Saudi Arabia
Pipe fittings supplier in Jubail / Dammam / Riyadh
Flange and valve supplier Saudi Arabia
Fast delivery industrial materials KSA