Stainless Steel 347 Pipe

Stainless Steel 347 Pipe Key Highlights

• Standard: ASTM A312, ASTM A213, ASTM A249, ASTM A358
• Equivalent Grade: WNR 1.4550, UNS S34700, JIS SUS 347
• Process: Seamless, ERW, EFW, Welded, Redrawn
• Pipe Size: Seamless: 1/8" to 24" NPS | Welded: 6.35 to 1219.2 mm OD
• Wall Thickness: 0.3 mm to 50 mm (Sch 5S to XXS)
• Pipe Ends: Plain, Beveled, Threaded
• Surface Finish: Annealed, Pickled, Polished, Bright Annealed
• Origin: Japan, India, Europe, Korea, USA
• MTC: EN 10204 3.1 / 3.2, Third Party Inspection Reports
• RFQ: contact@pipingmaterial.sa

ASTM A213 / A249 / A312 TP 347 Tube for FCCU and Hydrotreater Plants

Stainless Steel 347 Pipe covers seamless and welded pipe for boilers, superheaters and heat exchangers, and ASTM A249 TP347 covers welded tubing for the same high-temperature service. Tired of buying costly stainless steel 347 pipe from stockists at inflated prices? pipingmaterial.sa connects Saudi buyers directly with verified SS 347 tube suppliers, stockists, and distributors in Dammam, Riyadh, Al Khobar who offer custom and standard length at wholesale prices

Ex-stock of 347 stainless steel tubing in Saudi Arabia

Stainless Steel 347 Pipe Specification

347 Stainless Steel Pipe Sizes

• Thickness (Seamless):0.6 to 12.7 mm
• Thickness(Welded):0.8 to 12.7 mm
• Form: Square, Rectangle, Round

SS 347 Tube Sizes

• Thickness (Seamless): .010 to .250"
• Thickness(Welded): .005 to .500"
• Form: Coil, Hydraulic, Straight

WNR 1.4550 Thick Walled Pipe Sizes

• Outside Diameter: 10-600mm
• Wall Thickness: 2.5 - 100mm
• Length: 0.5- 12 meter

UNS S34700 Capillary Tube Sizes

• Outside Diameter:0.4 to 16 mm
• Wall Thickness:0.1 to 3 mm
• Length:0.5 to 12 meter

347 Stainless Steel Coil Tube Sizes

• Outside Diameter:0.4 to 16 mm
• Wall Thickness:0.1 to 3 mm
• Length:50 to 1000 mm

AISI 347 Pipe End

• Bevelled
• Threaded
• Plain, Grooved

SS 347 Pipe Services

• Beveling
• Polishing
• Threading

UNS S34700 Round Pipe Testing

• Hardness Test
• PMI Testing
• Chemical/Flattening Test

347 SS Tubing Packaging

• Steel Strips Bundled
• Wooden Boxes
• Bubble Wraps, Custom

SS 347 Pipe Sizes

Find Stainless Steel 347 Pipe Stockists in Saudi Arabia Who Offering a Wide Range of Sizes From 1/2 to 6 Inch

OD (mm)	Sch	WT (mm)	Kg/m	in.
13.72	80S	3.02	0.81	1/4
114.30	160	13.49	34.05	4
17.15	80S	3.20	1.12	3/8
101.60	80S	8.08	18.92	3½
73.03	80S	7.01	11.59	2½
60.33	160	8.74	11.29	2
168.28	120	14.27	54.75	6
88.90	160	11.13	21.67	3
21.34	80S	3.73	1.65	1/2
42.16	160	6.35	5.69	1¼
26.67	80S	3.91	2.23	3/4
219.08	160	23.01	112.97	8
33.40	160	6.35	4.30	1
141.30	160	15.88	49.87	5
48.26	80S	5.08	5.49	1½

Chemical Composition of 347 Stainless Steel Tube

Find Stainless Steel 347 Pipe Traders in Saudi Arabia with Chemical Composition

Cr

17-20%

P

0.045 Max%

S

0.03 Max%

Mn

2 Max%

C

0.08 Max%

Si

1 Max%

Ni

9-13%

Mo

2-3%

UNS S34700 Round Tube Mechanical Properties

Grade	Tensile Strength	Elongation (% in 50mm)	Yield Strength 0.2% Proof	Hardness
				Rockwell B	Brinell
347	515 MPa min	40 min	205 MPa min	92 (HR B) max	201 (HB) max

Physical Properties SUS 347 Stainless Steel Square Tube

Thermal Conductivity (hr-ft-°F)	Coefficient of Thermal Expansion (min/in)		Specific Heat (lbm)	Density lbm/in3	Modules of Elasticity
68-932°F	At 68 - 1832°F	At 68 - 212°F	At 32 - 212°F	At 68 °F	in tension (E)
14.7	11.4	9.2	0.12	0.288	28 x 106 psi

SS 347 Pipe and Tube American and European Standard

• ASTM A312 | ASME SA312
• UNS S34700
• WNR 1.4550
• INOX 347
• SUS 347
• ASTM A269 | ASME SA269
• ASTM A213
• ASME SA 213
• ASTM A249
• ASME SA 249
• AISI 347

Weight Chart of SUS 347 Seamless Tube

NPS (DN)	OD IN (mm)	WT IN (mm)	WEIGHT LB/FT (KG/M)
32	32.00	0.025	84.085
36	36.00	0.0344	131.012
38	38.00	0.0344	138.047
32	32.00	0.0375	126.078
38	38.00	0.0312	125.07
34	34.00	0.025	90.02
36	36.00	0.0281	107.03
32	32.00	0.0562	188.087
36	36.00	0.0375	142.081
32	32.00	0.0406	137.012
34	34.00	0.0281	101.029
36	36.00	0.0312	119.003
38	38.00	0.0406	163.016
32	32.00	0.0625	209.062
34	34.00	0.0312	112.036
38	38.00	0.0375	150.083
36	36.00	0.0406	154.048
34	34.00	0.0375	134.079
34	34.00	0.0344	123.077
38	38.00	0.0438	175.087

ADNOC, Saudi Aramco, SABIC and GCC Approved Stainless Steel 347 Pipe Suppliers in Saudi Arabia

Saudi Aramco Approved Suppliers

• SABIC Approved Stainless Steel 347 Pipe Suppliers in Saudi Arabia with EN 10204 3.1 MTC in Jubail
• ASTM A312 TP347 pipe ex-stock in Dammam and Jubail
• NACE MR0175 / MR0103 for sour service applications
• Third party inspection: Bureau Veritas, SGS, Intertek

ADNOC Approved

• ADNOC approved - Abu Dhabi FCCU and hydrotreater pipe supply
• Full dimensional inspection and heat number traceability
• Suitable for GOSP, NGL, and gas compression projects
• Active vendor lists for direct PO placement

Worldwide Mill and Brand Network

• Salzgitter Mannesmann (Germany) - seamless and welded 347 pipe
• Outokumpu (Finland/Sweden) - TP347 plate and tube origin
• Jindal Stainless (India) - large-bore SS 347 pipe stock
• Sandvik (Sweden) - high-temperature tube grades
• Tenaris and ThyssenKrupp - European seamless pipe origin

International Approvals

• PED 2014/68/EU - European pressure equipment
• ASME Section I and VIII - boiler and pressure vessel code
• NORSOK M-630 compliant suppliers available

DIN 1.4550 ERW Pipe Pressure Rating

Check Stainless Steel 347 Pipe Traders in Saudi Arabia with Various Pressure Rating Range

Pipe Size (Inches)	Pipe Sch	Temperature (°F)
		300	400	500	100	700	600	650	200	750
1"	80	3265	3002	2791	4213	2528	2659	2580	3634	2501
4"	40	1187	1091	1014	1531	919	967	938	1321	909
6"	160	2549	2343	2179	3289	1973	2076	2014	2836	1953
10"	80	1247	1147	1066	1609	966	1016	986	1388	956
8"	160	2460	2262	2103	3175	1905	2004	1944	2738	1885
1.5"	80	2466	2267	2108	3182	1909	2009	1949	2744	1889
4"	80	1715	1577	1466	2213	1328	1397	1355	1909	1314
6"	40	945	869	808	1219	732	770	747	1052	724
5"	80	1535	1411	1312	1981	1189	1250	1213	1709	1176
2"	80	2129	1957	1820	2747	1648	1734	1682	2369	1631
3"	80	1979	1819	1691	2553	1532	1612	1564	2202	1516
8"	40	832	765	711	1073	644	678	657	926	637
5"	40	1040	956	889	1342	805	847	822	1158	797
10"	160	2439	2242	2085	3147	1880	1986	1927	2714	1868

Our Wide Clientele in Following Locations

Singapore

City-State

Vietnam

Ho Chi Minh

Brunei

Bandar Seri

Taiwan

Taipei

Laos

Vientiane

Indonesia

Jakarta

Thailand

Bangkok

Philippines

Manila

Mongolia

Ulaanbaatar

Myanmar

Naypyidaw

Malaysia

Kuala Lumpur

Cambodia

Phnom Penh

Refer WNR 1.4550 Welded Pipe With With Plain and Beveled End, Check Testing Method

Testing Methods of 1.4550 Stainless Steel ERW Tube

Buy From Stainless Steel 347 Pipe Suppliers in Saudi Arabia Who Provide With Metallographic and Hydraulic Test

• Metallographic Test
• Hydraulic Test
• Tensile Strength
• Dimensional Checking
• Flare & Flange

• Chemical Composition Analyzing
• Hardness
• Mechanical Properties Test
• Non-destructive Test
• Flattening

347 SS EFW Pipe Electrical Resistivity

Get Stainless Steel 347 Pipe Suppliers in Saudi Arabia Who Supply With Best Electrical Resistivity

Temperature Range		microhm-in
°C	°F	-
900	1652	126
600	1112	111
800	1472	121
400	752	100
100	213	78
200	392	86
20	68	72

How is Stainless Steel 347 Piping Usually Joined?

• Heat Fusion Soldering
• Bolted Coupling Connections
• Chemically Joined Through Primer Cement
• Cement Welds Pipe Connections
• Fusing Inner & Outer Surfaces Together

Buy UNS S34700 Rectangular Pipe and Tube in Round, Square, Rectangular Shape

Types of Stainless Steel 347 Pipe Available in Stock

Buy UNS S34700 Rectangular Pipe and Tube in Round, Square, Rectangular Shape - stockists in Saudi Arabia supply the following types as per MTC, ex-stock or short lead time

INOX 347 Seamless Pipe

• Size Range1/8" to 24" NPS
• ConstructionNo weld seam, extruded

UNS S34700 Welded Pipe

• Size Range6" to 100" OD (EFW)
• Best ForLarge bore, above 14"

DIN 1.4550 Seamless Tube

• ToleranceTight OD/WT control
• Best ForHeat exchanger tube bundles

SUS 347 Stainless Steel Welded Tube

• ProcessERW, cold formed
• FinishPolished available

1.4550 Stainless Steel ERW Pipe

• ScheduleSch 5S to 80S
• ProcessElectric resistance welded

UNS S34700 Stainless Steel ERW Tube

• FinishBright annealed
• LengthCustom on request

347 SS Round Pipe

• FormMost common shape
• EndsPlain, beveled, threaded

Stainless Steel 347 Square Pipe

• FormStructural box section
• UseSkid frames, supports

SS 347 Rectangular Pipe

• FormFabricated box section
• UseStructural support frames

SS 347 Seamless Pipe Documentation

• MTC EN 10204 3.1/3.2
• Origin of Material
• Third Party Inspection

• Inspection Reports
• Labeling Verification
• Verify Quantity

Get Competitive Quotes from Top 10 Verified Stainless Steel 347 Pipe Stockists

Send your inquiry and get connected with ADNOC Approved Stainless Steel 347 Pipe Suppliers in Saudi Arabia within hours.

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List of Locations We Have Frequent Deliveries

Azerbaijan

Baku

Georgia

Tbilisi

Andorra

Andorra la Vella

Andorra

Andorra la Vella

Belgium

Brussels

Armenia

Yerevan

France

Paris

Italy

Rome

Netherlands

Amsterdam

Germany

Berlin

Find importer of certified Stainless Steel 347 Tube & 347 Pipe in all standard

Stainless Steel 347 Pipe — International Equivalent Grades

UNS S34700 / WNR 1.4550 pipe is recognised globally under equivalent standards. Buyers in Saudi Arabia often receive material from these origins — verify before sourcing:

🇺🇸

United States (ASTM/UNS)

• UNS S34700 — designation
• ASTM A312 TP347 — pipe
• ASTM A213 / A249 TP347 — tube
• AISI 347

🇩🇪

Europe (EN / DIN)

• EN 1.4550 — werkstoff number
• X6CrNiNb18-10
• EN 10216-5 — seamless tubes

🇯🇵

Japan (JIS)

• SUS 347
• JIS G3463 — welded tube

🇷🇺

Russia (GOST)

• 08Ch18N12B

🇮🇳

India (IS / BIS)

• IS 6911 Grade 347

UNS S34700 Pipe Tolerance Chart

OD 1/8" to 1-1/2"

Over 1/64" / Under 1/32"

Per ASTM A999 general tolerance table

OD Over 1-1/2" to 4"

Over 1/32" / Under 1/32"

Seamless pipe, standard mill tolerance

OD Over 4" to 8"

Over 1/16" / Under 1/32"

Seamless pipe, standard mill tolerance

OD Over 8" to 18"

Over 3/32" / Under 1/32"

Seamless pipe, standard mill tolerance

Wall Thickness

+0%, −12.5% nominal

Per ASTM A312/A213 minimum wall rule

Welded Pipe OD (above 8")

+0.50% / −0.3% (per A358)

EFW large diameter pipe tolerance

1.4550 stainless steel Tube Thickness Chart

Sch 5S

Light wall, low-pressure lines

Sch 10S

Common stock thickness

Sch 40S

Standard process piping

Sch 80S

Higher pressure service

Sch STD

Standard weight pipe

Sch XS

Extra strong wall

Sch 160

High pressure FCCU service

Sch XXS

Maximum wall, extreme duty

Connect Directly With Stainless Steel 347 Pipe Distributors in Al Khobar

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HSN Code of Stainless Steel 347 Pipe Suppliers

7304.49

HSN Code 73044900 covers seamless tubes, pipes and hollow profiles of circular cross-section, of stainless steel — the applicable customs/GST classification for SS 347 seamless pipe. Welded TP347 pipe and tube falls under HSN 7306.30 (round welded) or 7306.61 (square/rectangular welded). Confirm the exact tariff code with your customs broker before shipment, as classification can vary by destination port and product form.

347 Stainless Steel Pipe Applications in Saudi Arabia

Supplying FCCU, hydrotreater, refinery, fertilizer, and power generation projects — ASTM A312 / A213 / A249 certified TP347 pipe and tube from verified stockists.

FCCU Regenerator and Reactor Piping

Hydrotreater Reactor and Heat Exchanger Lines

Boiler Superheater Tubing

Refinery Process Piping

Fertilizer Plant Cryogenic Lines

Aircraft Collector Rings and Exhaust Manifolds

Expansion Joints

High-Temperature Chemical Processing

Pressure Vessel Cladding

Power and Energy Sampling Stations

Marine and Architectural Equipment

Paper and Pulp Process Equipment

Learn About Our Distribution Network

🌎 Countries Sudan  South Africa  Ivory Coast  Rwanda  Congo  Republic of the Congo Kenya  Nigeria  Gabon  Cameroon  Equatorial Guinea  Chad  Benin  Togo West Africa Ghana 

Nairobi

Kenya

Addis Ababa

Ethiopia

Durban

South Africa

Lagos

Nigeria

Abuja

Nigeria

Cape Town

South Africa

Ogun

Nigeria

Lagos

Nigeria

Addis Ababa

Ethiopia

Johannesburg

South Africa

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Stainless Steel 347 Pipe Suppliers and Stockists Worldwide

Request your quote today and connect directly with SABIC Approved Stainless Steel 347 Pipe Suppliers in Saudi Arabia.

IMCO — Al Othman Industrial Marketing Co.

Dammam, Saudi Arabia

EN 10204 3.1 MTCEx-Stock

Attieh Steel Co. Ltd.

Riyadh, Saudi Arabia

Aramco AVLCustom Sizes

Salzgitter Mannesmann International

Mulheim, Germany

EN 10216-5PED Approved

Jindal Stainless Ltd.

Mumbai, India

ISO 9001:2015Large Bore Stock

SS 347 Pipe Pricing and Delivery Info for Saudi Arabia

Indicative Prices Only. Actual prices vary based on quantity, schedule, origin, and nickel/columbium market conditions. Minimum order: 1 Ton. Contact us for a tailored quotation with exact CIF Dammam pricing.

Price Range (FOB India / Europe)

• Seamless Pipe Sch 40S (1"–6"): ~$3,600–$4,400 / MT
• Seamless Pipe Sch 80S (2"–8"): ~$4,000–$5,000 / MT
• Welded Pipe Large OD (14"+): ~$3,400–$4,200 / MT

Stock and Supply Highlights

• Ex-stock in UAE (Jebel Ali) — 1–2 day delivery KSA
• European origin mill: Salzgitter Mannesmann, Outokumpu
• Japan mill: Nippon Steel, Sanyo Special Steel
• Weekly shipments to Dammam and Jubail port

Transit Timing and Delivery — Stainless Steel 347 Pipe to Saudi Arabia

Country / Origin	Destination Port	Sea Freight (Days)	Air Freight (Days)
🇦🇪 UAE (Ex-Stock)	Dammam / Jubail	1–2 Days (Truck)	Same Day
🇮🇳 India	Dammam Port	10–14 Days	1–2 Days
🇯🇵 Japan	Dammam Port	18–24 Days	2–3 Days
🇩🇪 Germany / Europe	Dammam Port	22–28 Days	2–3 Days
🇺🇸 USA	Dammam Port	27–32 Days	3–4 Days

Fast-track option: Stainless Steel 347 Pipe available from UAE Jebel Ali ex-stock with delivery to Al Jubail within 1–2 days via road freight. Ideal for shutdown and turnaround requirements.

Talk to Stainless Steel 347 Pipe Suppliers in Jeddah and Across Saudi Arabia

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Client Reference Stainless Steel 347 Pipe

Stainless Steel 347 Pipe supplied to verified industrial projects across Saudi Arabia, the GCC, and international markets through the pipingmaterial.sa stockist network.

Refinery FCCU Revamp — Rabigh, Saudi Arabia

Project: Petro Rabigh FCCU Unit Pipe Replacement . Stainless Steel 347 Pipe 6" Sch 40S . Industry: Petrochemical Refining, Rabigh.

Saudi Arabia

Fertilizer Plant Cryogenic Lines — Al Jubail

Project: GCFC Green Coast Fertilizer Co . 347 SS Tubing 2" to 4" OD . Industry: Fertilizer, Al Jubail. .

Saudi Arabia

Hydrotreater Unit Upgrade — Ruwais Refinery, UAE

Project: ADNOC Ruwais Refinery Hydrotreater Revamp . SS 347 Pipe 4" Sch 80 . Industry: Oil Refining, Ruwais.

UAE

Ground Engineering Support Structures — Dammam

Project: Terra Firma Ground Engineering . SS 347 Seamless Pipe 3" to 6" . Industry: Construction and Infrastructure, Dammam.

Saudi Arabia

Dairy Plant Cold Chain Piping — Al-Kharj

Project: Almarai Alkharj Depot . WNR 1.4550 Welded Pipe 1" to 2" . Industry: Dairy and Food Processing, Al-Kharj.

Saudi Arabia

Petrochemical Hydrotreater Lines — Sohar, Oman

Project: Sohar Refinery Hydrotreater Unit . SS 347 Tube 1" to 3" . Industry: Oil Refining, Sohar.

Oman