Hello There!

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.

Contact Us

Reach Us

Welcome to Golden Steel Material Let’s Talk

Stainless Steel 321 Pipe

Stainless Steel 304 Pipe
Sizes: 1/2" NB - 24" NB
WT: 0.5 mm to 100 mm (Sch 5S - XXS)
Length: Single Random, Double Random & Cut Length

Temperature: 800°C - 900°C (Intermittent Service)
Standard: ASTM A312 TP321 / ASME SA312 TP321
Ends: Plain End, Beveled End, Threaded
Origin: Saudi Arabia, India, Japan, USA, Europe
goldenislands.com.sa

Golden Steel Material stands as a premier manufacturer and high-volume supplier of Stainless Steel 321 Pipes and Tubes. Engineered for extreme thermal environments, our Grade 321 products are titanium-stabilized to prevent intergranular corrosion, making them the industry standard for aerospace, refinery, and high-heat chemical processing. We provide unbeatable deals and significant discounts for major projects across Saudi Arabia, UAE, Iran, and the broader Middle East, ensuring your infrastructure is built with the highest-grade materials available. Beyond our core 321 expertise, Golden Steel Material is a top-tier distributor of a wide range of austenitic and duplex grades. We are a one-stop destination for Seamless Stainless Steel Tubes including TP304/304L, TP316/321/316TI, 321H, 347H, 317L, 904L, 310S, and DUPLEX steels. Whether you are seeking Fabricated Stainless Steel 321 Pipes for a refinery in Iran or NB Size high-pressure pipes for a project in the UAE, we deliver ex-stock availability and precision-engineered quality. Contact Golden Steel Material today to access our latest price list and secure the best market rates on high-performance stainless steel.



Stainless Steel 321 Pipe & Tube Features

  • » MTC: MTC EN 10204 Type 3.1 / 3.2 & IBR Certified
  • » Technical Edge: Titanium Stabilized (Ti) for immunity to intergranular corrosion
  • » Specifications: ASTM A312, A213, A269, ASME, DIN, JIS, BS, ANSI
  • » Origin: Saudi Arabia, India, Japan, USA, and Europe
  • » Service Range: Optimized for high-heat performance up to 900°C
  • » End Types: Plain Ends, Beveled Ends, Threaded (NPT/BSPT)
  • » Supply Capacity: Large ex-stock inventory for oil, gas, and energy sectors

Stainless Steel 321 Pipe & Tube Specifications

SS 321 Pipe & Tube Sizes

  • Seamless Pipe: 1/2" NB - 24" NB
  • Welded Pipe: 1" NB - 36" NB
  • ERW Pipe: 6" NB - 100" NB
  • Tubing Diameter: 1/8" to 30"

SS 321 Seamless Mill Length

  • Standard 6 Meters
  • 12 Meters (Double Length)
  • Single Random Length
  • Double Random Length
  • Custom Cut-to-Size

321 SS Manufacturing Types

  • Seamless / Cold Drawn
  • Welded / ERW / EFW
  • Titanium Stabilized Annealed
  • Hot Finished
  • CDW Precision Tubing

SS 321 Pipe End Choices

  • Plain Ends
  • Beveled Ends
  • Threaded One End
  • Threaded Both Ends (TBE)
  • Victaulic Grooved

WT & Schedule of SS 321 Pipe

  • Wall Thickness: 0.5mm - 100mm
  • SCH 10S, 40S, 80S
  • SCH 160 & XXS High Pressure
  • Schedule 5S - 160

SS 321 Pipe & Tube Shapes

  • Round Pipes
  • Square & Rectangular
  • Coils / 'U' Bend
  • Honed / Hydraulic
  • Hexagonal / Precision

SS 321 Surface Treatment

  • Brightly Annealed (BA)
  • Pickled & Passivated
  • Shot Blasted / Sand Blasted
  • Mirror Polish (No.8)
  • Mechanical Polish / Satin

SS 321 Manufacturing Standards

  • ASTM A312 / ASME SA312
  • ASTM A213 / A269 (Tubing)
  • EN 10216-5 / DIN 17458
  • NACE MR0175 Compliance
  • JIS G3446 / JIS G3447

SS 321 Export Logistics

  • Packing: Bundles / Wooden Cases
  • Delivery Terms: FOB, CFR, CIF
  • Shipping: By Sea / Air / Road
  • Payment: USD, SAR, EUR, INR

Stainless Steel 321 Pipe Detailed Specifications

Features Specifications
SS Pipe Grade TP 316L / SS 316L, TP 316L/L, TP 316/H, TP 316LN, TP 316Ti, TP 317L, TP 310S, TP 321/H, TP 347/H, TP 410, TP 420, TP 430, TP 202, SS 202 etc.
Specification ASTM A 269/A 213 / EN 10216-5 / NACE MR0175/PED 97/23 EC
Outside Diameter 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Thickness Range 0.3mm – 50 mm, SCH 5, SCH 10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type Seamless / ERW / Welded / Fabricated / CDW
End Plain End, Beveled End, Threaded
End Protection Plastic Caps
Outside Finish 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Brand / Origin European, Japanese, Korean, US, Russian, Indian, and Saudi Arabian Origin
Special Pipes Stainless Steel 321 Fabricated Pipe (with radiography)
In Form of
  • • Round Pipe / Tubes
  • • Square Pipe / Tubes
  • • Rectangle Pipe / Tubes
  • • Coiled Tubes
  • • Oval Pipe / Tubes
  • • Coil
  • • Flexible Pipe
  • • Pan Cake Coils
  • • Shaft
  • • ‘U’ Shape
  • • Hydraulic Pipe / Tubes etc.
In Length of Single Random, Double Random, Standard & Cut length
Value Added Service
  • • Draw & Expansion as per required Size & Length
  • • Polish (Electro & Commercial) Heat Treatment
  • • Bending / Annealed & Pickled
  • • Sand Blasting / Machining Etc.
Test Certificate

Manufacturer Test Certificate / Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection.

Includes: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports.

Specialize
  • • Stainless Steel 321 Fabricated Pipe
  • • Stainless Steel 321 Square & Rectangle & Other Odd Sizes
  • * SS Pipe Sizes and Specifications other than above can be manufactured on request
UNSPSC Code
  • 40171621 (Industrial welded stainless steel 321 pipe)
  • 40171622 (Industrial seamless stainless steel 321 pipe)

Size & Stock Range of Stainless Steel 321 Pipe

Sr. No. Material Grade & Type Size Range Available Schedules Standard Specification Approved Manufacturers
1 ASTM A312 Stainless Steel 321 Seamless Pipe 15 NB To 300 NB Sch. 5s, 10s, 40s, 80s, 160s, XXS ASTM A-312 Imported, Choksi, Remi & Ratnamani
2 ASTM A312 Stainless Steel 321 Welded (ERW) Pipe 15 NB To 300 NB Sch. 5s, 10, 40s & 80s ASTM A-312 Remi, Ratnamani, Vishal, Suraj, C.D. Prakash, Heavy, Imported Etc.
3 ASTM A358 Stainless Steel 321 Welded (ERW) Pipe 150 NB To 600 NB Sch. 5s, 10s, 40s & 80s ASTM A-358 Fabricated at Famous, Prakash, Vishal (with Radiography)

Types of Stainless Steel 321 Pipe

ASTM A312 TP321 Stainless Steel Seamless Pipe

ASTM A312 TP321 Seamless Pipe

ASTM A312 TP321 Stainless Steel Welded Pipe

ASTM A312 TP321 Welded Pipe

ASTM A312 TP321 Stainless Steel ERW Pipe

ASTM A312 TP321 ERW Pipe

ASTM A358 TP321 Stainless Steel EFW Pipe

ASTM A358 TP321 Tubing

ASTM A312 TP321 Mirror Polished Pipe

ASTM A312 TP321 Polished Pipe

ASTM A312 321 Stainless Steel Round Pipe

ASTM A312 321 Stainless Steel Round Pipe

Other types of Stainless Steel 321 Pipe

  • ERW Stainless Steel 321 pipe
  • Fabricated Stainless Steel 321 Pipe
  • CDW Stainless Steel 321 Pipe
  • Stainless Steel 321 Cold Drawn Seamless Pipe
  • marine stainless steel 321 tubing
  • 10mm stainless steel 321 tube
  • 40mm stainless steel 321 tube
  • 12mm stainless steel 321 tube
  • 321 stainless steel tube joiners
  • steel & tube stainless
  • weight of stainless steel tube
  • 321 stainless steel tubing
  • 321 precision stainless steel tubing
  • polished stainless tubing
  • 321 stainless steel tubing distributors
  • 409 stainless steel tubing
  • jindal steel pipes
  • rectangular steel tubing
  • steel square tubing
  • steel tubing prices
  • 410 stainless pipe
  • stainless steel 321 pipe price
  • price of stainless steel pipe
  • 4 inch steel pipe price
  • 2 steel pipe price
  • ss steel pipe price
  • 4 inch 321 stainless steel pipe price
  • stainless steel 321 pipe price per foot
  • SS 321 pipe price
  • SS 321 pipe
  • SS 321 pipes
  • SS 321 pipes manufacturers
  • 3 inch stainless steel 321 pipe
  • 8 inch stainless steel 321 pipe
  • 1 inch 321 stainless steel pipe
  • 321 stainless steel pipe 2 inch
  • 3 inch steel pipe
  • 321 stainless steel 2 inch pipe
  • 2.5 inch stainless steel 321 pipe
  • 2 inch steel pipe fittings
  • 12 inch stainless steel 321 pipe
  • steel pipe 2 inch
  • stainless steel 321 pipe manufacturers
  • steel tube manufacturers
  • steel pipe manufacturers
  • 321 stainless steel tube manufacturers
  • 321 stainless pipe manufacturers
  • 321 stainless steel tubing coil
  • stainless steel coil
  • stainless steel coil tubing
  • 321 stainless steel tube coil
  • 321 stainless steel pipe coil
  • coiled stainless steel 321 tubing
  • stainless coil tubing
  • stainless steel coil tube
  • stainless tubing coil
  • stainless tube coil
  • coiled stainless tubing
  • 321 stainless steel pipe
  • SS 321 pipe
  • 321 SS pipe
  • welding stainless steel 321 tubing
  • 321 stainless steel welded tube
  • welding steel tubing
  • 321 stainless steel welded tubes
  • large diameter steel pipe
  • large diameter 321 stainless steel pipe
  • large 321 stainless steel pipe
  • large steel tube
  • large steel pipe fittings
  • thin wall steel tubing
  • heavy wall 321 stainless steel tubing
  • thick wall 321 stainless steel tube
  • thin wall 321 stainless steel tube
  • 321 stainless steel tubing wall thickness
  • 321 stainless steel tubing
  • 1 stainless tubing
  • corrugated stainless steel 321 tubing
  • 321 stainless steel tubing
  • 321 stainless steel tubing clips
  • 321 stainless steel tubeing
  • custom stainless steel tubing
  • 3 stainless tubing
  • 321 stainless steel tube weight
  • steel and tube stainless catalogue
  • t321 stainless steel tubing
  • cutting stainless steel 321 tube
  • 8 stainless steel 321 tubing
  • stainless steel tubing fabrication
  • 321 stainless steel tube
  • 321 stainless steel hydraulic tubing
  • 321 stainless steel flexible tubing
  • 321 stainless steel tube plugs
  • Stainless Steel 321 with Mill test certificate
  • Stainless Steel 321 Heat Exchanger Pipe
  • stainless steel 321 pipe suppliers
  • stainless steel 321 pipe supplier
  • schedule 40 stainless steel 321 pipe
  • stainless steel 321 schedule 40 pipe
  • schedule 10 stainless steel 321 pipe
  • stainless pipe schedule
  • schedule 80 stainless steel 321 pipe
  • schedule 5 stainless steel 321 pipe
  • schedule 160 stainless steel 321 pipe
  • stainless steel 321 pipe schedule 40
  • stainless steel 321 pipe schedule 10
  • stainless steel 321 schedule 10 pipe
  • pipe stainless steel 321 schedule
  • schedule 10 stainless steel
  • pipe schedule stainless steel
  • schedule 10s stainless steel pipe
  • schedule 40s stainless steel pipe
  • 321 stainless steel schedule pipe
  • 321 stainless steel pipe schedule 80
  • schedule 10 stainless pipe
  • 321 stainless steel schedule 80 pipe
  • schedule 5s 321 stainless steel pipe
  • schedule 40 316 stainless steel pipe
  • schedule 10 321 stainless steel pipe
  • schedule 20 stainless steel pipe
  • 316 stainless steel pipe schedule 40
  • 321 stainless steel pipe schedule 160
  • 321 steel tube suppliers
  • 321 stainless steel tube suppliers
  • 321 stainless steel tube supplier
  • 321 stainless tube suppliers
  • steel tube supplier
  • tube suppliers
  • polished stainless steel 321 tubing suppliers
  • seamless stainless steel 321 tubing suppliers
  • 2 inch stainless steel 321 pipe
  • 2 inch steel pipe
  • stainless steel 321 pipe
  • stainless steel pipe 321
  • 321 stainless pipe
  • pipe ss 321
  • ss 321 seamless pipe
  • stainless steel pipe grade 321
  • 321 pipe
  • schedule 80 steel pipe
  • 321 stainless steel tubing
  • 321 ss tubing
  • 321 stainless steel tubing sizes
  • stainless steel tube 321
  • 321 tubing
  • stainless steel 321 tube
  • 321 stainless tube
  • round steel tubing
  • 321 stainless steel round tube
  • 321 stainless steel round pipe
  • 321 stainless steel tube pipe
  • 321 stainless steel pipes and tubes
  • stainless steel pipe tube
  • stainless steel pipes & tubes
  • 321 stainless steel pipe
  • 321 stainless steel tubing suppliers
  • 321 stainless pipe
  • 321 stainless steel pipe suppliers
  • bending stainless steel 321 tubing
  • structural steel tubing
  • stainless steel 321 structural tubing
  • structural stainless steel 321 tubing
  • 1.5 steel tubing
  • 1.5 stainless steel 321 tubing
  • 1.5 stainless steel 321 pipe
  • 1.5 inch stainless steel 321 pipe
  • 1.5 inch stainless steel 321 tube
  • 1.5 steel pipe
  • small stainless steel 321 tubing
  • small diameter stainless steel 321 tubing
  • small steel tubing
  • small diameter steel tubing
  • small bore stainless steel 321 tube
  • 321 stainless steel tubing
  • stainless tubing
  • 321 stainless steel square tubing
  • 321 stainless steel rectangular tubing
  • 321 stainless steel tube prices
  • stainless square tubing
  • polished stainless steel 321 tubing
  • tube stainless steel
  • brushed stainless steel 321 tubing
  • tube stainless
  • steel and tube stainless
  • Stainless Steel 321 Square Pipes/ Tube
  • Stainless Steel 321 Rectangular Pipe/ Tube
  • Stainless Steel 321 U Bend
  • ASTM A691 321 Welded Pipe/ EFW Pipe
  • ASTM A691 321 Welded Mechanical Alloy Steel Tube
  • ASTM A691 321 Welded Round Hot Rolled Electric Weld
  • Stainless Steel 321 Seamless Mechanical Steel Tube
  • Stainless Steel 321 High Pressure Steel Pipe
  • Stainless Steel 321 Polished Pipes
  • Stainless Steel 321 Capillary Tubes
  • Stainless Steel 321 Coiled Tubings
  • galvanised pipe
  • powder-coated pipes
  • Round Tubing Products
  • Stainless Steel 321 Mechanical Tubing
  • Stainless Steel 321 DOM Tubing
  • Hot Finish Stainless Steel 321 Seamless
  • Cold Drawn Seamless
  • Suitable To Hone
  • Driveline Tubing
  • Alloy Tubing
  • Fluid Power Products
  • Stainless Steel 321 Honed Tubing
  • Metric Honed Tubing
  • Chrome Plated Tubing
  • Hydraulic Fluid Line
  • Pneumatic (Air) Cylinder Tubing
  • Nitro Tubing
  • Chrome Plated Tubing
  • HFS Tubing
  • SS 321 seamless pipe
  • SS 321 pipes suppliers
  • schedule 40 SS 321 pipe
  • SS 321 pipe supplier
  • seamless SS 321 pipe
  • seamless stainless steel 321pipe
  • stainless steel 321seamless pipe
  • 321 seamless stainless steel tubing
  • stainless steel 321 seamless tube
  • seamless stainless tubing
  • seamless stainless pipe
  • seamless stainless steel
  • seamless stainless tube
  • 321 stainless seamless tubing
  • 321 stainless seamless pipe
  • 321 stainless steel seamless
  • stainless steel 321 seamless tubes
  • seamless stainless steel 321 pipe manufacturers
  • 321 stainless steel tubing seamless
  • stainless steel 321 pipe seamless
  • stainless steel 321 seamless pipe suppliers
  • stainless steel 321 seamless tube manufacturers
  • stainless steel 321 tube seamless
  • seamless pipe stainless steel grade 321
  • seamless steel pipe
  • seamless pipe
  • pipe seamless
  • steel tube pipe
  • steel and tube piping
  • steel tubing for sale
  • stainless steel tubing for sale
  • metal tubing for sale
  • steel tube sales
  • stainless steel tube for sale
  • stainless tubing for sale
  • 321 ss tubing
  • stainless steel tube 321
  • 321 stainless tube
  • 321 tubing
  • 1 inch stainless steel 321 tubing
  • 2 inch stainless steel 321 tubing
  • 4 inch stainless steel 321 tubing
  • 3 inch stainless steel 321 tubing
  • 2 inch stainless steel 321 tube
  • 5 stainless steel 321 tube
  • 5 inch stainless steel 321 tubing
  • 321 stainless steel tubing
  • 4 stainless steel 321 tubing
  • stainless steel 321 tube stockists
  • 2 stainless steel 321 tubing
  • high pressure stainless steel 321 tubing
  • flexible stainless steel 321 tubing
  • stainless tubes
  • rectangular stainless steel 321 tubing
  • 3 stainless steel 321 tubing
  • stainless steel 321 tubing marine
  • brushed stainless steel 321 tube
  • 304l stainless steel 321 tubing
  • 2 stainless tubing

Size & Stock Range of Stainless Steel 321 Pipe

Pipe/ Tube Type NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
Stainless Steel 321 Pipe / Tubes1/2-
Stainless Steel 321 Pipe / Tubes3/4-
Stainless Steel 321 Pipe / Tubes1-
Stainless Steel 321 Pipe / Tubes1.25
Stainless Steel 321 Pipe / Tubes1.5
Stainless Steel 321 Pipe / Tubes2
Stainless Steel 321 Pipe / Tubes2.5
Stainless Steel 321 Pipe / Tubes3
Stainless Steel 321 Pipe / Tubes3.5
Stainless Steel 321 Pipe / Tubes4
Stainless Steel 321 Pipe / Tubes5
Stainless Steel 321 Pipe / Tubes6
Stainless Steel 321 Pipe / Tubes8
Stainless Steel 321 Pipe / Tubes10
Stainless Steel 321 Pipe / Tubes12
Stainless Steel 321 Pipe / Tubes14
Stainless Steel 321 Pipe / Tubes16
Stainless Steel 321 Pipe / Tubes18
Stainless Steel 321 Pipe / Tubes20
Stainless Steel 321 Pipe / Tubes22-
Stainless Steel 321 Pipe / Tubes24-

Comprehensive Range of Stainless Steel Pipe Grades

As a leading stockist, Golden Steel Material maintains a diverse inventory of austenitic, ferritic, and martensitic stainless steel grades to meet every industrial challenge:

Standard & Heat Resistant
  • » 304 / 304L / 304H
  • Seamless & Welded (Pipe & Tubes)
  • » 310 / 310S / 310H
  • High-Temp Seamless & Welded
  • » 316 / 316L / 316H
  • Corrosion Resistant Specialists
Stabilized & High Alloy
  • » 317 / 317L
  • High Moly Seamless & Welded
  • » 321 / 321H
  • Titanium Stabilized Solutions
  • » 347 / 347H
  • Niobium Stabilized Grades
Martensitic & Super Austenitic
  • » 410 / 440C / 446
  • Chromium Steel Specialists
  • » 904L
  • Super Austenitic Pipe & Tubes
  • » Duplex & Special Alloys
  • Custom sizes manufactured on request

Stainless Steel 321 Pipe Chemical Composition

Technical Composition (%)

Element Min (%) Max (%)
Iron (Fe) Balance -
Chromium (Cr) 17.0 20.0
Nickel (Ni) 9.0 13.0
Manganese (Mn) - 2.00
Silicon (Si) - 0.75
Phosphorus (P) - 0.030
Carbon (C) - 0.080
Sulfur (S) - 0.040
Titanium (Ti) - 0.040

Stainless Steel 321 Pipe Mechanical Properties

Grade Comparison: Mechanical Performance

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Max
Rockwell B (HR B) Brinell (HB)
321 515 205 40 95 217
321H 515 205 40 95 217
347 515 205 40 92 201

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
Global Footprint

We Supply To 60+ Countries

UAE UAE
Saudi Arabia Saudi Arabia
USA USA
UK UK
Germany Germany
India India
Italy Italy
France France
Spain Spain
Brazil Brazil
South Africa South Africa
Russia Russia
Japan Japan
South Korea S. Korea
Malaysia Malaysia
Singapore Singapore
Netherlands Netherlands
Turkey Turkey
UAE UAE
Saudi Arabia Saudi Arabia
USA USA
UK UK
Germany Germany
India India
Italy Italy
France France
Spain Spain
Brazil Brazil
South Africa South Africa
Russia Russia
Japan Japan
South Korea S. Korea
Malaysia Malaysia
Singapore Singapore
Netherlands Netherlands
Turkey Turkey