- Standard: ASTM A312 / ASME SA312, ASTM A213, ASTM A249, ASTM A269, ASTM A358
- UNS Designation: S31703
- Werkstoff Nr.: 1.4438 (X2CrNiMo18-15-4)
- Other Names: SUS 317L, AISI 317L, INOX 317L, WNR 1.4438
- Pipe Types: Seamless, Welded, ERW, EFW, LSAW
- Size Range: 1/8″ to 24″ NPS
- Schedule: SCH 5S to XXH
- Surface Finish: 2B, No.1, No.4, No.8 Mirror, Polished
- Origin: Saudi Arabia (ex-stock), India, Japan, Europe
- MTC: EN 10204 3.1 / 3.2, IBR Form III-D
- RFQ: contact@pipingmaterial.sa
ASTM A312 TP317L Tubes in Seamless and welded form in Saudi Arabia
Looking for Stainless Steel 317L Pipe in Saudi Arabia? This ASTM A312 TP317L grade carries 18–20% chromium, 11–15% nickel and 3–4% molybdenum, On pipingmaterial.sa, you get free access to genuine SS 317L Pipe stockists holding ex-stock in Dammam, Jubail, Riyadh and Al Khobar. No login, no commission, just compare quotes and delivery timelines and pick what works for you. Submit your RFQ for seamless and welded 317L pipe to source directly from SABIC Approved Stainless Steel 317L Pipe Suppliers in Saudi.
- Stainless Steel 317L Pipe Technical Specification
- Types of Stainless Steel 317L Pipe Available in Stock
- SUS 317L Pipe Chemical Composition
- Mechanical Properties of SUS SS 317L Pipe
- Physical Properties of WNR 1.4438 Welded Pipe
- Schedule Chart SS 317L Seamless Tubing
- SS 317L Pipe is recognised globally under the following equivalent designations
- Stainless Steel 317L Pipe Size Chart (NPS to OD)
- ASTM A312 Type 317L pipe Temperature
- INOX 317L Square Pipe Tolerance
- UNS S31703 Pipe HSN / HS Code
- SS 317L Seamless Pipe Applications
- ASTM A312 Grade 317L Pipe Weight Calculator
- Is Stainless Steel 317L Pipe Better Than Duplex Steel for Saudi Desalination Plants?
- Why Does Saudi Arabia Import Most Stainless Steel 317L Pipe Instead of Local Manufacturing?
Stainless Steel 317L Pipe Technical Specification
- Thickness(Welded): 0.8 to 12.7 mm
- Thickness (Seamless): 0.6 to 12.7 mm
- Form: Round, Square, Rectangle
- Thickness(Welded): 0.8 to 12.7 mm
- Thickness (Seamless): 0.40 to 12.70 mm
- Form: Hydraulic, Coil, Straight
- Length: 0.5 - 12 meter
- Outside Diameter: 10-600mm
- Wall Thickness: 2.5 - 100mm
- Length:0.5 to 12 meter
- Wall Thickness:0.1 to 3 mm
- Outside Diameter:0.4 to 16 mm
- Outside Diameter:0.4 to 16 mm
- Length:50 to 1000 mm
- Wall Thickness:0.1 to 3 mm
- Threaded
- Plain, Grooved
- Bevelled
- Polishing
- Threading
- Beveling
- Chemical/Flattening Test
- Hardness Test
- PMI Testing
- Bubble Wraps, Custom
- Steel Strips Bundled
- Wooden Boxes
Types of Stainless Steel 317L Pipe Available in Stock
Get Longstanding Stainless Steel 317l Pipe Traders in Saudi Arabia, Providing Erw Pipes for Harsh Environments, Available in Various Types
- ASTM A312 TP317L / ASME SA312
- OD 1/8″ to 24″, SCH 5S to XXS
- ASTM A312 TP317L Welded
- OD 1/4″ to 24″, SCH 10S to 80S
- ASTM A213 TP317L Seamless Tube
- OD 6mm to 114.3mm, custom WT
- ASTM A249 TP317L Welded Tube
- For heat exchanger & condenser service
- JIS G3463 / ASTM A312 Equivalent
- OD 1/2″ to 12″, SCH 10 to 40
- EN 10217-7 / ASTM A249 ERW
- For high-chloride process lines
- ASTM A312 / A270 Round Pipe
- Polished & sanitary finish available
- ASTM A554 Square Pipe, UNS S31703
- Size 10x10mm to 100x100mm
- EN 10296-2 / ASTM A554, WNR 1.4438
- Custom sizes on drawing
Get Competitive Quotes from Top 10 Verified Stainless Steel 317L Pipe Stockists
Send your RFQ for UNS S31703 grade pipe to compare offers from Saudi Aramco Approved Stainless Steel 317L Pipe Suppliers in Saudi Arabia
Send RFQ - Free and InstantSUS 317L Pipe Chemical Composition
Cr
Ni
Mo
Mn
Si
P
C
S
Mechanical Properties of SUS SS 317L Pipe
Find Global Stainless Steel 317L Pipe Stockist in Saudi Arabia, Supply Trusted Seamless Pipes Known for Their Excellent Mechanical Properties
| Properties | Values |
|---|---|
| Tensile Strength | 595 MPa |
| Yield Strength 2% Proof | 260 MPa |
| Hardness (HRB) | 85 |
| Elongation | 55% |
Physical Properties of WNR 1.4438 Welded Pipe
| Electrical Resistivity (Ω-inch) | Modulus of Elasticity | Heat Capacity (Btu/lb°F) | Poissons Ratio | Thermal Conductivity (Btu/ft hr°F) | Density (lb/in³) |
|---|---|---|---|---|---|
| 33.5 * 10-6 | 29 * 10-6 psi | 0.12 | 0.3 | 8.7 | 0.285 |
Find Our Resellers and Stockist Near You
| Middle East Countries | ||
|---|---|---|
| Sharjah, Ajman, Umm Al Quwain | Saudi Arabia, Dubai, Abu Dhabi, | Ras Al Khaimah, Jeddah, Fujairah |
| Al Khobar, Al Jubail, Muscat | Jebel Ali, Doha, Lusail, Riyadh | Sohar, Amman, Manama, Beirut |
| Lebanon, Syria | SCZone, Iraq, Jordan | Yemen, Dammam, Turkey |
| GCC Countries | ||
| Qatar, Saudi Arabia | Bahrain, Kuwait, Oman | United Arab Emirates (UAE) |
| MENA Countries | ||
| Algeria, Tunisia | Egypt, Morocco | Libya, Cairo, Casablanca |
ADNOC Approved Stockists of WNR 1.4438 Welded Pipe in Riyadh, With 5 to XXH Schedule
Schedule Chart SS 317L Seamless Tubing
Get Premium Stainless Steel 317L Pipe Suppliers, Delivering a Wide Range of Pipes in Various Schedules to Meet Diverse Industrial Needs
| Size | OD (inch) | SCH 60 | 40s and STD | SCH 40 | SCH 30 | SCH 20 | SCH 10s | SCH 10 | SCH 5 | SCH 5s |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 | - | 54.074 | 40.048 | 40.048 | 34.024 | 28.004 | 18.065 | 18.065 | 15.019 | 15.019 |
| 10.075 | 0.05 | 0.0365 | 0.0365 | 0.0307 | 0.025 | 0.0165 | 0.0165 | 0.0134 | 0.0134 | |
| 9 | - | - | 33.09 | - | - | - | - | - | - | - |
| 9.0625 | - | 0.0342 | - | - | - | - | - | - | - | |
| 8 | - | 35.064 | 28.055 | 28.055 | 24.07 | 22.036 | 13.04 | 13.04 | 9.0914 | 9.0914 |
| 8.0625 | 0.0406 | 0.0322 | 0.0322 | 0.0277 | 0.025 | 0.0148 | 0.0148 | 0.0109 | 0.0109 | |
| 7 | - | - | 23.057 | - | - | - | - | - | - | - |
| 7.0625 | - | 0.0301 | - | - | - | - | - | - | - | |
| 6 | - | - | 18.097 | 18.097 | - | - | 9.0289 | 9.0289 | 7.0585 | 7.0585 |
| 6.0625 | - | 0.028 | 0.028 | - | - | 0.0134 | 0.0134 | 0.0109 | 0.0109 | |
| 5 | - | - | 14.062 | 14.062 | - | - | 7.077 | 7.077 | 6.0349 | 6.0349 |
| 5.0563 | - | 0.0258 | 0.0258 | - | - | 0.0134 | 0.0134 | 0.0109 | 0.0109 | |
| 4 1/2 | - | - | 12.053 | - | - | - | - | - | - | - |
| 5 | - | 0.0247 | - | - | - | - | - | - | - | |
| 4 | - | 12.066 | 10.079 | 10.079 | - | - | 5.0613 | 5.0613 | 3.0915 | 3.0915 |
| 4.05 | 0.0281 | 0.0237 | 0.0237 | - | - | 0.012 | 0.012 | 0.0083 | 0.0083 | |
| 3 1/2 | - | - | 9.0109 | 9.0109 | - | - | 4.097 | 4.097 | 3.0472 | 3.0472 |
| 4 | - | 0.0226 | 0.0226 | - | - | 0.012 | 0.012 | 0.0083 | 0.0083 | |
| 3 | - | - | 7.0576 | 7.0576 | - | - | 4.0332 | 4.0332 | 3.0029 | 3.0029 |
| 3.05 | - | 0.0216 | 0.0216 | - | - | 0.012 | 0.012 | 0.0083 | 0.0083 | |
| 2 1/2 | - | - | 5.0793 | 5.0793 | - | - | 3.0531 | 3.0531 | 2.0475 | 2.0475 |
| 2.0875 | - | 0.0203 | 0.0203 | - | - | 0.012 | 0.012 | 0.0083 | 0.0083 | |
| 2 | - | - | 3.0653 | 3.0653 | - | - | 2.0638 | 2.0638 | 1.0604 | 1.0604 |
| 2.0375 | - | 0.0154 | 0.0154 | - | - | 0.0109 | 0.0109 | 0.0065 | 0.0065 | |
| 1 1/2 | - | - | 2.0718 | 2.0718 | - | - | 2.0638 | 2.0638 | 1.0274 | 1.0274 |
| 1.09 | - | 0.0145 | 0.0145 | - | - | 0.0109 | 0.0109 | 0.0065 | 0.0065 | |
| 1/8 | - | - | 0.02447 | 0.02447 | - | - | 0.01863 | 0.01863 | 0.01383 | - |
| 0.0405 | - | 0.0068 | 0.0068 | - | - | 0.0049 | 0.0049 | 0.035 | - | |
| 1 1/4 | - | - | 2.0273 | 2.0273 | - | - | 1.0806 | 1.0806 | 1.0107 | 1.0107 |
| 1.066 | - | 0.014 | 0.014 | - | - | 0.0109 | 0.0109 | 0.0065 | 0.0065 | |
| 1/4 | - | - | 0.04248 | 0.04248 | - | - | 0.03297 | 0.03297 | 0.0257 | - |
| 0.054 | - | 0.0088 | 0.0088 | - | - | 0.0065 | 0.0065 | 0.0049 | - | |
| 1 | - | - | 1.0679 | 1.0679 | - | - | 1.0404 | 1.0404 | 0.08678 | 0.08678 |
| 1.0315 | - | 0.0133 | 0.0133 | - | - | 0.0109 | 0.019 | 0.0065 | 0.0065 | |
| 3/8 | - | - | 0.05676 | 0.05676 | - | - | 0.04235 | 0.04235 | 0.03276 | - |
| 0.0675 | - | 0.0091 | 0.0091 | - | - | 0.0065 | 0.0065 | 0.0049 | - | |
| 1/2 | - | - | 0.0851 | 0.0851 | - | - | 0.0671 | 0.0671 | 0.05383 | 0.05383 |
| 0.084 | - | 0.0109 | 0.0109 | - | - | 0.0083 | 0.0083 | 0.0065 | 0.0065 | |
| 3/4 | - | - | 1.0131 | 1.0131 | - | - | 0.08572 | 0.08572 | 0.06838 | 0.06838 |
| 1.005 | - | 0.0113 | 0.0113 | - | - | 0.0083 | 0.0083 | 0.0065 | 0.0065 |
Check AISI 317L Round Pipe Equivalent Material
SS 317L Pipe is recognised globally under the following equivalent designations
United States (ASTM/UNS)
- UNS S31703
- ASTM A312 TP317L
- ASME SA312 TP317L
- AISI 317L
Germany / Europe (WNR/EN)
- WNR / DIN 1.4438
- EN X2CrNiMo18-15-4
- EN 10216-5 / EN 10217-7 welded
Japan (JIS)
- JIS SUS 317L
- JIS G3459 (welded)
- JIS G3463 (boiler/heat exchanger)
Sweden (SS)
- SS 2367
- EN 10204 3.1/3.2 certified
United Kingdom (BS - old)
- BS 317S12
France (AFNOR)
- Z2CND19-15-04
- 3.1 MTC traceable to AFNOR NF
Stainless Steel 317L Pipe Size Chart (NPS to OD)
Common sizes of ASTM A312 TP317L Seamless and Welded Pipe stocked for Saudi Arabia buyers
| OD (mm) | WT (mm) |
|---|---|
| 10 X 20 - 100 X 200 | 0.5-30 |
| 12.7 X 12.7 - 300 X 300 | 0.5-30 |
| 6 – 630 | 0.5-30 |
| 22 X0.7 - 108 X2.0 | 0.5-2.0 |
| 20 - 200 | 0.5-2.0 |
| 12.5 - 203.2 | 1.0 – 5 |
| 6 - 630 | 0.5-30 |
| 16 - 85 | 0.5-3.0 |
| 12.7 - 250 | 0.5-30 |
| 13 - 85 | 0.5-2.0 |
| 6 - 430 | 0.8 – 30 |
| 0.28 - 10 | 0.08 – 1.2 |
ASTM A312 Type 317L pipe Temperature
| Melting Range | Heating Temp. | Resistan to |
|---|---|---|
| 1371 to 1421 °C (2500 to 2590 °F) | 2100 to 2300°F (149 to 1260 °C) | 600°F |
INOX 317L Square Pipe Tolerance
Buy Innovative Stainless Steel 317L Pipe Traders in Saudi Arabia, Delivering High-Quality Pipes and Tubes With Precise Tolerances
| Size | Tolerance | |
|---|---|---|
| + | - | |
| ≥ 20, Welded | 17.5 | 12.5 |
| 1/8-2 1 /2 | 20.0 | 12.5 |
| ≥ 20, Seamless, t/D≤ 5% | 22.5 | 12.5 |
| 3~18, t/D> 5% | 15.0 | 12.5 |
| 3~18, t/D≤ 5% | 22.5 | 12.5 |
| ≥ 20, Seamless, t/D> 5% | 15.0 | 12.5 |
Our Wide Clientele in Following Locations
| Asia | |||
|---|---|---|---|
| Vietnam, Philippines, Laos | Malaysia, Indonesia, Brunei | Singapore, Thailand, Cambodia | Mongolia, Taiwan, Myanmar |
| Europe | |||
| Andorra, Azerbaijan | Germany, Belgium | France, Italy | Armenia, Georgia, Netherlands |
| Africa | |||
| Nairobi, Congo, Chad | Togo, Benin, Johannesburg | Nigeria, South Africa | West Africa, Kenya |
| Republic of the Congo | Ghana, Niger, Cameroon | Togo, Benin, Johannesburg | Gabon, Rwanda, Ivory Coast |
| Addis Ababa | Lagos, Abuja, Cape Town | Equatorial Guinea , Sudan | Ogun, Durban |
UNS S31703 Pipe HSN / HS Code
| Material | HSN / HS Code | Description |
|---|---|---|
| Stainless Steel 317L Pipe (Seamless) | 7304 11 00 | |
| Stainless Steel 317L Pipe (Welded) | 7306 11 00 |
HSN code confirmed for SS 317L Pipe customs classification under Saudi Arabia's SASO and GCC unified tariff schedule. Always reconfirm with your customs broker as classification can vary by exact product form.
Connect Directly With Stainless Steel 317L Pipe Stockists in Saudi Arabia
Raise an RFQ for NACE MR0175 tested pipe to connect with PDO and EDO Approved Stainless Steel 317L Pipe Suppliers in Saudi.
Request Quote NowSS 317L Seamless Pipe Applications
Post your RFQ for high-moly 317L pipe with EN 10204 3.1 MTC to get matched with Qatar Gas Approved Stainless Steel 317L Pipe Suppliers in Saudi Arabia.
ASTM A312 Grade 317L Pipe Weight Calculator
Enter outside diameter and wall thickness to estimate the weight of your Stainless Steel 317L Pipe per metre
Formula: Weight (kg/m) = (OD − WT) × WT × 0.02466 - based on Stainless Steel 317L density of 8,000 kg/m³.
Is Stainless Steel 317L Pipe Better Than Duplex Steel for Saudi Desalination Plants?
Why Does Saudi Arabia Import Most Stainless Steel 317L Pipe Instead of Local Manufacturing?
Saudi Arabia's growing petrochemical and FGD scrubber demand for SS 317L Pipe is currently met largely through import - here's the supply chain breakdown
No Local 317L Mill
- Saudi Arabia has carbon and alloy steel mills (Hadeed, etc.) but no dedicated high-Mo austenitic stainless mill
- 317L's 3–4% Mo content requires specialised melting capacity
Import Sources
- India (Mumbai mills): 7–15 days to Dammam port
- Europe (Sweden/Germany): 18–25 days to Dammam
- Japan/Korea: 15–22 days to Dammam
Ex-Stock Advantage
- Stockists in Dammam and Jubail hold Pre-imported SS 317L Pipe
- Cuts buyer lead time from weeks to 1–3 days for common sizes
Cost Impact
- Buying from actual stockist saves 8–15% landed cost
- pipingmaterial.sa removes commission entirely
Client Reference of Stainless Steel 317L Pipe Projects Worldwide
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Submit your RFQ for ASTM A312 TP317L pipe to get quotes from ADNOC approved Stainless Steel 317L Pipe Suppliers in Saudi.
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