Types of Stainless Steel Reducer Available with Verified Saudi Stockists
Verified stainless steel pipe reducer suppliers in Saudi Arabia supply all types per ASME B16.9 - ex-stock in Ras Al Khair & Yanbu from Korea, Italy, India mills.






Stainless Steel Buttweld Reducer Standards
International Standards
- ASME B16.9 - Factory made Wrought
- MSS SP-43 - Light weight fittings
- MSS SP-75 - High strength fittings
- British Standard BS 1640
- Japanese Standard JIS B2311
- European Standard - EN 10253-3
Inspection & Testing Standards
- Wrought Austenitic - ASTM A403
- Mechanical testing - ASTM A370
- IGC Testing - ASTM A262
- Buttweld bevel end - ASME B16.25
- Sour Service - NACE MR0175
Stainless Steel Weld Reducer Chemical Composition
| Grade | Nickel | Sulfur (maximum) | Carbon (maximum) | Manganese (maximum) | Silicon (maximum) | Molybdenum | Phosphorus (maximum) | Chromium |
|---|---|---|---|---|---|---|---|---|
| Stainless Steel 304 Pipe Fittings | 18.0–20.0 | 8.0–11.0 | 0.08 | 2.00 | 0.75 | - | 0.045 | 0.030 |
| Stainless Steel 304L Pipe Fittings | 18.0–20.0 | 8.0–13.0 | 0.035 | 2.00 | 0.75 | - | 0.045 | 0.030 |
| Stainless Steel 316 Pipe Fittings | 10.0–14.0 | 0.030 | 0.08 | 2.00 | 0.75 | 2.0–3.0 | 0.045 | 16.0–18.0 |
| Stainless Steel 316L Pipe Fittings | 10.0–14.0 | 0.030 | 0.035 | 2.00 | 0.75 | 2.0–3.0 | 0.045 | 16.0–18.0 |
Stainless Steel Reducer Fittings Mechanical Properties
| Grade | Tensile Strength (Minimum) | Yield Strength (Minimum) | Hardness (Maximum) |
|---|---|---|---|
| Stainless Steel 304 Pipe Fittings | 515 MPa | 205 MPa | 192 HB |
| Stainless Steel 316 Pipe Fittings | 515 MPa | 205 MPa | 217 HB |
| Stainless Steel 904L Pipe Fittings | 490 MPa | 215 MPa | 200 HB |
Buy Stainless Steel Buttweld Reducer from KAEC, KNPC & Qatar Gas Approved Distributors
Our pre qualified Saudi stockists respond within 2-4 business hours with best pricing.
Request Quote NowHow Quickly can SS Reducer Be Delivered to Dammam Port?
- UAE Jebel Ali ex-stock can be delivered to Dammam = 1–2 days.
- India Origin Ships = 8 to 10 Days
- Germany = 20–28 days
- Italy = 20 to 28 days
- Japan in 22 to 32 days by sea.
- USA Origin Ships = 30 to 50 days
Buy Prime Quality SS Seamless Reducer Directly from Dealers with Full MTC EN 10204/3.1B in Jubail and Dammam
Which mills supply Aramco approved SS Eccentric Reducer for KSA projects?
- Tectubi Raccordi (Italy)
- Erne Fittings (Austria), Sandvik (Sweden)
- Tubacex (Spain)
- Sungkwang Bend (Korea)
- Benkan (Japan)
- Hertel (Germany)
SS 316 Reducer Vs SS 304 Reducer - Which Grade to Choose?
SS 304 Reducer
- Content: Chromium (18%) - Nickel (8%)
- Not suitable for sea water
- Service temp: -196°C to +800°C
- Best for in food and dairy
- Density: 8.0 g/cm³
- Excellent corrosion in mild atmospheres
SS 316L Reducer
- Content: Molybdenum (2%) - Nickel (10%) - Chromium (16%)
- Ideal for Aramco Refinery Lines
- Service temp: −196°C to +800°C
- Required for NACE sour service applications
- Suitable for marine service
Stainless Steel Reducer HS Code
United States
- 7307.23.00
Japan
- 7307
Germany
- 7307 2310
India
- 73072900
South Korea
- 7307.23
Australia
- 73072900
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Saudi buyers can specify mandatory third party inspection on SS 304 reducer as per ASTM A403. Verified KNPC approved stainless steel pipe reducer stockists in saudi arabia, support full test scope at no extra cost.
NDT Testing
- Radiographic Test
- UT Testing
- Liquid Penetrant
- Magnetic Particle Testing
- PMI Test
DT Testing
- Tensile Testing
- Hydrostatic Testing
- Hardness Test
- Macro Testing
Comparison of SS Buttweld Reducer vs Flanged Reducer for Engineers
SS Buttweld Reducer
- Made By ASME B16.9 standard
- Best for high temperature service
- Welded joint
- High pressure rating capability
- Smooth bore
- Beveled ends
SS Flanged Reducer
- Manufactured per ASME B16.5 standard
- Ideal for tube fittings and valves
- Bolted joint
- 150# to 2500# pressure rating
- Bolting and gasket are required
- Used in equipment connections
Browse SS Buttweld Reducer by Grade, Material & Related Products
Stainless Reducer Shipping & Delivery Timeline to Saudi Arabia Ports
| Country | Port Name | Shipping Time |
|---|---|---|
| 🇩🇪 Germany | Hamburg | 20-25 Days |
| 🇰🇷 South Korea | Busan Port | 25-35 Days |
| 🇺🇸 USA | Houston Port | 35-45 Days |
| 🇦🇪 UAE (Ex-Stock) | Jubail | 1-2 Days |
| 🇯🇵 Japan | Yokohama Port | 26-32 Days |
| 🇮🇳 India | Mundra | 8-10 Days |
| 🇶🇦 Qatar | Hamad Port | 1-2 Days |
Order Stainless Steel Pipe Reducer for Riyadh and Al Jubail Projects
Submit for bulk order SS 304 eccentric reducer with RFQ to pipingmaterial.sa - receive matched offers from ADNOC and Qatar Gas listed distributors, manufacturers & dealers with MTC EN 10204/3.1B within 24 hours.
Send RFQ - Free & InstantSS Seamless Reducer Projects Reference Across Middle east countries
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