ASTM A403 WP316 Fittings
ASTM A403 WP316 Buttweld Fittings
ASME SA403 316 Seamless Fittings
A403 Grade WP316 Welded Fittings
Table of Content
- ASTM A403 WP316 fittings specifications
- Type of ASME A403 WP316 buttweld fittings
- Maximum service temperatures of A403 WP316 fittings
- A403 WP316 chemical composition
- SA403 WP316 seamless fittings mechanical properties
- ASTM A403 Grade wp316 pipe fittings equivalent
- A403 Gr WP316 welded fittings corrosion environment
- A403 WP316 corrosion resistance
- Working temperatures of ASTM A403 Gr WP 316 weld fittings
Compare specifications SA 403 Grade 316 buttweld fittings with others suppliers
ASTM A403 WP316 fittings specifications
Contact directly ASTM A403 Grade wp316 pipe fittings manufacturer for custom sizes and types
Type of ASME A403 WP316 buttweld fittings
A403 Gr WP316 seamless fittings and UNS S31600 welded fittings for petrochemical plants as per ASME B16.9 standard
Maximum service temperatures of A403 WP316 fittings
| Grade | Alloying Elements (%) | Maximum Service Temperatures In oC | Source | ||
|---|---|---|---|---|---|
| AISI | EN | Cr | Others | – | – |
| Austenitic types | – | – | – | – | |
| ASTM A403 WP316 Fittings | 1.4401 | 17 | 11 Ni, 2 Mo | 870 | ASTM |
Learn about the ASME A403 WP316 weldable pipe fittings chemical composition, and mechanical properties of Werkstoff No 1.4401 butt welding fittings
A403 WP316 chemical composition
| Grade | – | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|---|
| ASTM A403 WP316 Fittings | Maximum | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
| Minimum | – | – | – | 0 | – | 16.0 | 2.00 | 10.0 | – |
SA403 WP316 seamless fittings mechanical properties
| Grade | Tensile Str (Minimum) |
Yield Str 0.2% Proof (Minimum) |
Hardness | |
|---|---|---|---|---|
| Rockwell B (Maximum) | Brinell (Maximum) | |||
| ASTM A403 WP316 Fittings | 515 MPa | 205 MPa | 95 (HR B) | 217 (HB) |
ASTM A403 Grade wp316 pipe fittings equivalent
| UNS | S31600 |
|---|---|
| WERKSTOFF NR. | 1.4401 |
| JIS | SUS 316 |
| EN | X5CrNiMo17-12-2 |
| BS | 316S31 |
| AFNOR | Z7CND17‐11‐02 |
Check corrosion environment of Inox AISI 316 seamless pipe fittings, and working temperatures of ASTM A403 Gr WP 316 weld fittings
A403 Gr WP316 welded fittings corrosion environment
| Corrosion Environment | ASTM A403 WP316 Fittings |
|---|---|
| Hydrochloric Acid (0.2% ) | >Boiling |
| Sulfuric Acid (10% ) | 122 |
| Phosphoric Acid (85% ) | 203 |
| Nitric Acid (65% ) | 212 |
| Sodium Hydroxide (50% ) | 194 |
| Sulfuric Acid (60% ) | <54 |
| Nitric Acid (60% ) + Hydrochloric Acid (2%) | >140 |
A403 WP316 corrosion resistance
| Grade | Composition (Weight%) | PRE 1 N | CCT2 °C (°F) | CPT3 °C (°F) | ||
| N | Cr | Mo | ||||
| ASTM A403 WP316 Fittings | 0.05 | 16.5 | 2.1 | 24.2 | -2.5 (27.5) |
15.0 (59) |
Working temperatures of ASTM A403 Gr WP 316 weld fittings
- 1700–2200°F
- 927–1204°C
Frequently Asked Questions (FAQs) –
What is the difference between seamless and welded ASTM A403 WP316 fittings?
| Seamless | Welded |
|---|---|
| Made from a single piece of raw material | Made by joining two or more pieces |
| Have a higher strength | Welding process like TIG or MIG welding |
| High temperature applications | Low pressure applications |
What are the common surface finishes of A403 Gr WP316 welded fittings?
- Annealed and Pickled
- Electro-polished
- Brushed and Mirror
- Highly polished
What is the maximum temperature that SA 403 WP316 pipe fittings can withstand?
- 815°C in intermittent service
- 927°C in continuous service
How do you maintain and clean ASTM A403 Grade wp316 weld fittings?
- Use a soft-bristled brush
- For stubborn stains or discoloration
- Regularly inspect
- Regularly clean
Top 8 Reasons to Choose Ramesh Group for High Pressure Applications
- ADNOC approved manufacturer and supplier of seamless fittings and forged steel flanges
- Supply industrial steel piping products in Europe as per CBAM requirements
- Exporter of high performance weld fittings suitable for corrosion resistant environment
- Distributor of butt welding fittings for Marine application as per MTC EN 10204 3.1/ 3.2
- All pipe flange comes with NACE MR0175 and pressure class 150 to 2500 as per ASME B16.5.
- Over 250 Fabricators and traders in Middle East and European countries import prime quality BLRF, SORF and WNRF flanges because our material is accepted in Abu Dhabi National Oil Company
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- Keep custom sizes Ex stock of standard sizes with stockholders in USA and Mexico for urgent requirements in replacement situations