ASTM B366 WPNC Fittings


ASME SB366 Gr WPNC End Cap

Grade WPNC Elbow

ASTM B366 WPNC Tee
Table of Content
- ASTM B366 WPNC fittings specifications
- Density for B366 Gr WPNC buttweld fittings
- Corrosion resistance of ASTM B366 Gr. WPNC welded fittings
- Thermal conductivity of B366 WPNC fittings
- B366 WPNC heat treatment temperature
- Most selling type of Grade WPNC elbow
- Common types of ASTM B366 WPNC tee
- Popular types of ASME SB366 WPNC reducer
- Different types of ASME SB366 WPNC end cap & stub end
- Various types of ASTM B366-WPNC pipe bend
- ASTM B366 WPNC chemical composition
- Temperature limits of WPNC-S seamless pipe fittings
- Nickel content of WPNC fittings
- Hardness of ASME SB366-WPNC weld fittings
- B366 gr WPNC butt welded fittings melting point
- Allowable stress of SB366 WPNC BW fittings
- Equivalent Of ASTM B366 Grade WPNC weldable pipe fittings
- B366 WPNC seamless fittings mechanical properties
- ASTM B366 Gr WPNC butt welding fittings suitable environment
- WPNC material applications
ASTM B366 WPNC fittings specifications
Ramesh Group offers all sizes of Grade WPNC elbow and tee in the most popular SCH 20/ 40/ 80, view density in kg/m3.
Density for B366 Gr WPNC buttweld fittings
| Density in g/cm³ | Density in lb/in³ |
|---|---|
| 8.80 | 0.318 |
Hardness of ASTM B366 WP20CB in rockwell & brinell
| Hardness In Brinell | Hardness In Rockwell |
|---|---|
| 217 (max) | 95 (max) |
Corrosion resistance of ASTM B366 Gr. WPNC welded fittings
| Resistance To impingement Attack by Seawater at 150 ft/sec (45.7 m/s) | |
|---|---|
| Corrosion Rate In mpy (0.4) | Corrosion Rate In mm/a (0.01) |
| Corrosion-Resistance in 24-hour Tests in Boiling 40% Formic Acid | |
| Corrosion Rate In mpy (1.5–2.7) | Corrosion Rate In mm/a (0.038–0.068) |
Thermal conductivity of B366 WPNC fittings
- Metric = 22 W/mK
- Imperial = 150 BTU.in/hrft².°F
Most selling type of Grade WPNC elbow

Grade WPNC 45 deg elbow

ASME SB366 WPNC 90 deg elbow

ASTM B366 WPNC 180 deg elbow

ASTM B366 CL WPNC long radius elbow

ASTM B366-WPNC short radius elbow

B366 gr WPNC pipe elbow
Common types of ASTM B366 WPNC tee

ASTM B366 Gr. WPNC equal tee

WPNC-S reducing tee

ASME SB366-WPNC lateral tee
Popular types of ASME SB366 WPNC reducer

ASTM B366 Grade WPNC concentric reducer

SB366 WPNC eccentric reducer
Different types of ASME SB366 WPNC end cap & stub end

B366 WPNC end caps

ASTM B366 Gr WPNC long stub end

Grade WPNC short stub end
Various types of ASTM B366-WPNC pipe bend

ASME SB366 WPNC 45 degree bend

ASTM B366 WPNC 90 deg bend

SB366 WPNC 180 deg pipe bend

B366-WPNC long radius bend

ASTM B366 Gr. WPNC short radius bend
Leading ASME SB366 WPNC reducer supplier in Mumbai. Also, check the chemical composition of B366 gr WPNC buttweld fittings
ASTM B366 WPNC chemical composition
MnFeNi-
| Si | Cu | S | C |
|---|---|---|---|
| 0.50 maximum | 28.00 – 34.00 | 0.024 maximum | 0.30 maximum |
| 2.00 maximum | 2.50 maximum | 63.00 minimum | – |
Choose the right temperature limits for WPNC-S seamless pipe fittings, and ASTM B366-WPNC pipe bends available in 1/2″ to 48″ Inch
Temperature limits of WPNC-S seamless pipe fittings
- Up to 480°C
- 896°F
Check B366 Gr. WPNC welded fittings nickel content, hardness, and melting point of ASME SB366-WPNC weld fittings with MTC report.
Nickel content of WPNC fittings
- 63-70%
Hardness of ASME SB366-WPNC weld fittings
| Brinell | Rockwell B |
|---|---|
| 125-215 | 70-96 |
B366 gr WPNC butt welded fittings melting point
- 1300 To 1350°C
- 2370 To 2460°F
Allowable stress of SB366 WPNC BW fittings
- Temperature in °F
- Maximum Allowable Stress, (KSI)
| -20~100°F | 200°F | 300°F | 400°F | 500°F | 600°F |
|---|---|---|---|---|---|
| 16.7 | 14.6 | 13.6 | 13.2 | 13.1 | 13.1 |
| 650°F | 700°F | 750°F | 800°F | 850°F | 900°F |
| 13.1 | 13.0 | 12.9 | 12.7 | 11.0 | 8.0 |
Equivalent Of ASTM B366 Grade WPNC weldable pipe fittings
| UNS | WP | CR |
|---|---|---|
| N04400 | WPNC | CRNC |
B366 WPNC seamless fittings mechanical properties
| Tensile Strength | MPa – 550, PSI – 80,000 |
|---|---|
| Elongation | 40% |
| Yield Strength (0.2%Offset) | MPa – 240, PSI – 35,000 |
ASTM B366 Gr WPNC butt welding fittings suitable environment
- Sulfuric Acid
- Hydrochloric Acid
- Phosphoric Acid
- Nitric Acid
- Organic Acid
- Alkalies and Salts
- Seawater
- Water treatment plant
- Chemical processing equipment
- Steam generators
- Crude petroleum stills
- Marine components

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
- Supplying SMLS elbow, tee, reducer and end cap to Stockist and wholesaler of piping materials in Saudi Arabia at Resale price as per ASME B16.9.
- Keep custom sizes Ex stock of standard sizes with stockholders in USA and Mexico for urgent requirements in replacement situations




























