Forged Fittings
Socket weld and threaded forged fittings from 15NB to 100NB in Class 3000#, 6000# and 9000#, manufactured to ANSI B16.11.
Product Overview
Forged fittings carry high pressure in compact piping layouts. Our range covers elbows, tees, unions, crosses, couplings, caps, plugs, bushings, bosses and swage nipples in socket weld and threaded ends, from 15NB to 100NB.
All fittings are produced to ANSI B16.11 in Class 3000#, 6000# and 9000#, in stainless steel, duplex, hi-nickel alloys, titanium, cupro nickel, Monel, alloy steel and carbon steel.
- Size: 15NB to 100NB
- Class: 3000#, 6000#, 9000#
- Standard: ANSI B16.11
- End connections: Socket weld & threaded
- Extra services: Hot dip galvanizing, sand blasting
Specifications
| Parameter | Details |
|---|---|
| Size | 15NB to 100NB (socket weld & threaded) |
| Class | 3000#, 6000#, 9000# |
| Standard | ANSI B16.11 |
| End connections | Socket weld, threaded (NPT / BSP) |
| Other services | Hot dip galvanizing, sand blasting |
| Specialising in | Hi-nickel and stainless steel series |
Grades & Standards
Stainless Steel
ASTM A182 F — 304 / 304H / 304L / 316 / 316H / 316Ti, 309, 310, 317L, 321, 347, 904L
Duplex & Super Duplex
ASTM A182 — F51, F53, F55
Nickel
ASTM B564 — N02200, N02201
Inconel
ASTM B564 — N06600, N06601, N06617, N07718, N06625
Incoloy
ASTM B564 — N08800, N08810, N08825, N08020
Hastelloy
ASTM B564 — N10276, N06022, N10665, N06455
Monel
ASTM B564 N04400, DIN N05500
Cupro Nickel
ASTM B171 — C70600 (90:10), C71500 (70:30)
Titanium
ASTM B381 — Gr. 1, 2, 3, 4, 7, 11 (CP); Gr. 5, Gr. 12, Gr. 23 alloys
Alloy Steel
ASTM A234 WPB — WP5, WP9, WP11, WP12, WP91
Carbon Steel
ASTM A234 WPB, IS 1239 Part II
Low Temperature CS
ASTM A420 WPL6
Types Available
- Elbow 45°
- Elbow 90°
- Tee
- Cross
- Union
- Coupling
- Half coupling
- Cap
- Plug
- Bushing
- Boss
- Swage nipple
Dimension Chart
| Class | Size range | End type | Standard |
|---|---|---|---|
| 3000# | 15NB – 100NB | Socket weld / threaded | ANSI B16.11 |
| 6000# | 15NB – 100NB | Socket weld / threaded | ANSI B16.11 |
| 9000# | 15NB – 100NB | Socket weld | ANSI B16.11 |
Dimensions are reference values from the governing standard. Please confirm the exact dimensions and tolerances against the current edition of the standard before ordering.
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | Other |
|---|---|---|---|---|---|---|---|---|---|
| SS 304 | ≤ 0.08 | ≤ 2.00 | ≤ 0.75 | ≤ 0.045 | ≤ 0.030 | 18.0–20.0 | 8.0–10.5 | — | — |
| SS 316L | ≤ 0.035 | ≤ 2.00 | ≤ 0.75 | ≤ 0.045 | ≤ 0.030 | 16.0–18.0 | 10.0–14.0 | 2.00–3.00 | — |
| SS 347 | ≤ 0.08 | ≤ 2.00 | ≤ 0.75 | ≤ 0.045 | ≤ 0.030 | 17.0–19.0 | 9.0–13.0 | — | Nb ≥ 10 × C |
| Duplex 2205 (S31803 / S32205) | ≤ 0.030 | ≤ 2.00 | ≤ 1.00 | ≤ 0.030 | ≤ 0.020 | 21.0–23.0 | 4.5–6.5 | 2.5–3.5 | N 0.08–0.20 |
| Inconel 625 (N06625) | ≤ 0.10 | ≤ 0.50 | ≤ 0.50 | ≤ 0.015 | ≤ 0.015 | 20.0–23.0 | ≥ 58.0 | 8.0–10.0 | Nb+Ta 3.15–4.15 |
| Carbon Steel A105 | ≤ 0.35 | 0.60–1.05 | 0.10–0.35 | ≤ 0.035 | ≤ 0.040 | ≤ 0.30 | ≤ 0.40 | ≤ 0.12 | Cu ≤ 0.40 |
Values are the usual requirements of the governing ASTM/ASME specification and are given for reference. The mill test certificate supplied with your consignment is the governing document.
Mechanical Properties
| Grade | Tensile strength (MPa, min) | Yield strength (MPa, min) | Elongation (%, min) | Hardness |
|---|---|---|---|---|
| SS 304 | 515 | 205 | 35 | 201 HB max |
| SS 316L | 485 | 170 | 40 | 217 HB max |
| SS 347 | 515 | 205 | 35 | 201 HB max |
| Duplex 2205 | 620 | 450 | 25 | 293 HB max |
| Inconel 625 | 827 | 414 | 30 | — |
| Carbon Steel A105 | 485 | 250 | 22 | 187 HB max |
Applications
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