ISO Certified ASTM A350 LF2 Fittings manufacturers in India, Check Killed Carbon Steel A350 Lf2 Screwed Fittings Specification Format.
Fittings that belong to grade Lf2 furnished in any of the following heat treatment Normalised and Tempered or Normalised or even Quench and Tempered condition. The use of heat treatments on ASTM A350 LF2 Fittings ensures a product that is free from any lingering residual stress, which could cause failure. According to specification, a manufacturer producing ASTM A350 Lf2 Class 1 Pipe Fittings may use any melting process including open hearth process, basic oxygen melting process, electric furnace melting process or vacuum induction melting. Carbon steels used for the manufacture of SA350 Gr Lf2 Fitting are to conform to the chemical requirements of the specification. A heat analysis is performed on the ASME B16.11 A350 Lf2 Elbow in addition to being subjected to tension tests. The use of tension tests on the fitting is to find out the results of parameters like tensile strength, yield strength and elongation. Furthermore, the impact tests performed on the CS A350 Lf2 High Pressure Forged Fittings are required to conform to the implications of minimum impact energy, temperature requirements, as well as the minimum equivalent absorbed energy. The Carbon Steel A350 Lf2 Forged Fitting is also tested for Hardness while being subjected to a hydrostatic test.
ASTM A350 LF2 Fittings
A350 Lf2 Screwed Fittings
ASTM A350 Lf2 Cl1 Forged Fittings
A350 Gr Lf2 Socket Weld Elbow
SA350 Gr Lf2 Forged Fittings
LTCS ASTM A350 Gr Lf2 Cl1 SW Tee
ASTM A350 Gr Lf2 Cl1 Fittings Specification List
| Specification | ASTM A350 LF2 Fittings |
| ASTM A182 – ASME SA182 | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| ASME B16.11 | Wrought Buttwelding Fittings |
| MSS SP-43 | Corrosion Resistant Applications, Wrought and Fabricated Butt-Welding Fittings for Low Pressure |
| BS3799 | Specification of screwed and Socket-welding, Steel pipe fittings |
| ASME B16.11 | Socket – Welding and Threaded Forged Fittings |
| MSS SP-95 | Bull Plugs & Swage(d) Nipples |
Check Update Price Before You Buy ASTM A350 Gr Lf2 Cl1 Forged Threaded Fittings, A350 Lf2 Elbow Equivalent Grade, We Deliver High Quality SA350 Gr Lf2 Forged Fittings.
A350 Lf2 Elbow Equivalent
| Material Group | Common Name | Material Type | UNS | Forging Spec. | Casting Spec. Equivalent | DIN | DIN W. No | Application |
|---|---|---|---|---|---|---|---|---|
| Carbon Steel | CS | C-Si | K03504 | A105 | A216-WCB | C22.8 DIN 17243 | 1.0460 | General non-corrosive service from -29ºC (-20ºF) to 425ºC (800ºF) |
| Low Temperature Carbon Steel | LTCS | C-Mn-Fe | K03011 | A350-LF2 | A352-LCB A352-LCC | TSTE 355 DIN 18103 | 1.0566 | General non-corrosive service from -46ºC (-50ºF) to 340ºC (650ºF), LF2 -46ºC ~ 425ºC |
| LTCS | Nickel Steel | 3.1/2Ni | K32025 | A350-LF3 | A352-LC3 | 10Ni14 | 1.5637 | -101ºC (150ºF) to 340ºC (650ºF) |
Refer Black Carbon Steel Gr Lf2 Forged Socket Weld Fittings Schedule Pressure Rating, Get a Live Quote Now For Medium A350 Gr Lf2 Class 1 Forged Screwed Fittings, Buy Directly From Steel High A350 Lf2 High Pressure Forged Fittings In India.
ASTM A350 Gr Lf2 Forged Socket Weld Fittings Temperature Class
| Fittings | Size | |
|---|---|---|
| A350 Lf2 Forged 90° Elbows | A350 Lf2 Socket Couplings | Sizes 1/8″ – 4″ Fittings Pressure Ratings – 2000 Class, 3000 Class, 6000 Class, 9000 Class |
| A350 Lf2 Threaded 45° Elbows | A350 Lf2 NPT Reducers | |
| A350 Lf2 Forged Street Elbows | A350 Lf2 SW Inserts | |
| A350 Lf2 NPT Tees | A350 Lf2 Forged Caps | |
| A350 Lf2 Socket Crosses | A350 Lf2 NPT Unions | |
We Supply A350 Lf2 Forged Fittings With Instant Delivery, Chemical Structure Of LTCS ASTM A350 Gr Lf2 Cl1 Socket Weld Tee, CS ASTM A350 Gr Lf2 Socket Weld Fittings Dimensions with Tolerances.
ASTM A350 Gr Lf2 Class 1 Forged Screwed Fittings Chemical Equation
| Element | Composition, w.t % Grades | ||||||
|---|---|---|---|---|---|---|---|
| Carbon Steel LF1 | Carbon Steel LF2 | Carbon Steel LF3 | Carbon Steel LF5 | Carbon Steel LF6 | Carbon Steel LF9 | Carbon Steel LF787 | |
| C | ≤0.30 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.22 | ≤0.20 | ≤0.07 |
| Mn | 0.60-1.35 | 0.60-1.35 | ≤0.90 | 0.60-1.35 | 1.15–1.50 | 0.40–1.06 | 0.40–0.70 |
| P | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.035 | ≤0.025 |
| S | ≤0.040 | ≤0.040 | ≤0.040 | ≤0.040 | ≤0.025 | ≤0.040 | ≤0.025 |
| Si | 0.15-0.30 | 0.15-0.30 | 0.20-0.35 | 0.20-0.35 | 0.15-0.30 | ... | ≤0.40 |
| Ni | ≤0.40 | ≤0.40 | 3.30-3.70 | 1.00-2.00 | ≤0.40 | 1.60-2.24 | 0.70–1.00 |
| Cr | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.30 | ≤0.30 | 0.60–0.90 |
| Mo | ≤0.12 | ≤0.12 | ≤0.12 | ≤0.12 | ≤0.12 | ≤0.12 | 0.15-0.25 |
| Cu | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 | 0.75–1.25 | 1.00-1.30 |
| Cb | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 | ≥0.02 |
| V | ≤0.08 | ≤0.08 | ≤0.03 | ≤0.03 | 0.04-0.11 | ≤0.03 | ≤0.03 |
| N | ... | ... | ... | ... | 0.01–0.030 | ... | ... |
ASME B16.11 Carbon Steel A350 Lf2 High Pressure Forged Fittings Dimensions Chart

| Common Dimensions | Elbows, Tees & Crosses | Laterals, Couplings & Caps | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Nom. Pipe Size |
Min. Socket Diameter |
NPS. Bore Diameter |
A | B | C | D | E | F | G | H | J | K | L | M | N | O | P | ||
|
3000 Pressure Class
|
|||||||||||||||||||
| 1/8 | 0.42 | 0.269 | 0.8 | 0.9 | 0.7 | 0.9 | 0.4 | 0.3 | 1.1 | 0.8 | 0.4 | 0.7 | |||||||
| 1/4 | 0.555 | 0.364 | 0.8 | 0.9 | 0.7 | 0.9 | 0.4 | 0.3 | 1.1 | 0.9 | 1.62 | 0.7 | 1.25 | 0.3 | 0.4 | 0.9 | 0.8 | ||
| 3/8 | 0.69 | 0.493 | 0.9 | 1.1 | 0.7 | 1.1 | 0.5 | 0.3 | 1.1 | 1.1 | 1.88 | 0.8 | 1.44 | 0.4 | 0.4 | 1.3 | 0.8 | ||
| 1/2 | 0.855 | 0.622 | 1.1 | 1.3 | 0.8 | 1.3 | 0.6 | 0.4 | 1.3 | 1.3 | 2.06 | 0.8 | 1.62 | 0.4 | 0.4 | 1.3 | 0.8 | ||
| 3/4 | 1.065 | 0.824 | 1.3 | 1.5 | 1 | 1.5 | 0.8 | 0.5 | 1.5 | 1.5 | 2.53 | 1 | 2 | 0.4 | 0.6 | 1.5 | 1 | ||
| 1 | 1.33 | 1.049 | 1.4 | 1.8 | 1.1 | 1.8 | 0.9 | 0.6 | 1.6 | 1.9 | 2.94 | 1.1 | 2.38 | 0.5 | 0.6 | 1.8 | 1 | ||
| 1 1/4 | 1.675 | 1.38 | 1.7 | 2.3 | 1.2 | 2.3 | 1.1 | 0.7 | 1.6 | 2.3 | 3.44 | 1.3 | 2.81 | 0.6 | 0.6 | 2.3 | 1.1 | ||
| 1 1/2 | 1.915 | 1.61 | 1.9 | 2.5 | 1.3 | 2.5 | 1.3 | 0.8 | 1.6 | 2.5 | 3.88 | 1.4 | 3.19 | 0.7 | 0.6 | 2.5 | 1.1 | ||
| 2 | 2.406 | 2.067 | 2.3 | 3.1 | 1.7 | 3.1 | 1.5 | 1 | 2.1 | 3 | 4.69 | 1.6 | 3.88 | 0.8 | 0.7 | 3.1 | 1.3 | ||
| 2 1/2 | 2.906 | 2.469 | 2.9 | 3.6 | 2 | 4 | 1.6 | 1.1 | 2.1 | 3.6 | 6.88 | 2.1 | 5.94 | 1.2 | 0.7 | 3.6 | 1.3 | ||
| 3 | 3.535 | 3.068 | 3.3 | 4.3 | 2.4 | 4.6 | 2.3 | 1.3 | 2.1 | 4.4 | 8.5 | 2.5 | 7.25 | 1.3 | 0.7 | 5.1 | 1.4 | ||
| 4 | 4.545 | 4.026 | 4.2 | 5.8 | 3.1 | 5.8 | 2.6 | 1.6 | 2.4 | 5.5 | 13.6 | 4 | 12.1 | 2.5 | 0.8 | 6.8 | 1.6 | ||
|
6000 Pressure Class
|
|||||||||||||||||||
| 3/8 | 0.69 | 0.344 | 1.1 | 1.3 | 0.9 | 1.3 | 0.6 | 0.4 | 1.1 | 1.3 | 2.12 | 0.9 | 1.5 | 0.3 | 0.4 | 1.3 | 0.9 | ||
| 1/2 | 0.855 | 0.464 | 1.3 | 1.5 | 1 | 1.5 | 0.8 | 0.5 | 1.3 | 1.5 | 2.56 | 1 | 2 | 0.4 | 0.4 | 1.5 | 0.9 | ||
| 3/4 | 1.065 | 0.612 | 1.5 | 1.8 | 1.1 | 1.8 | 0.9 | 0.6 | 1.5 | 1.8 | 3 | 1.1 | 2.38 | 0.5 | 0.6 | 1.8 | 1.1 | ||
| 1 | 1.33 | 0.815 | 1.7 | 2.3 | 1.3 | 2.3 | 1.1 | 0.7 | 1.6 | 2.3 | 3.5 | 1.3 | 2.81 | 0.6 | 0.6 | 2.3 | 1.2 | ||
| 1 1/4 | 1.675 | 1.16 | 2 | 2.5 | 1.3 | 2.5 | 1.3 | 0.8 | 1.6 | 2.5 | 3.94 | 1.4 | 3.19 | 0.7 | 0.6 | 2.5 | 1.2 | ||
| 1 1/2 | 1.915 | 1.338 | 2.3 | 3.1 | 1.7 | 3.1 | 1.5 | 1 | 1.6 | 3 | 4.75 | 1.7 | 3.88 | 0.8 | 0.6 | 3.1 | 1.3 | ||
| 2 | 2.406 | 1.687 | 2.5 | 3.4 | 1.8 | 3.4 | 1.6 | 1.1 | 2.1 | 3.6 | 6.88 | 2.1 | 6 | 1.3 | 0.7 | 3.6 | 1.4 | ||
| 2 1/2 | 2.906 | 2.125 | 3.2 | 4 | 2 | 4 | 2.3 | 1.3 | 2.1 | 4.3 | 8.5 | 2.5 | 7.5 | 1.5 | 0.7 | 5.1 | 1.4 | ||
| 3 | 3.535 | 2.624 | 3.7 | 4.8 | 2.4 | 4.6 | 2.5 | 1.4 | 2.1 | 5 | 8.5 | 2.5 | 7.25 | 1.3 | 0.7 | 5.1 | 1.6 | ||
| 4 | 4.545 | 3.438 | 4.5 | 6 | 3.1 | 5.8 | 2.6 | 1.6 | 2.4 | 6.3 | 13.6 | 4 | 12.1 | 2.5 | 0.8 | 6.8 | 1.8 | ||
A350 Lf2 Forged Fittings Mechanical Chart
| Grade/Class | Tensile Strength | Yield Strength, min. | Elongation, min. | Hardness, max. | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | HBW | |
| Carbon Steel LF1 CL1 | 60-85 | 415–585 | 30 | 205 | 25 | 197 |
| Carbon Steel LF5 CL1 | 60-85 | 415–585 | 30 | 205 | 25 | 197 |
| Carbon Steel LF2 CL1 | 70–95 | 485–655 | 36 | 250 | 22 | 197 |
| Carbon Steel LF2 CL2 | 70–95 | 485–655 | 36 | 250 | 22 | 197 |
| Carbon Steel LF3 CL1 | 70–95 | 485–655 | 37.5 | 260 | 22 | 197 |
| Carbon Steel LF3 CL2 | 70–95 | 485–655 | 37.5 | 260 | 22 | 197 |
| Carbon Steel LF5 CL2 | 70–95 | 485–655 | 37.5 | 260 | 22 | 197 |
| Carbon Steel LF6 CL1 | 66–91 | 455–630 | 52 | 360 | 22 | 197 |
| Carbon Steel LF6 CL2 | 75–100 | 515–690 | 60 | 415 | 20 | 197 |
| Carbon Steel LF6 CL3 | 75–100 | 515–690 | 60 | 415 | 20 | 197 |
| Carbon Steel LF9 | 63–88 | 435–605 | 46 | 315 | 25 | 197 |
| Carbon Steel LF787 CL2 | 65-85 | 450-585 | 55 | 380 | 20 | 197 |
| Carbon Steel LF787 CL3 | 75-95 | 515-655 | 65 | 450 | 20 | 197 |
Available SA350 Gr Lf2 Forged NPT Fittings Types
1/2 Inch, Class 3000, NPT Screwed, ASTM A350 Lf2 90 DEG Elbow
1 1/2 Inch, Class 3000, NPT, A350 90 Degree Eblow
1 Inch, 3000LB, ASME B16.11, NPT, ASTM A350 90 Deg Elbow
1/2 Inch, 3000LB, FNPT Ends, ASTM A350 Lf2 CL1 90D Elbow
2 Inch, CL3000 NPT, ASTM A350 Lf2 CL2 Equal Tee
1-1/2 Inch, 3000 LB, NPT, A350 Reducing Tee
2×3 Inch, 3000LB, A350 Lf2 Galvanized Reducing Tee
3000LB, 3/4 Inch, FNPT Ends, ASTM A350 Lf2 Cl2 Forged Steel Tee
2 Inch, 3000#, NPT End, MSS-SP-83, ASTM Lf2 Pipe Union
3000#, NPT Ends, MSS-SP-83, ASTM A350 Lf2 Pipe Union
1/2 Inch, 3000#, NPT End, A350 Hexagon Nipple
SCH.40, ASME B16.11, A350 Lf2 Cl2 Pipe Saddle
A350 Lf2 Killed CS SW Fittings Types
3000#, SA350 Lf2 Threaded Full Coupling
2 1/2 Inch, 3000 LB, ASTM A350 NPT Threaded Couplings
1 Inch, 3000 LB, ASTM A350 Lf2 Cl1 Coupling
4 Inch, CL3000, ASME B16.11, A350 Lf2 Galvanized Full Coupling
Class 3000 LB, MSS SP 83, DN25, NPT-F, ASTM Lf2 Galvanised Union
DN50 X DN25, CL3000, NPT, A350 Lf2 Reducing Bushing
3/4 Inch, SCH 160, A350 Lf2 Black Pipe Nipple
1 Inch, 6000 LB, ASTM A350 Lf2 NPT Hex Head Plug
1 X 6 Inch, SCH 80, SW, ASTM A350 Lf2 Nipple
1/2 Inch, 3000 LB, SW, BS3799, ASTM A350 Hex Nipple
1 Inch, SCH 80, 100mm, ASTM Lf2 Pipe Nipple
3/4 Inch, CL6000, SW, ASTM A350 Lf2 Hexagon Plug
Visit Our SA350 Gr Lf2 Cl1 Forged Fittings Mill In India, Mechanical Characteristics Of Steel Low A350 Lf2 Class 1 And Class 2 Forged Steel Fittings, Call Now To Get ASTM A350 LF2 Fittings Free Sample.
LTCS A350 Gr Lf2 Cl1 Socket Weld Tee Size Chart
| Normal Size Of Pipe | Type A | Type B | QTY | Weight |
|---|---|---|---|---|
| ¼ | 0.81 | 0.88 | 160 | 0.20 |
| ⁄ | 0.97 | 1.00 | 130 | 0.26 |
| ½ | 1.12 | 1.31 | 100 | 0.57 |
| ¾ | 1.31 | 1.5 | 75 | 0.71 |
| 1 | 1.5 | 1.81 | 40 | 1.08 |
| 1 ¼ | 1.75 | 2.19 | 25 | 1.68 |
| 1 ½ | 2.00 | 2.44 | 18 | 2.38 |
| 2 | 2.38 | 2.97 | 10 | 3.55 |
| 2 ½ | 3.00 | 3.62 | 4 | 6.22 |
| 3 | 3.38 | 4.31 | 2 | 10.36 |
| 4 | 4.19 | 5.75 | 1 | 23.91 |
SA350 Gr Lf2 Class 1 Or Class 2 Forged Fittings Manufacturing Standards
| BS3799 | Specification of screwed and Socket-welding, Steel pipe fittings |
| ASME B16.11 | Socket – Welding and Threaded, Forged Fittings |
| MSS SP-43 | Corrosion Resistant Applications, Fabricated and Wrought Butt-Welding Fittings for Low Pressure |
| ASTM A182 – ASME SA182 | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| ASME B16.9 | Wrought Buttwelding Fittings |
| MSS SP-95 | Bull Plugs & Swage(d) Nipples |
A350 Lf2 Forged Fittings Types
| Steel Type | Grade (forging) | Grade (cast) | Composition | Min Temperature |
|---|---|---|---|---|
| Austenitic | A182, F316 | A351 CF8M | 18Cr, 8Ni, 2Mo | -196ºC |
| LTCS | NO EQUIV | A352 LC1 | 0.5Mo | -59ºC |
| LTCS | A350 LF2 | A352 LCB | Carbon Steel | -46ºC |
| Nickel Based Steel | A350 LF3 | A352 LC3 | 3 1/2Ni | -101ºC |
| Nickel Based Steel | NO EQUIV | A352 LC2 | 2 1/2Ni | -73ºC |

