-
Pipe fittings meet your project needs -
Pipe flanges connecting pipes -
Seamless pipe Cold-drawn & hot rolled -
Weld steel pipe ERW, EFW & DSAW -
Stainless pipes 304, 316, 316L
ASTM A350 LF2 Carbon Steel
ASTM A350-LF2 Temperature range (-50 to 800 deg. F) Where corrosion resistance is not important.
This material is heat treated “Forgings of [LF2] shall be furnished in the normalized, or in the normalized and tempered, or in the quenched and tempered condition…”
TYPE: Carbon steel applied in cold temperature service usually used in the normalized condition.
Nominal Composition of ASTM A350 LF2
| Element | Weight % |
| Carbon | 0.30 max |
| Silicon | 0.15 – 0.30 |
| Manganese | 0.6 – 1.35 |
| Phosphorus | 0.35 max |
| Sulphur | 0.040 max |
| Molybdenum | 0.12 max |
| Copper | 0.40 max |
| Chromium | 0.30 max |
| Nickel | 0.40 max |
| Vanadium | 0.08 max |
| Niobium | 0.02 max |
Mechanical Properties of ASTM A350 LF2
Condition: Forgings of LF2 shall be furnished in the normalized, or in the normalized and tempered, or in the quenched and tempered condition.
| Property | Values |
| Ultimate Tensile Strength | 485 – 655 N/mm2 |
| 0.2% Yield Strength | 250 N/mm2 min |
| Elongation | 22% min |
| Reduction of Area | 30% min |
| Charpy Impact Toughness | 20 average / 16 min J at -46o C |
| Hardness | 197 HB |
General Scope
A general carbon steel used in the manufacture of flanges and fittings.
