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ASME SA350 LF2

 We are professional ASTM A350 LF2 ASME SA350 LF2 forged forging rings seamless rolled rings forged forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells blocks round bars hollow bars cylinders hubs housings,ASME Sa350 Sa-350 GR.LF2  Sa 350 Lf2 Class 1 Cl1 CL2 Class 2 Sa-350-LF2 Sa 350 LF2 SA350 GR.LF2 SA-350LF2CL2 forged forging steel discs disks tubesheets tube sheets tube plates,ASTM A350 LF2 ASME SA350 LF2 forged forging steel valve body bodies blocks valve bonnets valve stems valve closures valve seat rings valve parts valve components,ASTM A350-LF2 Grade LF2 ASTM A350 A 350 LF2 Class 1 Cl1 ASTM A350LF2 ASTM A 350 GR LF2 CL1 forged forging steel Girth flange Channel cover shafts forged forging FVC type Self Reinforced Nozzle Long welding neck Nozzle neck Flanges Cover Flanges,Shell Tube Heat Exchanger components parts forged forging pieces forged forging steel components ASTM A350 LF2 ASME SA350 LF2  FRONT REAR Fixed STATIONARY Floating Cladding Clad Cladded Welding Welded Overlay Overlayed Coated Tube Sheets TUBESHEET from china

 

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
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