EN 55 Round bar, Plate, Heat treated Flat bars
Description EN55 Round bars, Inventory 5N55 Plate, Stocklist EN55 Specifications - Properties from Steel melting, ESR melted, Blooming, Hot forging / Hot rolling, Heat treat, Straightening, 100% Ultrasonic test, Cold working.
| Product parameters | |
| Terms of Price:: | Ex works, CIF, CFR |
| Melting Process Route:: | BEF + ESR / VAR |
| Min. order quantity Per Batch:: | 1300 KG |
| Product Shapes:: | Round bars, flat bars, plate |
| Ultrasonic Test Standard:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308 |
| Production Lead Time:: | Within 55 days after 40% deposit prepayable |
Description
Stainless steel, well known as stainless acid resistant steel are mainly divided into martensitic steel, ferritic steel, austenitic steel, duplex stainless steel,and precipitation-hardening stainless steel based on its organization structure. And Chromium stainless steel,chromium nickel stainless steel,Chromium manganese nitrogen stainless steel according to the chemical components.
Chemical compositions (Mass weight - %) - Grade EN 55
C (％): 0.18 ~ 0.45, Mn (％): ≤ 1.00, Si (％): 1.00 ~ 2.50, P (％)≤: 0.035, S (％)≤: 0.025
Cr (%): 17.0 ~ 19.0, Ni (%): 6.00 ~ 10.0, Fe (%): balance
Mechanical properties and hardness
Quenching temperature /℃:-
Tempering temperature /℃:-
Tensile strength,σb/≥ MPa: 705
Yield strength, σ0.2/≥ MPa: 315
Elongation, δ ≥(％): 20.0
Reduction of area, ф ≥(％): 35.0
Hardness in condition of annealing +A: HB248 max.
Shapes and dimensions available
Round bar: 5.5mm to 500mm
Square bar / Flat bar: 10mm to 600mm
Length: Fixed length or random length or based on the customer's special requirement.
Other different shapes based on OEM.
Major applications & features for this type of grade
Engine components.
High strength and boat propeller shafts.
Plastic moulding dies
Corrosion resistant & Heat resistant quality & Polishing performance
Steel inquiry
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