EN55 datasheet,EN55 chemical,EN55 heat treatment

EN55
2021-04-19 08:58:04   Origin:   Remark:0 Click:

Material standards EN55 datasheet, Ex-stock EN55 Chemical, EN55 Properties from Steelmaking, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic flaw detection test, Cold working or Machined. All of these materials conform to Military standard, nuclear power. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET - Grade EN55

MATERIAL CATEGORY - alloy steel with high tensile
TECHNICAL SPECIFICATION - BS970 Part 5
MELTING: Consumable electrode remelted steel
OFFICIAL TEST REPORT - issued by TUV - SGS -  BV
CHEMICAL COMPOSITIONS (WEIGHT - %)
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
MECHANICAL PROPERTY 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.
MELTING PROCESS & APPLICATION
This alloy is generally smelt in Electric Arc Furnace  (EAF), EAF+LF+VD, BEF + Electroslag remelting (ESR). For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
It is suitable for applications such as high tensile shafts, bolts and nuts, gears, pinions spindles and so on. 
AVAILABLE FORMS & DIMENSIONS
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.  
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com.

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