EN18A
2020-09-15 12:03:46 Origin： Remark：0 Click：
Descriptions EN18A datasheet, EN18A Chemical, EN18A 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 EN18A
MATERIAL CATEGORY: High tensile steel
TECHNICAL SPECIFICATION - BS970
TECHNICAL SPECIFICATION - BS970
OFFICIAL TEST REPORT: issued by TUV - SGS - BV
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 0.27 ~ 0.32
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 0.27 ~ 0.32
Mn (％): 0.65 ~ 0.80
Si (％): 0.10 ~ 0.35
P (％)≤: 0.040
S (％)≤: 0.040
Si (％): 0.10 ~ 0.35
P (％)≤: 0.040
S (％)≤: 0.040
Cr (%): 0.85 ~ 1.15
Ni (%): -
Mo (%): -
Mo (%): -
MECHANICAL PROPERTY AND HARDNESS
Quenching temperature /℃: 830 ~ 860, oil
Quenching temperature /℃: 830 ~ 860, oil
Tempering temperature /℃: 510 ~ 530, water or oil
Tensile strength,σb/≥ MPa: 885
Yield strength, σ0.2/≥ MPa: 685
Elongation, δ ≥(％): 11.0
Yield strength, σ0.2/≥ MPa: 685
Elongation, δ ≥(％): 11.0
Reduction of area, ф ≥(％): 45.0
Hardness in annealed condition: HB187 max.
MELTING PROCESS & APPLICATION
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, LF + Electroslag remelting (ESR).
For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, LF + 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.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 6mm to 550mm
Square bar / Flat bar: 10mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 6mm to 550mm
Square bar / Flat bar: 10mm to 800mm
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.
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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