20MnB4 / 1.5525 datasheet,20MnB4 / 1.5525 chemical,20MnB4 / 1.5525 heat treatment

20MnB4 / 1.5525
2017-07-20 09:07:13   Origin:   Remark:0 Click:

Technical specification EN standards cold heading and cold extrusion rod, bars and wire 20MnB4 & 1.5525 datasheet, 20MnB4 & 1.5525 Chemical compositions,20MnB4/1.5525 mechanical properties from Steelmaking, ESR melted, Blooming, 20MnB4 Forging,Gr.20MnB4 Hot rolling, Heat treatment, Straightening, Ultrasonic test, Cold working or Machined. Technical specification - EN 10263-4 : 2001.
MATERIAL TECHNICAL DATASHEET -  EN 20MnB4 & 1.5525

Official Test Certificate: issued by TUV - SGS -  BV
MATERIAL TYPE: cold heading and cold extrusion rod, bars and wire 
MATERIAL STANDARDS: EN 10263-4 : 2001
CHEMICAL COMPOSITION (WEIGHT %)
C (%):     0.18 ~ 0.23
Si (%):     ≤ 0.30
Mn (%):   0.90 ~ 1.20
P (%)≤:   0.025
S (%)≤:   0.025
Cr (%):    ≤ 0.30
Mo (%):   -
Cu (%):   ≤ 0.25
Other (%):  B 0.0008 ~ 0.0050
MECHANICAL PROPERTIES
Condition: + U or  + PE
Tensile strength σb≥/MPa: 580
Yield strength σs≥/MPa: -
Elongation δ5 ≥(%): -
Reduction of area  ψ(%) ≥: 60.0
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on. 
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rods
Mechanical parts - connecting rod, bolt and nut
Multidiameter shafts
PRODUCT PROFILE
Round bar / Wire rod (Diameter):  0.50mm to 400mm
Square bar / Flat bar: 3mm to 300mm
Length: Fixed length or random length or based on the customer's special requirement.

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