EN 37 datasheet,EN 37 chemical,EN 37 heat treatment

EN 37
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Description EN 37 datasheet, EN 37 Chemical, EN 37 Properties from Steelmaking, Blooming, Hot forging, Hot rolling, Heat treat, 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.
OFFICIAL TEST CERTIFICATE: issued by TUV - SGSBV

TECHNICAL DATA SHEET - EN 37
MATERIAL CATEGORY - Aircraft "S" series alloy structural steel
TYPE OF STEEL - 5% Ni case hardening steel
CHEMICAL COMPOSITION (WEIGHT %)     
C (%):     0.08 ~ 0.14
Si (%):    ≤ 0.30
Mn (%):   ≤ 0.45
P (%)≤:   0.035
S (%)≤:   0.030
Cr (%):    ≤ 0.10
Ni (%):    4.60 ~ 5.20
Mo (%):   ≤ 0.20
Equal to: EN 37
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition: Heat treatment
Tensile strength σb≥/MPa: 680 ~ 820
Yield strength σs≥/MPa: 575
Elongation δ5≥(%): 18.0
Impact strength, AKv ≥/J: -
Annealed hardness HBS: -
 
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 rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft
Pressure vessel, seamless pipe
FORMS & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 500mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 450mm X W50 - 1000mm X L1000 - 12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. Email:
sales@ccsteels.com

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