38NCD4 datasheet,38NCD4 chemical,38NCD4 heat treatment

38NCD4
2021-01-21 09:44:44   Origin:   Remark:0 Click:

Description 38NCD4 Datasheet, Inventory 38NCD4 Chemical, Stocklist 38NCD4 Steelmaking, Hot 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.
MATERIAL STANDARDS DATASHEET - Grade 38NCD4

MATERIAL STANDARDS - EN 10083-3
Official Test Certificate - issued by TUV - SGS -  BV
CHEMICAL COMPOSITION ( Mass Weight % )
C (%):     0.35 ~ 0.43
Si (%):    ≤ 0.40
Mn (%):   0.50 ~ 0.80
P (%)≤:   0.025
S (%)≤:   0.035
Cr (%):    0.60 ~ 1.00
Ni (%):    0.70 ~ 1.00
Mo (%):   0.15 ~ 0.25
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition of heat treatmetn: +C + QT 
Tensile strength / σb/MPa|≥: 880~1080
Yield strength / σs/MPa|≥:  735
Elongation / 5(%)|≥:  12
Delivery hardness /HBS|≥:     -
AVAILABLE SHAPES  
Round bar / flat bar / square bar / hollow bar / steel strip / sheet
Bright - peeled + polishing, centerless grinding
Forged - ring, discs, shaft
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
AVAILABLE FORMS & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 400mm
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 - 400mm X W70 - 1000mm X L1000 - 5000mm
Sheet steel via cold rolled: T0.5 - 6mm X W100 - 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 

Hot search:38NCD4

Previous page:EN51
Last page:EN52

Share to: