1.6772
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Description 1.6772 Round bar, Stocklist 1.6772 Flat bar, Inventory 1.6772 Plate 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.
MATERIAL SPECIFICATION DATASHEET - Grade 1.6772
Official Test Certificate: issued by TUV - SGS - BV
MATERIAL TYPE - Quenched and tempered steel
MATERIAL STANDARDS - DIN EN 10084, 10083-3, DIN 17200
CHEMICAL COMPOSITION (Mass Weight - %)
C (％): 0.18 ~ 0.25
Si (％): 0.15 ~ 0.40
Mn (％): 0.30 ~ 0.50
P (％)≤: 0.020
S (％)≤: 0.010
P (％)≤: 0.020
S (％)≤: 0.010
Cr (%): 1.20 ~ 1.50
Ni (%): 3.40 ~ 4.00
Mo (%): 0.25 ~ 0.50
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength σb≥/MPa: 985
Yield strength σs≥/MPa: 815
Yield strength σs≥/MPa: 815
Elongation δ5 ≥(%): 20.0
Reduction of area ψ(％) ≥: -
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.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rods.
Mechanical parts - connecting rod, bolt and nut, Multidiameter shafts.
FROMS & DIMENSIONS AVAILABLE
Round bar / Wire rod (Diameter): 5.5mm to 550mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar / Wire rod (Diameter): 5.5mm to 550mm
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: T20 - 300mm X W60 - 1000mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
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 or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.
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