38B3
2015-10-14 21:25:41 Origin： Remark：0 Click：
Technical specification 38B3 Round bar, flat bar, wire rod Steelmaking, ESR melted, Forging, Hot rolling, Heat treatment, Straightening, Ultrasonic test, Cold working or Machined.
Official Test Certificate: issued by TUV - SGS - BV
TECHNICAL DATASHEET - Grade NF 38B3
MATERIAL TYPE: Fasteners steel
MATERIAL STANDARDS: NF A35-556, A35-558
CHEMICAL COMPOSITION (mass weight %)
C (％): 0.34 ~ 0.40
Si (％): 0.10 ~ 0.40
Si (％): 0.10 ~ 0.40
Mn (％): 0.60 ~ 0.90
P (％)≤: 0.035
S (％)≤: 0.035
P (％)≤: 0.035
S (％)≤: 0.035
Cr (%): -
Ni (%): -
Mo (%): -
B (％): 0.0008 ~ 0.0050
B (％): 0.0008 ~ 0.0050
MECHANICAL PROPERTY UNDER ROOM TEMP.
Size: ≤16mm
Condition: + QT
Tensile strength σb≥/MPa: 785
Yield strength σs≥/MPa: 635
Elongation δ5 ≥(%): 12.0
Yield strength σs≥/MPa: 635
Elongation δ5 ≥(%): 12.0
Reduction of area ψ(％) ≥: 45
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
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rods
Mechanical parts - connecting rod, bolt and nut
PROFILE & 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.
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
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.
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