W-Nr 1.6580 30CrNiMo8 Structural Steel Plates JIS SNCM431 Forged Steel Parts
Product Information
W-Nr 1.6580 30CrNiMo8 alloyed advanced structural steel has the characteristics of high strength, good toughness and good hardenability. This makes it universally applicable and widely used in various fields.
Size Range
Round bar / Wire rod (Diameter): 5.0 mm to 800 mm
Square bar / Flat bar: 5.0 mm to 500 mm
Forging piece: Stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Heavy/middle plate via hot rolled: T3 - 100 mm X W3 - 1000 mm X L1000-12000 mm
Sheet steel via cold rolled: T0.5 - 8 mm X W5 - 1000 mm X L300 - 1000 mm
Steel strip via cold rolled: T0.5 - 10 mm X W8 - 1000 mm X L (or in coil form)
Length: Fixed length or random length or based on the customer's special requirement.
Chemical Composition and standard
| 30CrNiMo8/1.6580 | SNCM431 |
| DIN EN 10269-2014 | JIS G 4053-2016 |
|
C(％): 0.26~0.34
Si(％): ≤0.4
Mn(％): 0.5~0.8
P(％)≤: 0.025
S(％)≤: 0.035
Cr(％): 1.8~2.2
Ni(％): 1.8~2.2
Mo(%): 0.3~0.5 | C(％): 0.27~0.35
Si(％): 0.15~0.35
Mn(％): 0.6~0.9
P(％)≤: 0.03
S(％)≤: 0.03
Cr(％): 0.6~1.0
Ni(％): 1.6~2.0 Mo(%): 0.15~0.3 Cu(%): ≤0.3 |
W-Nr 1.6580 30CrNiMo8 Mechanical Properties
d≤40 mm (+QT)
Tensile strength, σb/Mpa: 1040~1200
Yield Point, σs/Mpa: ≥940
Elongation, δ/%: ≥14
Reduction of area, ψ/%: ≥40
40<d≤120 mm (+QT)
Tensile strength, σb/Mpa: ≥800
Yield Point, σs/Mpa: ≥640
Elongation, δ/%: ≥14
Reduction of area, ψ/%: ≥52
Applications
W-Nr 1.6580 30CrNiMo8 structural steel is used in the manufacture of heavy parts, steering shafts, transmission and drive shafts, engine crankshafts, screws
Contact us
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