20NiCrMo2 20NiCrMoS2 Alloy steel-Alloy Steel-HAIXIANG METAL TECHNOLOGY (HANGZHOU) CO., LTD.

20NiCrMo2 20NiCrMoS2 Alloy steel

Prouduct name: 20NiCrMo2 20NiCrMoS2 Alloy steel

abstract: 20NiCrMo2 20NiCrMoS2 Alloy steel

Popular in these Categories: Alloy Steel

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20NiCrMo2 20NiCrMoS2 Alloy steel

MATERIAL STANDARDS: NF A35-565

CHEMICAL COMPOSITION (WEIGHT %)

C (％): 0.18 ~ 0.23
Si (％): 0.15 ~ 0.35

Mn (％):   0.70 ~ 0.90
P (％)≤:   0.025
S (％)≤:   0.015

Cr (%): 0.40 ~ 0.60

Mo (%): 0.15 ~ 0.25

Ni (%): 0.40 ~ 0.70
Other (％): Cu ≤0.30, Al ≤0.050

MECHANICAL PROPERTY

Tensile strength σb≥/MPa: 980
Yield strength σs≥/MPa: 785
Elongation δ5 ≥(%): 9.0

Reduction of area ψ(％) ≥: 40.0

MAIN FEATURES AND MELTING PROCESS
The steels shall be manufactured by melting process EF, LF + EAF+ VD, IFF + ESR Melted. VIM + ESR can be handled by agreement.
Forgings may be furnished in one of the following conditions: stress relieving; annealing; solution treatment; solution treatment and ageing; normalizing; normalizing and tempering; or quenching and tempering.
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
Mechanical parts - connecting rods, bolts and nuts
Multidiameter shafts
PRODUCT PROFILE AND SUPPLYING FORMS
Round bar (Diameter): 0.50mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Length: random length, fixed length or based on the customer's special requirement.
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Heavy/middle plate via hot rolled: T4 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.

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