SNCM220 Alloy steel-Alloy Steel-HAIXIANG METAL TECHNOLOGY (HANGZHOU) CO., LTD.

SNCM220 Alloy steel

Prouduct name: SNCM220 Alloy steel

abstract: SNCM220 Alloy steelMATERIAL SPECIFICATIONS : JIS G4053 -2003CHEMICAL COMPOSITION (WEIGHT %)C (％): 0.···

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SNCM220 Alloy steel

MATERIAL SPECIFICATIONS : JIS G4053 -2003

CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.17 ~ 0.23

Si (%): 0.15 ~ 0.35
Mn (％): 0.60 ~ 0.90

P (％)≤: 0.030

S (％)≤: 0.030

Cr (%): 0.40 ~ 0.60

Ni (%): 0.40 ~ 0.70

Mo (%): 0.15 ~ 0.25

Cu (%): ≤ 0.30

HEAT TREATMENT & MECHANICAL PROPERTIES

Quenched 850 ~ 900℃, oil cooled

Tempered 150 ~ 200, air cooled

Mechanical property ≥ σb/MPa: 830
Mechanical property ≥ σs/MPa: -

Mechanical property ≥ δ5 (%): 17

Mechanical property ≥ ψ (％): 40

Mechanical property ≥ Akv J/cm2): 59

Hardness / COND QT.HB: 248 ~ 341

AVAILABLE SHAPES

Black bar /Flat bar / Square bar /Pipe, /Steel strip, /sheet

Bright - peeled + polishing, centerless grinding

Forged - ring, tube, pipe casing, discs, shaft

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.