S165M / S165
2026-01-10 15:21:00   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - S165M

Material category: S165M is a high strength low carbon matensitic stainless steel
Specical remelting process: VD + ESR
Stock & inventory: round bar diameter 16 ~ 180 mm
HS code: 72221100 / 72221900 / 72222000

Typical chemical compositions (mass weight - %)
Carbon, C (％): ≤ 0.08
Silicon, Si (％): 0.30 ~ 0.70
Manganese, Mn (％): 0.60 ~ 1.50
Phosphorus, P (％): ≤ 0.030
Sulfur, S (％): ≤ 0.015
Chromium, Cr (％): 15.0 ~ 17.0
Nickel, Ni (％): 4.00 ~ 6.00
Molybdenum, Mo (%): 0.80 ~ 1.50
Nitrogen, N (%): ≥ 0.020

MECHANICAL PROPERTY UNDER ROOM TEMP.
Heat treatment condition: QT900
Tensile strength, σb ≥ MPa: 1050
Yield strength, σ0.2 ≥ MPa: 920
Elongation, δ5 (％) ≥: 18.0
Reduction of area, ф (％) ≥: -
Hardness ≤ (HBW): 300 Min.

MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF + VD + LF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.

PRODUCT SHAPES & DIMENSIONS
Round bar & disc (diameter): 6.0 ~ 800 mm
Flat bar (width X thickness): 15 ~ 200 X 20 ~ 600 mm
Length: random length, or based on the customer's special requirement.
Form: Flat bar, forged slices and round bar.

TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.