1.3815
2026-02-18 15:56:00   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - 1.3815

Material catetory: 18Mn - 18Cr base non-magnetic stainless steel
Material specifications: DIN SEW 390 (1991)
Stock available: round bar diameter 60 ~ 210mm
Typical chemical elements (mass fraction %)
Carbon, C (％): ≤ 0.12
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 17.5 ~ 20.0
Phosphorus, P (％): ≤ 0.050
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 17.5 ~ 20.0
Nickel, Ni (％): ≤ 0.30
Vanadium, V (％): ≤ 0.20
Aluminum, Al (％): ≤ 0.10
Niobium, Nb (％): ≤ 0.25
Nitrogen, N (％): ≥ 0.55

HOT WORKING, HEAT TREATMENT AND MECHANICAL PROPERTIES
Hot working temperature: 1150 ~ 850 ℃
Solution treatment temperature: 1050 ℃
Tensile strength, Rm ≥ MPa: 500 ~ 750
Yield strength, Rp0.2 ≥ MPa: 285
Elongation, A5 ≥ (％): 15.0
Impact strength, Akv ≥ J: -

PRODUCT FORMS & DIMENSIONS
Round bar / disc (diameter): 6.0 to 700 mm
Square bar / flat bar: 10 to 550 mm
Length: random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T10 ~ 400 X W15 ~ 1000 X L1000 ~ 5000 mm
Forging piece: stepped shafts, other different shapes based on OEM.

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