X40MnCr18-4
2025-04-13 09:15:00   Origin：   Remark：0 Click：

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS -  BV

MATERIAL DATA SHEET - X40MnCr18-4
MATERIAL CATEGORY - Non-magnetic stainless steel and alloy
MATERIAL SPECIFICATIONS - DIN SEW 390 (1991)
STOCK AVAILABLE - round bar Dia. 20 ~ 210mm, ESR ingot

TYPICAL CHEMICAL ELEMENTS (mass fraction - %)
Carbon, C (％): 0.30 ~ 0.50
Silicon, Si (％): ≤ 0.80
Manganese, Mn (％): 17.0 ~ 19.0
Phosphorus, P (％) ≤: 0.060
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 3.00 ~ 5.00
Nickel, Ni (％): -
Molybdenim, Mo (％): -
Nitrogen, N (％): 0.10 max.

HOT WORKING, HEAT TREATMENT AND MECHANICAL PROPERTIES
Hot working temperature: 1050 ~ 850℃
Quenching or solution treatment temperature: 1000 ~ 1050℃
Tensile strength, Rm ≥ MPa: 740 ~ 930
Yield strength, Rp0.2 ≥ MPa: 295
Elongation, A5 ≥ (％): 45.0
Impact strength, Akv ≥J: 124

PRODUCT FORMS & DIMENSIONS
Round bar & disc (diameter): 5.5 ~ 850mm
Square bar / flat bar: 10 ~ 600mm
Length: fixed length, random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 400mm X W60 - 1000mm X L1000 - 5000mm
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.