X40MnCr18
2025-04-13 09:20:00 Origin： Remark：0 Click：
X40MnCr18 (EN 1.3817), 18% Manganese - 4.0% Chromium Base Non-magnetic steel, Round bar, flat bar, hot forging & rolling, Cold worked
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TECHNICAL DATA SHEET - X40MnCr18
MATERIAL CATEGORY - Valve steel Austenitic non-magnetic series
MATERIAL SPECIFICATIONS - DIN EN 10090 (1998), DIN 17480 (1992)
STOCKLIST & INVENTORY - Round bar diam. 20 ~ 210mm, ESR ingot
CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): 0.30 ～ 0.50
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 17.0 ～ 19.0
Phosphorus, P (％) ≤: 0.060
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 3.00 ～ 5.00
Nickel, Ni (％): ≤ 1.00
Molybdenum, Mo (％): -
Nitrogen, N (％): ≤ 0.10
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 17.0 ～ 19.0
Phosphorus, P (％) ≤: 0.060
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 3.00 ～ 5.00
Nickel, Ni (％): ≤ 1.00
Molybdenum, Mo (％): -
Nitrogen, N (％): ≤ 0.10
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Hot forming temperature /℃: 1150～950
Heat treatment temperature and cooling method | annealed: -
Heat treatment temperature and cooling method | quenched: 1000～1100 oil/water
Heat treatment temperature and cooling method | tempered: -
Mechanical property | Rm / MPa: 750～950
Mechanical property | Rp0.2 ≥ / MPa: 280
Mechanical property | A5 ≥ (％): 35.0
Mechanical property | Z ≥ (％): 40.0
Hot forming temperature /℃: 1150～950
Heat treatment temperature and cooling method | annealed: -
Heat treatment temperature and cooling method | quenched: 1000～1100 oil/water
Heat treatment temperature and cooling method | tempered: -
Mechanical property | Rm / MPa: 750～950
Mechanical property | Rp0.2 ≥ / MPa: 280
Mechanical property | A5 ≥ (％): 35.0
Mechanical property | Z ≥ (％): 40.0
REMELTING PROCESS
Valve steel is generally smelt in electric arc furnace or induction furnace. For higher quality,it should be smelt via technology of vacuum refining and external refining.
AVAILABLE 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.
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: T10 - 400mm X W20 - 1000mm X L1000 - 5000mm
TECHNICAL SALES ASSISTANCE
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com
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