1.3818
2024-12-03 15:33:00 Origin： Remark：0 Click：
DIN SEW 390 Austenitic steel 1.3818 Manganese 18.0% - chromium 4.0%, 1.3818 Round bar, flat bar, X55MnCrN18-4 ESR ingot Available in stock, Heat treated
TECHNICAL DATA SHEET - X55MnCrN18-4 & 1.3818
Material Category: high content manganese 18.0% - Chromium 4.0% base steel
HS Code for Customs - 72221100 / 72221900 / 72223000
Available in stock - Round bar diam.50mm ~ 200mm, ESR ingot.
Official Test Report - issued by TUV - SGS - BV
Material Specifications - DIN SEW 390 (1991)
Typical Chemical compositions (mass fraction - %)
Carbon, C (％): 0.50 ~ 0.60
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 17.5 ~ 20.0
Phosphorus, P (％) ≤: 0.060
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 4.00 ~ 5.00
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): 17.5 ~ 20.0
Phosphorus, P (％) ≤: 0.060
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 4.00 ~ 5.00
Nickel, Ni (％): ≤ 1.00
Molybdenum, Mo (％): -
Nitrogen, N (％): 0.05 ~ 0.12
Molybdenum, Mo (％): -
Nitrogen, N (％): 0.05 ~ 0.12
HEAT TREATMENT AND MECHANICAL PROPERTIES
Hot working temperature: 1150 ~ 950℃
Quenching or solution treatment temperature: 1020~1120℃
Tensile strength, Rm ≥ MPa: 750 ~ 1000
Yield strength, Rp0.2 ≥ MPa: 380
Elongation, A5 ≥ (％): 40.0
Impact strength, Akv ≥/J: 100 (transversal value)
Yield strength, Rp0.2 ≥ MPa: 380
Elongation, A5 ≥ (％): 40.0
Impact strength, Akv ≥/J: 100 (transversal value)
TYPICAL APPLICATIONS
High-voltage electrical apparatus, bolts and nuts.
Transformer tank, Generator ring & parts.
Preparation equipments. Electronics.
PROFILE & DIMENSIONS
Round bar / rod / disc (diameter): 5.5mm to 900mm
Square bar / flat bar: 10mm to 650mm
Heavy/middle plate via hot rolled: T60 - 300mm X W100 ~ 700mm X Lmm
Round bar / rod / disc (diameter): 5.5mm to 900mm
Square bar / flat bar: 10mm to 650mm
Heavy/middle plate via hot rolled: T60 - 300mm X W100 ~ 700mm X Lmm
Forging piece: stepped shafts, and other different shapes based on OEM.
PRODUCT DESCRIPTION
Grade 1.3818 is usually produced by AOD / BEF followed by electroslag refining (ESR) / VAR if necessary for special purpose. And bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Final heat treatment - solution treatment + aged.
Grade 1.3818 is usually produced by AOD / BEF followed by electroslag refining (ESR) / VAR if necessary for special purpose. And bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Final heat treatment - solution treatment + aged.
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.
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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