X55MnCrN18-4 & 1.3818 Mn-Cr-N Steel Bars
| Product parameters | |
| Material Category:: | Austenitic Non-magnetic Stainless Steel |
| Material Technical Standards:: | DIN SEW 390 |
| Stocklist & Inventory Available:: | Round bar Diam. 65 ~ 210mm, ESR ingot |
| Melting Process Route:: | Electroslag remelting |
| Company ISO Register No:: | UQ211218R0 |
Description
MATERIAL DESIGNATION DATA SHEET - X55MnCrN18-4 & 1.3818
Material Category: Non-magnetic high content manganese base steel
HS Code for Customs - 72221100 / 72221900 / 72223000
Stocklist on hand - Flat bar, round bar diam.50mm ~ 210mm, ESR ingot.
Material Specifications - DIN SEW 390 (1991)
Typical Chemical compositions (mass weight - %)
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
Nickel, Ni (％): ≤ 1.00
Molybdenum, Mo (％): -
Nitrogen, N (％): 0.05 ~ 0.12
PRODUCT PROFILE & DIMENSIONS
Round bar / rod / disc (diameter): 5.5mm to 850mm
Square bar / flat bar: 10mm to 600mm
Heavy/middle plate via hot rolled: T60 - 300mm X W100 ~ 700mm X L1000 ~ 3000mm
Forging piece: stepped shafts, and other different shapes based on OEM.
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)
