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X8CrMnN18-18 Non-magnetic Steel Ring

Product parameters
Material Category:: Austenitic Non-magnetic Stainless Steel
Terms of Price:: Ex works, CIF, and CFR
Min. order quantity Per Batch:: 1300 KG
Product Shapes:: Round bar, Flat bar, Forgings.
Production Lead Time:: Within 35 days after 40% downpayment.
Company ISO Register No:: UQ211218R0
INQUIRY
Description
X8CrMnN18-18 (EN 1.3816, P900) Austenitic, non-magnetic Mn-Cr-steel.Non-magnetizable components in machine construction with high requirements concerning the yield strength, e.g. differents profile shapes and proof shafts for rotor forgings.

MATERIAL SPECIFICATIONS: DIN SEW 390 (1991)
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (%):  ≤ 0.12
Silicon, Si (%):  ≤ 0.80
Manganese, Mn (%):  17.5 ~ 20.0
Phosphorus, P (%)≤:  0.050
Sulfur, S (%)≤:  0.015
Chromium, Cr (%):  17.5 ~ 20.0

Nickel, Ni (%):  ≤ 1.00
Molybdenum, Mo (%):  -
Nitrogen, N (%):  0.45 ~ 0.70

HOT WORKING, HEAT TREATMENT AND MECHANICAL PROPERTIES
Hot working temperature: 1150 ~ 950℃
Quenching or solution treatment temperature: 1020 ~ 1120℃
Tensile strength, σb≥ /MPa:  750 ~ 950
Yield strength, σ0.2 ≥/MPa:  480
Elongation, δ≥(%): 40.0
Impact, Akv ≥/J:  200 (transversal value)

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