Mn12Cr18NiSiN
2023-09-13 14:03:06   Origin：   Remark：0 Click：

NONMAGNETIC AUSTENITIC STEEL - Grade GB Mn12Cr18NiSiN
MATERIAL CATEGORY - 18Cr - 12Mn Austenitic steel
PRODUCT DESCRIPTION
The alloy is usually produced by AOD / VOD / EAF followed by electroslag refining (ESR) / VAR if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black/bright in the softened condition.
MATERIAL SPECIFICATIONS - GB/T 1268 by agreement.
CHEMICAL COMPOSITION (mass weight - %) 
Carbon, C (％):  ≤ 0.13
Silicon, Si (％):  ≤ 1.00
Manganese, Mn (％):  11.0 ~ 13.5
Phosphorus, P (％)≤:  0.040
Sulfur, S (％)≤:  0.030
Chromium, Cr (％):  17.0 ~ 19.0
Nickel, Ni (％):  1.00 ~ 2.00
Molybdenum, Mo (％):  -
Nitrogen, N (％):  0.20 ~ 0.35
MECHANICAL PROPERTIES UNDER HEAT TREATMENT 
Form: Plate,sheet, strip
Tensile strength, σb/MPa: 850
Yield strength, σ0.2/MPa: 470
Elongation, δ(％): 35
Reduction of area, ф(％):  -
Hardness (HBW): 290
Hardness | HRB: 100
Cold bending property: N 
TYPICAL APPLICATIONS 
Cored screw steel for 600000 KW generator.
Mechanical parts used in the condition of corrosion resistance 
PRODUCT PROFILE & DIMENSIONS
Round bar (diameter): 50mm to 450mm
Square bar / flat bar: 10mm to 90mm
Forged steel shape: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE  
If you meet further on any technical enquiry. pleased to EMAIL us or call our resident team of qualified production engineers, E-mail: sales@ccsteels.com