Product Information
Name AMS 5623 Nonmagnetic Steels
Material Specification: AMS 5623B
Equivalent Grade: UNS K91456
Condition of delivery: hot rolled / forged, solution treated
Surface condition bright finished / ground / rough machined
Product Shape available: Round bars, flat bars, forgings, ring
Third-party Inspection: SGS, TUV, CCIC
Material origin From: P.R.China
Terms of price: Base on Ex works, CFR, CIF
Mode of transportation: Sea shipment, Air cargo, and Express
Certification For Exportation: MTR, COC, Certificate of origin,FOMR A/E, Invoice and packling list
Min.order quantity per batch: 1250 kg
Heat Treatment Practice: Solution 1050 ℃, water or air cooled
UT test standards: EN 10308, MIL-STD-AMS 2154 CL A
Meltling Process Route: BEF + AOD
Standard Export Packing Way: Wooden box / tray free from fumigation
Terms of payment: Bank wire
Production Lead Time: Within 65 days after deposit 40% in advance
Description

This alloy is generally smelt in Basic Electric Furnace (EAF, AOD) or VIM + Electroslag remelting (ESR). For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement. It is suitable for applications such as high tensile shafts, bolts and nuts, gears, pinions spindles and so on.


Main Chemical Elements (mass weight %)
Carbon, C (%): 0.55 ~ 0.65
Silicon, Si (%): ≤ 1.00
Manganese, Mn (%): 5.00 ~ 6.00
Phosphorus, P (%)≤: 0.035
Sulfur, S (%)≤: 0.025
Chromium, Cr (%): -
Nickel, Ni (%): 8.50 ~ 10.5
Molybeenum, Mo (%): ≤ 0.50

Typical Mechanical Properties AT RM.
Condition: solution annealed
Tensile strength σb≥/MPa: 700
Yield strength σs≥/MPa: 300
Elongation δ5≥(%): 55.0
AKU≥/J: 300 min.
Hardness HBS:  -
Condition: work hardened
Tensile strength σb≥/MPa: -
Yield strength σs≥/MPa: -
Elongation δ5≥(%): -
AKV≥/J:  -
Hardness HBS:  149 ~ 179