S15700 - 15-7Mo - AMS 5657 Martensitic Steel
| Product parameters | |
| Material Category:: | Martensitic Hardening Stainless Steel |
| Material Technical Standards:: | AMS 5657L |
| Place of Origin: | P. R. China |
| Terms of Price:: | Ex works, CIF, and CFR |
| Stocklist & Inventory Available:: | Round bar Diam. 25 ~ 120mm |
| Min. order quantity Per Batch:: | 1000 KG |
| Ultrasonic Test Standard:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308. |
| Standard Export Packing Way:: | Wooden box, wooden Pallet / tray with free from fumigation. |
| Production Lead Time:: | Within 15 days after 30% downpayment. |
| Unified Social Credit Code:: | 91510871777942750J |
| Company ISO Register No:: | UQ211218R0 |
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.
ADVANTAGE & SUPERIOR SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
PRODUCT SHAPES & DIMENSIONS
Round bar (Diameter): 5.5 to 550mm
Square bar / Flat bar (Thickness X width): 10 to 550mm
Wire rod (Diameter): 1.0 to 13.0mm
Steel strip: THK0.5 ~ 3.0, Width 10 ~ 1000mm
MAIN CHEMICAL COMPOSITIONS (mass weight %)
C (％): ≤ 0.09, Mn (％): ≤ 1.00, Si (％): ≤ 1.00
P (％)≤: 0.035, S (％)≤: 0.020
Cr (％): 16.0 ~ 18.0. Ni (％): 6.50 ~ 7.70, Al (%): 0.75 ~ 1.50
Mo (%): 2.00 ~ 3.00, N (%): -
Fe (%): Remainder.
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Shapes: bars and forgings
Tensile strength, σb/MPa: 1240
Tensile strength, σb/MPa: -
Yield strength, σ0.2/MPa: 1100
Elongation, δ(％): 8.0
Reduction of area, ф (％): 25.0
Hardness under solution condition | HBW: 355 Max.
