UNS S44004 Martensitic Stainless Steel
Description S44004 Round bars Stock list, Flat bars S44004 Ex-stock, Suppliers Inventory Wire rod from Steel melting (ESR refined), Blooming, Hot forging, Hot rolling, Heat treatment, Straightening,
| Product parameters | |
| Material Category:: | Martensitic Stainless Steel |
| Melting Process Route:: | EAF + VD + LF / BEF + ESR |
| 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, pallet / tray free from fumigation |
| Production Lead Time:: | Within 55 days after 40% deposit prepayable |
Description
Metals, Stocklist and Services
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
With extensive Stock with a prompt delivery, Customizing special material is welcome.
The alloy is usually produced by BEF & AOD followed by electroslag remelting (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.
100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
Bars are usually supplied black/bright in the annealed condition.
Chemical Composition (Weight %)
Cr (％) 16.0 ～ 18.0, Ni (％) - , Mo(％) ≤ 0.75, Other (％) Fe, balance
| Condition of heat treatment | - |
| Tensile Rm (MPa) | 760 |
| Yield Rp0.2 (MPa) | 450 |
| Elongation A (%) | 14 |
| Reduction in cross section on fracture Z (%) | - |
| Impact AKV/AKU (J) | - |
| Brinell Hardness (HBW) | - |
| Round bar (Diameter): 5.50 ~ 650mm Square bar / Flat bar: 3 ~ 650mm Wire rod (Diameter): 0.10 ~ 16mm Steel strip via cold rolled: T0.1 - 3mm X W5 - 650mm X L (or in coil form) Forging piece: Different shapes based on OEM |
