SEW 390 Grade 1.3816 Round bar Stock Available
| Product parameters | |
| Material Category:: | Austenitic Non-magnetic Stainless Steel |
| Material Technical Standards:: | DIN SEW390 (1991) |
| Stocklist & Inventory Available:: | Round bar diam. 60 ~ 200mm |
| Min. order quantity Per Batch:: | 500 KG |
| Product Shapes:: | Round bars, flat bars, ring, valve body |
| Production Lead Time:: | Within 15 days after 30% deposit prepayable |
| Unified Social Credit Code:: | 91510871777942750J |
| Company ISO Register No:: | UQ211218R0 |
Description
RAW MATERIAL DATASHEET - Grade 1.3816
Material Category: Non-magnetic alloy
Material Specification: DIN SEW 390 (1991)
Main Chemical Elements (mass weight - %)
Carbon, C (％): ≤ 0.12, Silicon, Si (％): ≤ 1.00, Manganese, Mn (％): 17.5 ~ 20.0
Phosphorus, P (％) ≤: 0.050, Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 17.5 ~ 20.0, Nickel, Ni (％): ≤ 1.00, Molybdenum, Mo (％): -
Nitrogen, N (％): 0.45 ~ 0.80, Aluminum, Al (%): ≤ 0.04
Vanadium, V (%): ≤ 0.25, Titanium, Ti (%): ≤ 0.10
HOT WORKING, HEAT TREATMENT, MECHANICAL PROPERTIES
Hot working temperature: 1150~950℃
Quenching or solution treatment temperature: 1020~1120℃, water cooled
Tensile strength, σb≥ /MPa: 750 ~ 950
Yield strength, σ0.2 ≥/MPa: 480
Elongation, δ≥(％): 40.0
Impact strength at RM temp., Akv ≥/J: 200 (transversal value)
PRODUCT DESCRIPTION
Materials are usually supplied bright in hot working condition.
Round bar & Disc (diameter): 5.5mm to 850mm
Square bar / Flat bar: 10mm to 600mm
Forged tube: OD100 ~ 1500 X ID80 ~ 1200mm X Height 40 ~ 1200mm
